Liquefied petroleum gases (butane and propane) detector for residential use. 230 Vac supply required. Maximum consumption: 65 mA. IP32D. Includes alarm buzzer (85db). Standalone or able to be connected to the Detnov addressable loop. Includes alarm relay and fault relay. Dimensions: 89.6 x 146.5 x 39 mm. Test button. 3 status LEDs: Service, fault and alarm. Wall mounting or DIN rail.