SIEMENS, 12.5-50A, Class 20, 3RB MICROPROCESSOR BASED OVERLOAD RELAY
MICROPROCESSOR BASED
Features of 3RB Microprocessor Based Overload Relay
- 3RB Class 10 & Class 20 relay With overload, phase failure and phase unbalance protections
- 3RB Class 30 relay With overload, phase failure and phase unbalance and earth fault protection
- Range: 0.1A - 630A
3RB3143-4UW1
Data sheet
- COUNTRY OF ORIGIN
Specific References
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MICROPROCESSOR BASED