The Catalog 236 door trip is a low voltage contact device for external mounting. The device makes and breaks as the door opens.
Signals door entry into stores, offices, etc.Non insulated
Manufacturer Utc Fire & Security (Edw)
48 Volts max
1 1/4" (32 mm) L x 15/16" (33 mm) W x 3 1/4" (83 mm) D