{"product_id":"detex-heavy-duty-form-c-magnetic-door-switch-flush-mount","title":"Detex MS-2049 Form C Magnetic Switch | Flush, Surface, Conduit or Inswing","description":"\u003ch2\u003eDetex MS-2049 Heavy-Duty Form C Magnetic Door Switch | Flush, Surface, Conduit or Inswinging\u003c\/h2\u003e\u003cp\u003eMonitor the open\/closed condition of compatible commercial doors using the \u003cstrong\u003eDetex MS-2049 Heavy-Duty Magnetic Door Switch\u003c\/strong\u003e. This family of \u003cstrong\u003eForm C \/ SPDT magnetic door contacts\u003c\/strong\u003e detects door movement and provides a dry-contact signal to approved exit alarms, access-control systems and remote monitoring equipment. Choose the correct factory mounting configuration: \u003cstrong\u003eMS-2049F flush mount\u003c\/strong\u003e, \u003cstrong\u003eMS-2049S standard surface mount\u003c\/strong\u003e, \u003cstrong\u003eMS-2049SC surface mount with a thin-wall conduit connector\u003c\/strong\u003e, or \u003cstrong\u003eMS-2049SI surface mount specifically for inswinging doors\u003c\/strong\u003e. Each uses manufacturer-specified color-coded leads, a \u003cstrong\u003e500mA at 24VDC\u003c\/strong\u003e maximum contact rating, and a compatible door-mounted magnet.\u003c\/p\u003e\u003csection\u003e\u003ch3\u003eAdditional Product Specifications and Ordering Guidance\u003c\/h3\u003e\n\u003ch4\u003eForm-C Contact Selection and Door Position Monitoring\u003c\/h4\u003e\n\u003cp\u003eThis Detex magnetic-switch family is available with different physical mountings and cable\/conduit orientations. A form-C switch provides changeover contact behavior suitable for the monitoring circuit specified by the manufacturer; it does not independently lock or alarm the door.\u003c\/p\u003e\n\u003ch4\u003eModel and Option Identification\u003c\/h4\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eAvailable Configuration\u003c\/th\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Style: Flush Mount\u003c\/td\u003e\n\u003ctd\u003eDTX-MS-2049F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Style: Surface Mount\u003c\/td\u003e\n\u003ctd\u003eDTX-MS-2049S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Style: Surface Mount with Thin-Wall Conduit Connector\u003c\/td\u003e\n\u003ctd\u003eDTX-MS-2049SC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Style: Surface Mount for In-Swinging Doors\u003c\/td\u003e\n\u003ctd\u003eDTX-MS-2049SI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eProduct Selection and Installation Checklist\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eSelect the exact flush, surface, conduit or inswinging configuration by SKU and match the installed magnet and switch alignment.\u003c\/li\u003e\n\u003cli\u003eConfirm the switch contact form, maximum electrical ratings and intended panel input using the model's current wiring sheet.\u003c\/li\u003e\n\u003cli\u003eCheck door\/frame clearance, operating gap, magnet orientation, cable routing and whether the environment requires additional sealing.\u003c\/li\u003e\n\u003cli\u003eIdentify any required wiring accessories, installation fasteners and separately ordered magnet kits.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eAcceptance and Service Verification\u003c\/h4\u003e\n\u003cp\u003eOpen and close the door through normal travel and measure contact changeover at the controller; confirm reliable reset and correct event display.\u003c\/p\u003e\n\u003ch4\u003eFactory Package and Related Components\u003c\/h4\u003e\n\u003cp\u003eThe selected switch\/contact assembly, with factory accessories only as stated for its specific SKU. Controller and field wiring are separate. Consult the original model specifications below when matching the factory SKU to an existing opening.\u003c\/p\u003e\u003c\/section\u003e\u003cp\u003e\u003cstrong\u003eNew MS-2049SC conduit-mount option:\u003c\/strong\u003e The \u003cstrong\u003eDetex MS-2049SC\u003c\/strong\u003e is the \u003cstrong\u003esurface-mounted\u003c\/strong\u003e contact configuration with a \u003cstrong\u003efactory conduit connector intended for thin-wall electrical conduit\u003c\/strong\u003e. The magnet and its mounting bracket attach to the door; the switch\/contact assembly, cover, conduit adapter and connector attach at the frame. This model is suited to installations where the contact lead must enter an approved conduit pathway, unlike the plain MS-2049S surface model. \u003cstrong\u003eThe connector is included, but a length of field-supplied conduit is not automatically included.\u003c\/strong\u003e Use Detex installation instructions \u003cstrong\u003eINS-2049SC-3429\u003c\/strong\u003e and verify conduit routing, bracket clearance and fastening.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eMS-2049SI for inswinging doors:\u003c\/strong\u003e The new \u003cstrong\u003eDetex MS-2049SI\u003c\/strong\u003e is the \u003cstrong\u003eheavy-duty Form C magnetic switch designed for inward-opening commercial doors\u003c\/strong\u003e. Unlike the standard surface model, the SI contact and magnet use the \u003cstrong\u003efactory inswing-specific surface mounting arrangement\u003c\/strong\u003e to suit an inswing door and frame. The sensor uses a \u003cstrong\u003eForm C \/ SPDT dry contact\u003c\/strong\u003e, \u003cstrong\u003e12-inch color-coded concealed leads\u003c\/strong\u003e, and high-impact thermoplastic surface housing, with a maximum contact load of \u003cstrong\u003e500mA at 24VDC\u003c\/strong\u003e. Use the separate \u003cstrong\u003eINS-2049SI-3430\u003c\/strong\u003e installation instructions and verify actual swing, mounting clearances and contact alignment before ordering.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e The MS-2049 family consists of \u003cstrong\u003epassive door-position switches\u003c\/strong\u003e. These products do not include an audible alarm, battery, power supply, electric lock or exit device. A compatible alarm or monitoring panel is required to process the Form C contact signal and provide any notification.\u003c\/p\u003e\u003ch3\u003eCompare the Available Mounting Styles\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eDetex Model and SKU\u003c\/th\u003e\n\u003cth\u003eMounting and Included Features\u003c\/th\u003e\n\u003cth\u003eShipping\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong\u003eMS-2049F — Flush Mount\u003c\/strong\u003e\u003cp\u003eSKU DTX-MS-2049F\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003eConcealed flush-mounted contact\u003c\/strong\u003e: switch recessed in door frame and magnet mortised into edge of door. Factory flush plates and \u003cstrong\u003e12-inch color-coded wiring leads\u003c\/strong\u003e. Requires appropriate frame\/door mortising and manufacturer-approved clearances.\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e0.75 lb\u003c\/strong\u003e distributor-listed Shopify shipping weight, unchanged. Verify packed carton dimensions.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong\u003eMS-2049S — Surface Mount\u003c\/strong\u003e\u003cp\u003eSKU DTX-MS-2049S\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003eStandard surface-mounted contact\u003c\/strong\u003e: high-impact ABS switch cover installed at frame; mating magnet and bracket attach on door surface. \u003cstrong\u003e12-inch color-coded leads\u003c\/strong\u003e. \u003cstrong\u003eNo FC-style conduit connector specified for this SKU.\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e1.1 lb provisional\u003c\/strong\u003e Shopify weight from retailer product-weight data. Verify packed carton dimensions and weight.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong\u003eMS-2049SC — Surface Mount with Conduit Connector\u003c\/strong\u003e\u003cp\u003eSKU DTX-MS-2049SC\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003eConduit-ready surface-mounted contact\u003c\/strong\u003e: switch housing, mounting cover, door magnet\/bracket, \u003cstrong\u003ethin-wall conduit connector and adapter\u003c\/strong\u003e, and \u003cstrong\u003e12-inch color-coded leads\u003c\/strong\u003e. Form C \/ SPDT contact. Connector permits suitable electrical-conduit entry; separate conduit run is field-supplied.\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e1.5 lb\u003c\/strong\u003e retailer-listed \u003cstrong\u003eshipping weight for exact model\u003c\/strong\u003e. Product dimensions listed by Grainger: approximately \u003cstrong\u003e5-3\/16 × 3-1\/2 × 1-1\/4 inches\u003c\/strong\u003e. These are not verified carton dimensions.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong\u003eMS-2049SI — Inswinging Surface Mount\u003c\/strong\u003e\u003cp\u003eSKU DTX-MS-2049SI\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003eSurface-mounted Form C door-position sensor specifically for inward-opening doors\u003c\/strong\u003e. Factory inswing-compatible contact and magnet\/mounting configuration with durable high-impact ABS housing and \u003cstrong\u003e12-inch color-coded leads\u003c\/strong\u003e. \u003cstrong\u003eDoes not include the MS-2049SC thin-wall conduit connector.\u003c\/strong\u003e Install to the model-specific Detex \u003cstrong\u003eINS-2049SI-3430\u003c\/strong\u003e template.\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e1.1 lb provisional Shopify weight\u003c\/strong\u003e, estimated from comparable MS-2049S surface-mount hardware. \u003cstrong\u003eActual SI packed weight and carton dimensions have not been verified.\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cstrong\u003eWhich configuration to order:\u003c\/strong\u003e Choose \u003cstrong\u003eF\u003c\/strong\u003e for recessed\/flush installations, \u003cstrong\u003eS\u003c\/strong\u003e for standard surface-mount wiring, \u003cstrong\u003eSC\u003c\/strong\u003e when a thin-wall conduit connector is required, or \u003cstrong\u003eSI\u003c\/strong\u003e when the monitored door is \u003cstrong\u003einswinging\u003c\/strong\u003e and requires Detex's dedicated surface-mount geometry. Do not substitute a different mounting model without reviewing the applicable door\/frame template.\u003c\/p\u003e\u003ch3\u003eKey Features and Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-duty Detex OEM design:\u003c\/strong\u003e Commercial-door magnetic switch family designed to help detect unapproved opening, doors left ajar, or an open\/closed door-position condition.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm C \/ SPDT output:\u003c\/strong\u003e Provides common, normally open and normally closed switching connections for suitable low-voltage monitoring inputs; wiring must follow the exact device contact diagram.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated 24VDC at 0.5A:\u003c\/strong\u003e Detex documents a maximum dry-contact rating of \u003cstrong\u003e500 milliamps at 24 volts\u003c\/strong\u003e. This rating is for the switch contact and does not mean the sensor itself supplies 24VDC power.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor-coded 12-inch wire leads:\u003c\/strong\u003e Manufacturer standard leads for installation and wiring to approved security, exit-alarm and monitoring circuits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMS-2049SC conduit connector:\u003c\/strong\u003e A \u003cstrong\u003esurface-mount connector and reversible adapter intended for thin-wall conduit\u003c\/strong\u003e. When locating the device near the latch side, permit adequate clearance for conduit; Detex notes the adapter can be reversed to bring conduit in from the hinge side.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMS-2049SI inswinging option:\u003c\/strong\u003e Dedicated surface-mounted contact\/magnet arrangement for \u003cstrong\u003einward-swinging commercial doors\u003c\/strong\u003e, with high-impact ABS protective housing. Designed for appropriate steel, aluminum and wood door\/frame applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard MS-2049S surface option:\u003c\/strong\u003e Contact and magnet assembly supplied with high-impact ABS protective covers for frame and door surface mounting, without the SC conduit entry configuration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMS-2049F concealed option:\u003c\/strong\u003e Contact recessed into a properly prepared frame and magnet mortised into the door edge for applications where surface housings are undesirable.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurability for active commercial doors:\u003c\/strong\u003e Potted switch components resist ordinary shock and moisture exposure under manufacturer-specified conditions; surface-mounted units use protective high-impact ABS housings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMore than one million loaded cycles:\u003c\/strong\u003e Detex literature specifies more than \u003cstrong\u003eone million switch operations under load\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTamper-resistant mounting:\u003c\/strong\u003e Mounting screws are not accessible while the door is properly closed, which reduces opportunities for unintended removal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSteel, aluminum or wood doors:\u003c\/strong\u003e Manufacturer-approved door\/frame surfaces; consult Detex templates for stiles as narrow as \u003cstrong\u003e1-3\/8 inches\u003c\/strong\u003e and applicable installation clearances.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible monitoring applications:\u003c\/strong\u003e Trigger a manufacturer-compatible \u003cstrong\u003eDetex EAX-2500 exit alarm\u003c\/strong\u003e, remote status display, security-panel input or related door-monitoring arrangement after contact and wiring compatibility are confirmed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFire-door accessory applications:\u003c\/strong\u003e MS-2049F, S and SC have been listed by Detex as \u003cstrong\u003eUL-Classified Miscellaneous Fire Door Accessories\u003c\/strong\u003e; the installation must still meet the door assembly listing and permitted field preparations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThree-year limited manufacturer warranty:\u003c\/strong\u003e Subject to current Detex warranty terms and correct installation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eManufacturer\u003c\/th\u003e\n\u003ctd\u003eDetex Corporation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSeries\u003c\/th\u003e\n\u003ctd\u003e\n\u003cstrong\u003eMS-2049\u003c\/strong\u003e Heavy-Duty Magnetic Switch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eModels Available\u003c\/th\u003e\n\u003ctd\u003e\n\u003cstrong\u003eMS-2049F — Flush\u003c\/strong\u003e; \u003cstrong\u003eMS-2049S — Surface\u003c\/strong\u003e; \u003cstrong\u003eMS-2049SC — Surface \/ Conduit Connector\u003c\/strong\u003e; \u003cstrong\u003eMS-2049SI — Inswinging Surface Mount\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePrimary Function\u003c\/th\u003e\n\u003ctd\u003eDry-contact sensing of door-open or door-closed magnetic condition\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eContact Type\u003c\/th\u003e\n\u003ctd\u003e\n\u003cstrong\u003eForm C, SPDT\u003c\/strong\u003e (single-pole, double-throw)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaximum Contact Load\u003c\/th\u003e\n\u003ctd\u003e\u003cstrong\u003e0.5A \/ 500mA at 24VDC\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWiring\u003c\/th\u003e\n\u003ctd\u003e\n\u003cstrong\u003e12-inch color-coded leads\u003c\/strong\u003e; confirm contact functions in factory diagram\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMS-2049F Mounting\u003c\/th\u003e\n\u003ctd\u003eFlush\/recessed contact in frame, magnet mortised in door edge\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMS-2049S Mounting\u003c\/th\u003e\n\u003ctd\u003eSurface-mounted contact and magnet\/bracket with protective high-impact ABS covers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMS-2049SI Mounting\u003c\/th\u003e\n\u003ctd\u003e\n\u003cstrong\u003eSurface mount for inswinging doors\u003c\/strong\u003e; factory model-specific door\/frame geometry and aligned magnet\/contact, with high-impact ABS protective case\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMS-2049SI Contact\u003c\/th\u003e\n\u003ctd\u003e\n\u003cstrong\u003eForm C \/ SPDT\u003c\/strong\u003e, 12-inch concealed color-coded leads, \u003cstrong\u003e0.5A at 24VDC\u003c\/strong\u003e maximum contact rating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMS-2049SC Mounting\u003c\/th\u003e\n\u003ctd\u003e\n\u003cstrong\u003eSurface-mounted\u003c\/strong\u003e contact and magnet with \u003cstrong\u003ethin-wall conduit connector and adapter\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMS-2049SC Connector\u003c\/th\u003e\n\u003ctd\u003eConduit connector specified for \u003cstrong\u003ethin-wall conduit\u003c\/strong\u003e; use approved conduit size, fit and wiring pathway per INS-2049SC-3429\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMS-2049SC Connector Routing\u003c\/th\u003e\n\u003ctd\u003eInstall with correct clearance at latch side; Detex describes a reversible conduit adapter for hinge-side approach\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMS-2049SC Reference Dimensions\u003c\/th\u003e\n\u003ctd\u003eGrainger catalog overall: approximately \u003cstrong\u003e5-3\/16 in long × 3-1\/2 in wide × 1-1\/4 in high\u003c\/strong\u003e. Verify installation outline with Detex's current factory template.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMS-2049F Faceplate\u003c\/th\u003e\n\u003ctd\u003eApproximate flush plate \u003cstrong\u003e1-1\/4 × 4-7\/8 inches\u003c\/strong\u003e per model drawing; verify installation template\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMagnet to Contact Location\u003c\/th\u003e\n\u003ctd\u003ePosition so door opening greater than \u003cstrong\u003e2 inches\u003c\/strong\u003e produces the connected alarm condition, per Detex SC installation instructions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMS-2049F Max Misalignment\u003c\/th\u003e\n\u003ctd\u003eExisting flush-model instructions specify approximately \u003cstrong\u003e1\/8 inch\u003c\/strong\u003e; use model-specific alignment requirements rather than transferring this tolerance to SC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDurability\u003c\/th\u003e\n\u003ctd\u003eMore than \u003cstrong\u003eone million operations under load\u003c\/strong\u003e per Detex literature\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDoor and Frame Materials\u003c\/th\u003e\n\u003ctd\u003eManufacturer-approved steel, aluminum and wood\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eNarrow-Stile Applications\u003c\/th\u003e\n\u003ctd\u003eDetex states models may be installed on stiles as narrow as \u003cstrong\u003e1-3\/8 inches\u003c\/strong\u003e, subject to hardware and template constraints\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFire Door Use\u003c\/th\u003e\n\u003ctd\u003eMS-2049 family has manufacturer literature describing fire-door accessory uses. \u003cstrong\u003eMS-2049SI's exact model\/assembly fire-door listing must be independently confirmed\u003c\/strong\u003e before use on a rated opening; comply with approved preparations and local authority requirements\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eExternal Alarm\u003c\/th\u003e\n\u003ctd\u003e\n\u003cstrong\u003eNot included\u003c\/strong\u003e; compatible security\/exit-alarm monitoring equipment required for audible or remote alerts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMS-2049F Instructions\u003c\/th\u003e\n\u003ctd\u003eINS-2049F-3427\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMS-2049S Instructions\u003c\/th\u003e\n\u003ctd\u003eINS-2049S-3428\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMS-2049SC Instructions\u003c\/th\u003e\n\u003ctd\u003e\u003cstrong\u003eINS-2049SC-3429\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMS-2049SI Instructions\u003c\/th\u003e\n\u003ctd\u003e\n\u003cstrong\u003eINS-2049SI-3430\u003c\/strong\u003e, surface magnetic switch for inswing doors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMS-2049F Shipping Weight\u003c\/th\u003e\n\u003ctd\u003e\n\u003cstrong\u003e0.75 lb\u003c\/strong\u003e existing Shopify setting from distributor-listed data\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMS-2049S Shipping Weight\u003c\/th\u003e\n\u003ctd\u003e\n\u003cstrong\u003e1.1 lb provisional\u003c\/strong\u003e Shopify setting pending exact carton verification\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMS-2049SC Shipping Weight\u003c\/th\u003e\n\u003ctd\u003e\n\u003cstrong\u003e1.5 lb\u003c\/strong\u003e, Grainger-listed shipping weight for exact MS-2049SC model\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMS-2049SI Shipping Weight\u003c\/th\u003e\n\u003ctd\u003e\n\u003cstrong\u003e1.1 lb provisional estimate\u003c\/strong\u003e based on comparable MS-2049S surface assembly; \u003cstrong\u003enot a confirmed manufacturer\/distributor packed weight\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShipping Carton Dimensions\u003c\/th\u003e\n\u003ctd\u003eNot verified for F, S, SC or SI; do not substitute switch body size for packed carton\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWarranty\u003c\/th\u003e\n\u003ctd\u003eDetex 3-year limited warranty, subject to current manufacturer terms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eCommercial Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDetex EAX-2500 and compatible exit-alarm systems requiring a door position input\u003c\/li\u003e\n\u003cli\u003eWarehouse, stockroom, retail, healthcare, education and office door-position monitoring\u003c\/li\u003e\n\u003cli\u003eSurface-mounted installations using thin-wall conduit for low-voltage security wiring (MS-2049SC)\u003c\/li\u003e\n\u003cli\u003eMonitoring of commercial \u003cstrong\u003einswinging doors\u003c\/strong\u003e requiring the model-specific MS-2049SI surface-mount arrangement\u003c\/li\u003e\n\u003cli\u003eDoor monitoring in compatible listed fire-door openings with approved contact mounting\u003c\/li\u003e\n\u003cli\u003eDoor-forced-open and held-open conditions reported through a separately supplied control panel\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cp\u003eOne selected Detex MS-2049 factory switch assembly, the corresponding door magnet and required manufacturer-standard mounting components and 12-inch color-coded wire leads. \u003cstrong\u003eMS-2049F\u003c\/strong\u003e is flush-mounted; \u003cstrong\u003eMS-2049S\u003c\/strong\u003e includes the standard surface-contact and magnet housings; \u003cstrong\u003eMS-2049SC\u003c\/strong\u003e includes the model-specific \u003cstrong\u003esurface contact, protective housing, magnet\/bracket, thin-wall conduit connector and reversible adapter\u003c\/strong\u003e. \u003cstrong\u003eMS-2049SI\u003c\/strong\u003e supplies the \u003cstrong\u003einswing-specific surface magnetic contact and mating magnet assembly\u003c\/strong\u003e with standard factory hardware and 12-inch leads. Confirm replacement fasteners, exact mounting-bracket contents and all accessories against the current Detex packing list.\u003c\/p\u003e\u003ch3\u003eSold Separately\u003c\/h3\u003e\u003cp\u003eAlarm or monitoring controller, Detex EAX-2500 or other exit alarm, security-panel power source, extension wiring, door and frame, any \u003cstrong\u003eactual run of thin-wall electrical conduit\u003c\/strong\u003e for the SC connector, approved field conduit fittings not included with the switch, and installation labor. Field-supplied inswing-specific shims or specialty anchors not included by the factory should be purchased separately.\u003c\/p\u003e\u003ch3\u003eShipping Information\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eMS-2049F flush mount:\u003c\/strong\u003e 0.75 lb (existing Shopify shipping weight). \u003cstrong\u003eMS-2049S surface mount:\u003c\/strong\u003e 1.1 lb provisional retailer weight. \u003cstrong\u003eMS-2049SC surface\/conduit mount:\u003c\/strong\u003e\u003cstrong\u003e1.5 lb Grainger-listed shipping weight\u003c\/strong\u003e for exact model. \u003cstrong\u003eMS-2049SI inswinging surface mount:\u003c\/strong\u003e \u003cstrong\u003e1.1 lb provisional estimate\u003c\/strong\u003e based on comparable surface-mount unit (not a verified SI packaged shipping weight). Manufacturer-packed box dimensions have not been independently verified; compare distributor-packed weights and measurements with actual warehouse cartons before buying UPS labels.\u003c\/p\u003e\u003ch3\u003eInstallation and Life-Safety Notes\u003c\/h3\u003e\u003cp\u003eUse the manufacturer's \u003cstrong\u003emodel-specific installation instructions\u003c\/strong\u003e: INS-2049F-3427 for F, INS-2049S-3428 for S, \u003cstrong\u003eINS-2049SC-3429\u003c\/strong\u003e for the conduit connector, or \u003cstrong\u003eINS-2049SI-3430\u003c\/strong\u003e for the inswinging model. The MS-2049SC is intended for \u003cstrong\u003ethin-wall conduit\u003c\/strong\u003e and must allow adequate space for the connector. The \u003cstrong\u003eMS-2049SI must be installed with the dedicated inswinging mounting template\u003c\/strong\u003e; do not assume S\/SC mounting geometry is appropriate for inward-swinging doors. Detex notes that its adapter is reversible to bring conduit from the hinge-side if required. Keep the contact and magnet aligned so a door cannot open more than two inches without creating the expected signal to the connected alarm. The contact is rated \u003cstrong\u003e500mA at 24VDC maximum\u003c\/strong\u003e; do not connect high-current security loads directly. On fire-rated doors, verify the \u003cstrong\u003eexact factory model's approval\u003c\/strong\u003e, particularly the SI variant, and use only permitted preparations consistent with the door listing and authority having jurisdiction. This component senses door status but does not independently lock, power, alarm or delay egress.\u003c\/p\u003e","brand":"Detex","offers":[{"title":"Flush Mount","offer_id":68055105732823,"sku":"DTX-MS-2049F","price":211.99,"currency_code":"USD","in_stock":true},{"title":"Surface Mount","offer_id":68055148822743,"sku":"DTX-MS-2049S","price":263.58,"currency_code":"USD","in_stock":false},{"title":"Surface Mount with Thin-Wall Conduit Connector","offer_id":68055253156055,"sku":"DTX-MS-2049SC","price":393.02,"currency_code":"USD","in_stock":false},{"title":"Surface Mount for In-Swinging Doors","offer_id":68055414702295,"sku":"DTX-MS-2049SI","price":218.55,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0770\/4933\/1927\/files\/DET100MS2049F.png?v=1794517700","url":"https:\/\/shop.commercialdoorworx.com\/products\/detex-heavy-duty-form-c-magnetic-door-switch-flush-mount","provider":"Commercial Door Worx","version":"1.0","type":"link"}