SK 9143 Varimeter Frequency Relay
Brand : DOLD
Model : SK 9143
Size : 17.5 x 90 x 98 mm
- According to IEC/EN 60255-1
- Without auxiliary voltage
- Monitoring of overfrequency and underfrequency (selectable) in A.C. power systems
- Selection of frequency range for 50 or 60 Hz systems
- Adjustable response value
- Adjustable hysteresis
- De-energized on trip (output relay not activated in case of error)
- LED indicators for measuring voltage and contact position
- 1 changeover contact
- As option energized on trip (output relay activated in case of error)
- Article number: 0055922
- Thermoplast with V0 behavior according to UL Subject 94
