Somfy 1871148 Interruptor de llave para accionamientos de puertas y puertas de garaje, empotrado/superficie, cableado, IP54

For installers and facility managers who need a simple, robust access control point for automated gates and garage doors, this key switch provides a wired, potential-free contact to trigger Somfy drives or other systems with a dry input. It mounts flush or on the surface and comes with three keys.

Key specifications

• Control type: Wired
• Contact type: Potential-free (normally open)
• Max. switching voltage: 24V AC/DC
• Max. switching current: 1A
• Number of contacts: 1
• Installation type: Flush-mounted or surface-mounted
• Protection class: IP54
• Operating temperature: -20°C to +60°C
• Housing material: Plastic
• Key cylinder material: Metal
• Keys included: 3

Why choose it

The potential-free contact works with any control unit that accepts a dry input, not just Somfy drives. The IP54 rating protects against dust and splashing water, making it suitable for outdoor use. Both flush and surface mounting options give flexibility during installation.

Ideal use cases

• Residential gates and garage doors
• Commercial or industrial access points
• Retrofitting existing motorized doors with a key switch

Good to know

Three keys are included. The switch is wired, so no wireless connectivity is available. It operates within a wide temperature range for year-round use.