3 Position Keyswitch – HOLD OPEN / OFF / AUTO | Ks-3

The KS-3 is a three-position maintained keyswitch designed for controlling automatic doors and access control systems. Offering HOLD OPEN, OFF, and AUTO operating modes, the unit allows authorised users to securely manage door functionality while preventing unauthorised adjustments.

Designed for both surface and flush mounting installations, the KS-3 features a durable construction, easy-clean surface, and IP64-rated protection, making it particularly well suited to healthcare, commercial, and public environments where hygiene and reliability are important.

Supplied with two keys, the keyswitch allows key removal in any operating position and is engineered for long-term performance with a mechanical life exceeding one million operations.

Key Features

• Three-position maintained keyswitch
• HOLD OPEN / OFF / AUTO operating modes
• Suitable for automatic door and access control systems
• Key removable in all switch positions
• Supplied with 2 keys
• Suitable for surface or flush mounting
• Functional and user-friendly design
• Easy cable entry from the sides or rear
• Easy-clean surface
• Ideal for hospitals, laboratories, and public areas
• Durable construction for long service life
• Suitable for internal and external installations
• IP64-rated protection

Technical Specifications

• Product Type: Three Position Keyswitch
• Operation: Maintained (Latching)
• Switch Positions:
  • HOLD OPEN
  • OFF
  • AUTO
• Mechanical Life: Over 1 Million Operations
• Protection Rating: IP64
• Keys Supplied: 2
• Mounting Options: Surface or Flush Mount
• Cable Entry: Side or Rear Access
• Installation: Internal and External Applications

Typical Applications

• Automatic door systems
• Door mode selection
• Access control systems
• Hospitals and healthcare facilities
• Laboratories
• Commercial buildings
• Public buildings
• Reception and entrance areas