CPK-861A+ Break Glass Unit Specification: Dimension: 90 (L) x 90 (W) x 56 (H)mm Current rating: 3A@36VDC Max. Suitable for: Exit door, emergence door Operating temp: 10~+55 ºC (14 -131F) Weight: 0.2kg Output contact: 1. COM 2. NC 3. NO Standard structure: Fireproof material, easy to install Material selection: Fireproof material, sandblast finished Operating humidity: 0-95% (relative humidity) Color : A (Green)