BSM / USM – Panel-mounted fault annunciator.
- Annunciators for panel mounting with 8, 16, 24, 32, 40 and 48 signal inputs
- Status retention of inputs and sequence in case of power failure
- Cascading of multiple devices to an annunciating system with up to 192 alarms possible
- Sealed front panel, protection class IP 54
- Integrated push buttons, function inputs, function relays, self-monitoring and internal horn
- All established reporting sequences implemented, USM parameterisable by Web-Server
- USM with communication interfaces acc. to IEC 60870-5-101/-104 or IEC 61850
- Optional integrated repeat-relays or DIN-rail modules for forwarding of single alarms
- Supply and signal voltages from 12 V … 250 V AC/DC
- Redundant power supply in two voltage ranges available as option
- Very bright bicolour-LEDs with large viewing angle and slide-in pockets for individual labelling of LEDs and push buttons
- Labelled plug-in screw terminals, optionally push-in terminals.