MMTC 1KXS NEMA 4 Exterior Tamperproof Open/Close Key Switch with Stop Button

Surface Mount Commercial Control Station | Center-Return Key Switch | Exterior Rated

Provide secure, weather-resistant control for commercial overhead, rolling, and industrial door operators with the MMTC 1KXS NEMA 4 Exterior Key Switch Control Station.

Designed for exterior commercial applications, the 1KXS combines a tamper-resistant OPEN/CLOSE center-return key switch with a dedicated STOP push button, allowing authorized personnel to operate the door while helping prevent unauthorized use.

The rugged NEMA 4 enclosure and surface-mount design make it an excellent choice for warehouses, loading docks, industrial facilities, service doors, and exterior commercial door systems.

Key Features

• Genuine MMTC 1KXS

• NEMA 4 exterior-rated enclosure

• Tamper-resistant construction

• Key-operated OPEN / CLOSE control

• Center-return key switch

• Dedicated STOP push button

• Uses a commercial mortise cylinder

• Surface-mount installation

• Designed for authorized door-operation control

• Suitable for commercial and industrial environments

• Keying available:

  • Keyed Alike

  • Keyed Random

• Ideal for new installations, replacements, and operator upgrades

Control Functions

OPEN

Turn the key toward the OPEN position to send an opening command to a compatible door operator.

CLOSE

Turn the key toward the CLOSE position to send a closing command.

CENTER RETURN

The key switch returns to its center position after operation for momentary door-control applications.

STOP

The separate STOP button provides a dedicated stop command for compatible commercial door operators.

Common Applications

• Rolling Steel Doors

• Commercial Overhead Doors

• Sectional Doors

• Warehouse Doors

• Loading Dock Doors

• Industrial Doors

• Service Doors

• Commercial Garage Doors

• Manufacturing Facilities

• Distribution Centers

• Exterior Door Operators

Product Specifications

Brand: MMTC
Model: 1KXS
Product Type: Key Switch Control Station
Functions: Open / Close / Stop
Key Switch: Center Return
Cylinder Type: Mortise Cylinder
Mounting: Surface Mount
Enclosure Rating: NEMA 4
Construction: Tamper Resistant
Height: 4-3/8"
Width: 4-1/8"
Depth: 2-5/8"
Keying Options: Keyed Alike / Keyed Random
Application: Exterior Commercial & Industrial Door Operator Control

Important: Verify the operator control circuit, voltage, wiring requirements, contact configuration, and control-station compatibility before installation.