Stem S.r.l.
Safety modules NC87-NC88
Functional description
The NC87 and NC88 modules are 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: 24V AC/DC
- 2 NO safety outputs
- 2 Transistor auxiliary outputs
- Inputs for magnetic reed and hall sensors for NC87
- Inputs for magnetic reed sensor for NC88
- Automatic or manual start
- Voltage dips protection