Stem S.r.l.
Safety module NC81
Functionl description
The NC81 module is designed for use in safety circuits according to EN 81-20 and EN 81-50 standards.
Application fields
- Part of a UCM detection system
- Bypass of door contacts during leveling and re-leveling operation with open doors
Main features
- Power Supply: 24VDC
- 2 NO safety outputs
- 2 Transistor auxiliary outputs
- 2 Sensor inputs
- Automatic or manual start
- Possibility to connect one side of the sensors to the module saving 2 wires in the travelling cable
- Voltage dips protection