Orange Three-Position Smoke Vent Keyswitch | Ks-Sv-3

The KS-SV-3 is a three-position latching keyswitch designed specifically for smoke ventilation control systems. Featuring a high-visibility orange housing and clear Smoke Vent identification, the unit provides secure manual control of smoke ventilation equipment and override functions within commercial and industrial buildings.

With key-operated three-position functionality, voltage-free contacts, and IP54-rated protection, the KS-SV-3 offers reliable operation and controlled access for authorised personnel only.

Key Features

• Three-position latching keyswitch
• Designed for smoke ventilation control applications
• High-visibility orange housing
• Clearly marked Smoke Vent function
• Key removable in all switch positions
• Supplied keyed alike
• Includes 2 x 606 keys
• Voltage-free switching contacts
• Easy-clean surface
• Security fixing screws included
• Suitable for flush back box installation
• Durable construction for long-term reliability
• Ideal for secure override and smoke control systems
• IP54-rated protection

Technical Specifications

• Product Type: Smoke Vent Keyswitch
• Operation: Latching Three-Position
• Contact Type: Voltage-Free
• Key Removal: All Positions
• Keys Supplied: 2 x 606 Keys
• Contact Ratings:
  • 4A @ 125VAC
  • 2A @ 250VAC
  • 2A @ 12/24VDC
• Operating Temperature: -20°C to +55°C
• Protection Rating: IP54
• Mounting Type: Flush Back Box Compatible
• Housing Colour: Orange
• Legend: SV – Smoke Vent
• Security Fixings: Included

Typical Applications

• Smoke ventilation systems
• AOV control systems
• Building smoke control installations
• Commercial buildings
• Apartment developments
• Educational facilities
• Healthcare environments
• Industrial premises