Semiconductor contactor with current monitoring
BH 9251
Article number:
0052267
Type:
BH9251.11 AC230V 50/60HZ 10A
Description
To monitor max. 12 parallel connected heating elements in packaging machines, plastic moulding machines, blister packaging machines etc.
Technical specifications
| Load current up to: | 40 A |
|---|---|
| Load voltage up to: | AC 400 V |
| Number of poles: | 1-pole |
| On/Off Input Control: | AC/DC |
| Signalling output: | Yes |
| Temperature monitoring: | Yes |
| Type: | BH 9251 |
| Widths: | 45 mm, 67,5 mm, 112,5 mm |
Features
- According to IEC/EN 60 947-1, IEC/EN 60 947-4-2
- Switching at zero crossing
- To switch single-phase AC load up to 400 V
- Compensates voltage fluctuations of ± 20 %
- Load current up to 40 A
- Monitors:
- Undercurrent
- Overcurrent
- Interrupted load circuit
- monitors temperature to protect the power semiconductor - De-energized on fault
- One relay output with changeover contact
- LED Indicators
- No auxiliary supply
- Galvanically separated control input X1-X2 with wide voltage range
- Adjustable current response value
- With integrated heat sink
- DIN-rail mounting
- 45 mm, 67.5 mm and 112.5 mm width