{"product_id":"command-access-8-wire-electrified-power-transfer-hinge-4-x-4-605-bright-brass","title":"Command Access 8-Wire Electrified Power Transfer Hinge | 4\" x 4\" | 605 Bright Brass","description":"\u003cp\u003eThe \u003cstrong\u003eCommand Access Technologies ETH8W4040 Electrified Energy Transfer Hinge\u003c\/strong\u003e provides an enclosed pathway for low-voltage electrical wiring from a commercial door frame into the door. This \u003cstrong\u003e4\" high x 4\" wide\u003c\/strong\u003e, \u003cstrong\u003e5-knuckle, standard-weight, full-mortise\u003c\/strong\u003e power-transfer hinge is supplied in \u003cstrong\u003e605 \/ US3 Bright Brass\u003c\/strong\u003e with a \u003cstrong\u003esteel-base CH-BB79 chassis\u003c\/strong\u003e. It helps connect compatible electric locksets, door-mounted readers, electric exit trim and monitoring circuits without an exposed cable loop at the hinge edge.\u003c\/p\u003e\u003ch3\u003eSpecification Review: 8-Wire Hinge Installation\u003c\/h3\u003e\u003cp\u003eUse this \u003cstrong\u003e8-conductor electrified transfer hinge\u003c\/strong\u003e as the concealed electrical pathway between a prepared door and frame. Before ordering, match its \u003cstrong\u003e4\" x 4 nominal leaf size\u003c\/strong\u003e, electrical conductor arrangement and architectural finish to the project hardware schedule. This listing represents the specific factory finish and size identified by the SKU.\u003c\/p\u003e\u003ch4\u003eFactory Models in This Listing\u003c\/h4\u003e\u003cul\u003e\u003cli\u003e\u003cstrong\u003eETH8W4040-632-5SW\u003c\/strong\u003e\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eInstaller and Estimator Checklist\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical preparation:\u003c\/strong\u003e Verify full-mortise hinge template, leaf width, length, thickness, knuckle style, corner radius, screw locations and door\/frame reinforcement. Verify load class and any required listing using the exact SKU.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrical routing:\u003c\/strong\u003e Confirm the factory lead and wire gauges, number of circuits, operating current, voltage drop, and available space for field terminations. Route conductors to protect them during full door swing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Identify the electric lockset, exit device, transfer switch or door-monitoring accessories connected through the hinge. Match their terminal requirements to the conductor arrangement; do not substitute a standard-weight or mixed-gauge model by wire count alone.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTesting:\u003c\/strong\u003e Check hinge alignment, free door movement, wire continuity, insulation condition and device operation with the door in open and closed positions.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePackage scope:\u003c\/strong\u003e The selected electrified hinge is supplied as its factory assembly. Locks, access controller, external power supply, wiring beyond the supplied leads and installation labor are not included unless separately specified.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eETH8W\u003c\/strong\u003e wire configuration contains \u003cstrong\u003eeight 28 AWG conductors\u003c\/strong\u003e. It is different from the heavy-wire \u003cstrong\u003eETH8WH\u003c\/strong\u003e configuration, which contains two 20 AWG power conductors and six 28 AWG conductors. Order this \u003cstrong\u003eETH8W4040\u003c\/strong\u003e model for low-current wiring applications whose actual operating requirements are suitable for its conductor and factory rating.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHinge-size warning:\u003c\/strong\u003e This \u003cstrong\u003eETH8W4040\u003c\/strong\u003e is the 4\" x 4\" commercial hinge configuration. It is \u003cstrong\u003enot the larger ETH8W4545 (4-1\/2\" x 4-1\/2\") or ETH8W5045 (5\" x 4-1\/2\") versions\u003c\/strong\u003e. Check the hinge height, width, screw-hole template, frame mortise and door preparation before ordering. The ETH8W series uses eight 28 AWG conductors, unlike the heavier power-pair arrangement of ETH8WH hinges.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFinish selection:\u003c\/strong\u003e This SKU is \u003cstrong\u003e605 \/ US3 Bright Brass\u003c\/strong\u003e with a \u003cstrong\u003ebright brass-plated, clear-coated finish on steel-base CH-BB79\u003c\/strong\u003e. The supplier identifies the plated-steel finish as \u003cstrong\u003e632 \/ US3\u003c\/strong\u003e. This is the high-polish brass appearance, distinct from 606 satin brass and other bronze finishes. The ETH8W4040 has eight 28 AWG conductors and is not the heavier-wire ETH8WH configuration.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSize and model confirmation:\u003c\/strong\u003e This \u003cstrong\u003eETH8W4040 605 CH-BB79\u003c\/strong\u003e is a \u003cstrong\u003e4\" x 4\"\u003c\/strong\u003e steel-base, full-mortise 5-knuckle standard-weight electrified butt hinge, \u003cstrong\u003e605 \/ US3 bright brass plated and clear coated\u003c\/strong\u003e. It uses \u003cstrong\u003eeight 28 AWG conductors\u003c\/strong\u003e intended for correctly rated low-current applications, not the heavier power-pair wire harness of the ETH8WH family. Confirm the 4\" x 4\" hinge prep; similarly named 4-1\/2\" models are physically different.\u003c\/p\u003e\u003ch3\u003eFeatures and Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e8-wire concealed electrical transfer:\u003c\/strong\u003e Eight factory-installed \u003cstrong\u003e28 AWG conductors\u003c\/strong\u003e transfer low-voltage power, control or signal wiring between the jamb and door leaf.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4\" x 4\" commercial size:\u003c\/strong\u003e Designed for openings prepared for a \u003cstrong\u003e4-inch-tall, 4-inch-wide\u003c\/strong\u003e full-mortise butt hinge; verify hinge and frame template before ordering.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5-knuckle, standard-weight style:\u003c\/strong\u003e Square-corner full-mortise hinge configuration designated \u003cstrong\u003e5SW\u003c\/strong\u003e by the distributor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e605 \/ US3 Bright Brass:\u003c\/strong\u003e Polished golden brass look with \u003cstrong\u003ebright brass plating and protective clear coat\u003c\/strong\u003e over a steel-base hinge; distributor order code \u003cstrong\u003e632 \/ US3\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCH-BB79 steel-base chassis:\u003c\/strong\u003e Appropriate for matching the correct steel-base hinge requirements in approved commercial door-hardware schedules.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClean appearance:\u003c\/strong\u003e Hidden wiring reduces exposed loops and offers a protected, integrated pathway for approved access-control conductors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-voltage current rating:\u003c\/strong\u003e Published ETH8W specifications identify a \u003cstrong\u003e1.0 amp continuous at 24VDC\u003c\/strong\u003e rating for the designated wire pair; confirm conductor and circuit limitations with the manufacturer's current instructions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNon-conductive wire access cap:\u003c\/strong\u003e Manufacturer literature describes a protective access cap intended to help avoid conductor damage at the hinge.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFour-foot lead availability:\u003c\/strong\u003e Manufacturer literature describes a \u003cstrong\u003e4-foot lead\u003c\/strong\u003e at no additional charge; confirm exact factory lead length and connection format when ordering.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUL-F listed hinge family:\u003c\/strong\u003e Manufacturer literature identifies applicable energy-transfer hinges for listed commercial door applications; verify the exact hinge and completed opening's fire-door approval.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer limited warranty:\u003c\/strong\u003e The Command Access energy-transfer hinge series carries a published \u003cstrong\u003ethree-year limited warranty\u003c\/strong\u003e, subject to current terms.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand \/ Manufacturer\u003c\/th\u003e\n\u003ctd\u003eCommand Access Technologies\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eManufacturer Model\u003c\/th\u003e\n\u003ctd\u003eETH8W4040 605 CH-BB79\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSupplier SKU\u003c\/th\u003e\n\u003ctd\u003eETH8W4040-632-5SW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Type\u003c\/th\u003e\n\u003ctd\u003eElectrified full-mortise energy \/ power-transfer hinge\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSeries\u003c\/th\u003e\n\u003ctd\u003eETH8W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHinge Height\u003c\/th\u003e\n\u003ctd\u003e4\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHinge Width\u003c\/th\u003e\n\u003ctd\u003e4\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHinge Configuration\u003c\/th\u003e\n\u003ctd\u003e5-knuckle, standard weight (5SW)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCorner Type\u003c\/th\u003e\n\u003ctd\u003eSquare\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBase Metal \/ Chassis\u003c\/th\u003e\n\u003ctd\u003eSteel base, CH-BB79\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFinish\u003c\/th\u003e\n\u003ctd\u003e605 \/ US3 Bright Brass, clear-coated brass-plated steel; supplier finish code 632 \/ US3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eElectrical Conductors\u003c\/th\u003e\n\u003ctd\u003e8 total\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWire Gauge\u003c\/th\u003e\n\u003ctd\u003e8 x 28 AWG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePublished Continuous Wire Rating\u003c\/th\u003e\n\u003ctd\u003e1.0A at 24VDC for the specified ETH8W pair, subject to factory limitations\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLead Details\u003c\/th\u003e\n\u003ctd\u003e4-foot lead available per manufacturer literature; confirm shipped configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHanding\u003c\/th\u003e\n\u003ctd\u003eNon-handed on correctly specified openings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEnergy-Transfer Function\u003c\/th\u003e\n\u003ctd\u003eConcealed low-voltage wiring between door frame and door leaf\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShipping Weight\u003c\/th\u003e\n\u003ctd\u003e3 lb, estimated packaged weight for Shopify shipping calculation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWarranty\u003c\/th\u003e\n\u003ctd\u003eManufacturer's published three-year limited warranty, subject to current conditions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eChoosing ETH8W vs. ETH8WH\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eETH8W4040\u003c\/strong\u003e uses \u003cstrong\u003eeight 28-gauge wires\u003c\/strong\u003e. It is intended for properly sized low-current power and signal applications and should \u003cstrong\u003enot\u003c\/strong\u003e be assumed suitable for high-current electric latch-retraction motors solely because it has eight conductors. For openings that require a separate heavier-gauge power pair, consider a manufacturer-approved \u003cstrong\u003eETH8WH\u003c\/strong\u003e or another appropriate energy-transfer configuration. Always compare the selected hinge's wire gauge, manufacturer current rating, voltage drop and the powered hardware's peak operating requirements before purchasing.\u003c\/p\u003e\n\u003ch3\u003eTypical Commercial Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLow-voltage wiring for compatible electrified mortise or cylindrical locksets\u003c\/li\u003e\n\u003cli\u003eElectronic exit-device trim and approved low-current door hardware\u003c\/li\u003e\n\u003cli\u003eDoor-mounted card readers or related access-control accessories\u003c\/li\u003e\n\u003cli\u003eMonitoring circuits and other low-voltage signaling functions\u003c\/li\u003e\n\u003cli\u003eElectrical connections that need concealed routing at commercial steel or wood doors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis hinge is a wiring pathway; it \u003cstrong\u003edoes not contain a lock, latch motor, controller, relay or separate door-position switch\u003c\/strong\u003e. Actual applications must be within the available wire count and current limits.\u003c\/p\u003e\n\u003ch3\u003eSelection and Installation Guidance\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck hinge size:\u003c\/strong\u003e Measure the existing hinge or approved hardware schedule to confirm \u003cstrong\u003e4\" high by 4\" wide\u003c\/strong\u003e, not the larger 4-1\/2\" x 4-1\/2\" configuration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfirm chassis and finish:\u003c\/strong\u003e Specify \u003cstrong\u003eCH-BB79 steel base\u003c\/strong\u003e in \u003cstrong\u003e605 bright brass\u003c\/strong\u003e; the supplier's SKU shows finish code \u003cstrong\u003e632\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVerify electrical requirements:\u003c\/strong\u003e Confirm eight 28 AWG conductors are sufficient for the connected device's power and signaling needs. Account for continuous and startup draw, wire length, voltage drop and connector rating.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrepare approved wire access:\u003c\/strong\u003e Follow Command Access templates for the hinge-side frame and leaf raceway. Maintain the correct full-mortise hinge preparation and square-corner clearances.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall without wire pinching:\u003c\/strong\u003e Protect conductors during hinge installation and ensure the wiring has appropriate strain relief and insulation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTest operation:\u003c\/strong\u003e Verify continuity, powered-device function, correct door swing, latch engagement and any exit-device or fire-door requirements throughout the full operating range.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eIncluded\u003c\/h3\u003e\n\u003cp\u003eOne \u003cstrong\u003eCommand Access ETH8W4040 605 CH-BB79\u003c\/strong\u003e 4\" x 4\" electrified transfer hinge with an eight-wire 28 AWG concealed harness in \u003cstrong\u003e605 Bright Brass\u003c\/strong\u003e. Check the shipped manufacturer's package for lead length, installation instructions and mounting hardware.\u003c\/p\u003e\n\u003ch3\u003eNot Included\u003c\/h3\u003e\n\u003cp\u003eElectric lock or panic device, latch-retraction motor, access-control reader or controller, independent power supply, separate monitor switch, door or frame and unrelated accessories. This listing is for the \u003cstrong\u003eelectrified energy-transfer hinge only\u003c\/strong\u003e.\u003c\/p\u003e","brand":"Command Access Technologies","offers":[{"title":"Default Title","offer_id":68028755443927,"sku":"ETH8W4040-632-5SW","price":112.7,"currency_code":"USD","in_stock":true}],"url":"https:\/\/shop.commercialdoorworx.com\/products\/command-access-8-wire-electrified-power-transfer-hinge-4-x-4-605-bright-brass","provider":"Commercial Door Worx","version":"1.0","type":"link"}