Manual call point (fire protection), flush-mounted version, switching on after breaking the glass 1 NO line (1NO), 1 break line (1NC) with a hammer OP1-W02-A\11-M

The OP1 manual call point is intended for use in industrial public spaces. It is made in two versions: under plaster and over plaster. Each version is offered in two types: A and B. OP1 type A in an emergency situation requires only breaking the glass, which causes the button to be released. In OP1 type B, after breaking the glass, press the button with automatic return. Each enclosure can be fitted with three switches SP22-10 (NO) or SP22-01 (NC). Additionally, in each version there can be mounted a diode, which can be connected to a switch or directly to the alarm system of a given facility.
The signal is activated and sent by breaking the glass (type A) or after breaking the glass and pressing the button with automatic return (type B). The alarm is reset by replacing the fragile