ex VAT

Phase Monitoring Relays:

187 Products Found

Farnell offers phase monitoring relays that protect three-phase systems from phase loss, phase reversal and imbalance. These relays are designed to prevent motor damage and ensure stable operation.

Phase monitoring relays measure phase sequence, phase loss and voltage balance in three-phase systems. If any discrepancy is detected, the relay disconnects the load to prevent motor failure.

Key Features:

  • Phase loss and reversal protection for motors and equipment.
  • Adjustable voltage range for versatile use.
  • Compact design for easy installation in control panels.

Applications:

  • Industrial Motors – Ensure proper phase alignment and prevent damage.
  • HVAC Systems – Maintain stable operation in multi-phase compressors.
  • Renewable Energy – Monitor phase balance in solar and wind systems.
Show More
View
Buyer
Engineer
Manufacturer
Product Range
Contact Configuration
Contact Current
Relay Mounting
Contact Voltage VAC
Relay Terminals
Switching Voltage Max
Supply Voltage Max
Contact Voltage VDC
Phase Type
Power Consumption
Phase Monitoring Range Min
Phase Monitoring Range Max
Approvals & Standards
Packaging
No Filter(s) Applied
0 Filter(s) Selected
ComparePrice ForQuantity
4622143
CROUZET / PARTNER STOCK
Each
2+
US$80.320
6+
US$75.938
Total:US$160.64
Min: 2 / Mult: 2
WRS Series
-
-
-
-
-
-
-
-
-
-
-
-
-
4711183

RoHS

CARLO GAVAZZI / PARTNER STOCK
Each
1+
US$290.043
3+
US$275.785
Total:US$290.04
Min: 1 / Mult: 1
DWA01 Series
-
-
-
-
-
-
-
-
-
-
-
-
-
4773872

RoHS

CARLO GAVAZZI / PARTNER STOCK
Each
1+
US$244.872
3+
US$232.838
Total:US$244.87
Min: 1 / Mult: 1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
4622142

RoHS

CARLO GAVAZZI / PARTNER STOCK
Each
1+
US$368.500
3+
US$350.383
Total:US$368.50
Min: 1 / Mult: 1
DPC71 Series
-
-
-
-
-
-
-
-
-
-
-
-
-
4622140

RoHS

CARLO GAVAZZI / PARTNER STOCK
Each
1+
US$214.226
3+
US$202.541
Total:US$214.23
Min: 1 / Mult: 1
DPB51 Series
-
-
-
-
-
-
-
-
-
-
-
-
-
4660268

RoHS

CARLO GAVAZZI / PARTNER STOCK
Each
1+
US$256.757
3+
US$244.135
Total:US$256.76
Min: 1 / Mult: 1
DPA03 Series
-
-
-
-
-
-
-
-
-
-
-
-
-
4657955

RoHS

CARLO GAVAZZI / PARTNER STOCK
Each
1+
US$759.512
3+
US$722.166
Total:US$759.51
Min: 1 / Mult: 1
DPC02 Series
-
-
-
-
-
-
-
-
-
-
-
-
-
4773870

RoHS

CROUZET / PARTNER STOCK
Each
1+
US$142.884
3+
US$135.099
Total:US$142.88
Min: 1 / Mult: 1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
4622139

RoHS

CARLO GAVAZZI / PARTNER STOCK
Each
1+
US$226.272
3+
US$213.931
Total:US$226.27
Min: 1 / Mult: 1
DPB02 Series
-
-
-
-
-
-
-
-
-
-
-
-
-
4773868

RoHS

CARLO GAVAZZI / PARTNER STOCK
Each
1+
US$379.193
3+
US$360.554
Total:US$379.19
Min: 1 / Mult: 1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
4773869
CROUZET / PARTNER STOCK
Each
1+
US$142.884
3+
US$135.099
Total:US$142.88
Min: 1 / Mult: 1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
4773867

RoHS

CARLO GAVAZZI / PARTNER STOCK
Each
1+
US$309.687
3+
US$294.465
Total:US$309.69
Min: 1 / Mult: 1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
176-187 of 187 items
of 8 page(s)

Popular Suppliers

ABB
SCHNEIDER ELECTRIC
OMRON
EATON
SIEMENS
TE CONNECTIVITY
PANASONIC
CROUZET
Trade Account