- Phase Failure Relays
- Monitoring Relays
- Motor / Pump Protection Relays
- Electronics Timers
- Liquid Level Controllers
- Power Line Transducers And MFM
- Automation Products
- Alarm Annunciators
- Products For Agri Sector
Phase Failure Relays
S1 USP1
Phase Failure, Unbalance
Phase Sequence
Auto Reset, Fixed Unbalance Setting
1 CO output Relay
Technical Data
- System 415 VAC ± 20%, 50 Hz ± 3%
- Auxillary Built In
Supply Voltage
- Output Contacts1 CO
Output Contacts
- Phase Sequence Yes
- Phase Unbalance 60 V ± 6 V (fixed)
- For 380-440 V ACN.A
- For 220-240 V ACN.A
- For 100-120 V ACN.A
- For 380-440 V ACN.A
- For 220-240 V ACN.A
- For 100-120 V ACN.A
- On Phase Failure3.5 sec. ± 1.5 sec.
- On UV / OV3.5 sec. ± 1.5 sec.
- Reset Auto Reset
- Weight70 gms (Approx.)
- Overall (L x W x D)96 X 17.5 X 60
- Mounting (L x W)35 mm DIN rail mounting
- S2 Series - RoHS Product available on request. CE marked HLV D2, ALV D2, VMR D2 available on request.