On/Off Keyswitch – Stainless Steel | Ks-1

The KS-1 is a maintained ON/OFF keyswitch designed for secure override and control applications within access control, automatic door, and building management systems. Featuring a stainless steel faceplate and durable high-impact plastic back box, the unit provides reliable performance in commercial, healthcare, and public environments.

Suitable for both surface and flush mounting installations, the KS-1 offers latching operation with key removal available in either position. Designed for long-term reliability, the keyswitch is capable of exceeding one million operations, making it ideal for high-traffic locations where dependable control is essential.

Key Features

• Latching ON/OFF keyswitch
• Stainless steel faceplate
• Key removable in both ON and OFF positions
• Supplied with 2 keys
• Voltage-free switching contacts
• NO/NC contact configuration
• Suitable for secure override applications
• Functional and professional design
• Easy to operate
• Easy-clean surface
• Suitable for surface or flush mounting
• Compatible with standard back boxes
• Security fixing screws included
• Ideal for hospitals, healthcare facilities, and public buildings
• Mechanical life exceeding 1 million operations

Technical Specifications

• Product Type: Latching Keyswitch
• Operation: Maintained ON/OFF
• Contact Configuration: NO/NC Contacts
• Contact Type: Voltage-Free
• Mechanical Life: Over 1 Million Operations
• Key Removal: Both Positions
• Keys Supplied: 2
• Faceplate Material: Stainless Steel
• Back Box Material: High-Impact Plastic
• Mounting Options: Surface or Flush Mount
• Security Fixings: Included
• Legend: Etched Faceplate
• Dimensions: 85mm (H) x 85mm (W) x 50/40mm (D)

Typical Applications

• Access control systems
• Automatic door systems
• Door override controls
• Building management systems
• Hospitals
• Healthcare facilities
• Commercial buildings
• Public buildings