Phase Monitoring Relays:

10 Products Found

Newark 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.
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86K0442

RoHS

Each
1+
$202.260
Min: 1 / Mult: 1
MWU Series
SPDT
5A
DIN Rail
Screw
250V
480VAC
3 Phase
1.8VA
183VAC
528VAC
50AJ8750

RoHS

Each
1+
$182.930
Min: 1 / Mult: 1
Zelio
DPDT
8A
DIN Rail
Screw
250V
480VAC
3 Phase
15VA
183VAC
528VAC
97M4684

RoHS

Each
Pricing is unavailable. Please contact customer services.
Zelio Series
SPDT
5A
DIN Rail
Screw
250V
480VAC
3 Phase
1.8VA
183VAC
528VAC
09P6655

RoHS

Each
Pricing is unavailable. Please contact customer services.
Zelio Series
SPDT
5A
DIN Rail
Screw
250V
480VAC
3 Phase
1.8VA
183VAC
528VAC
86K0441

RoHS

Each
1+
$177.940
Min: 1 / Mult: 1
MWG Series
SPDT
5A
DIN Rail
Screw
250V
480VAC
3 Phase
1.8VA
183VAC
528VAC
86K0443

RoHS

Each
1+
$235.790
Min: 1 / Mult: 1
MWA Series
SPDT
5A
DIN Rail
Screw
250V
480VAC
3 Phase
1.8VA
183VAC
528VAC
86K0444

RoHS

Each
1+
$292.750
Min: 1 / Mult: 1
MWUA Series
SPDT
5A
DIN Rail
Screw
250V
480VAC
3 Phase
1.8VA
183VAC
528VAC
09P6659

RoHS

Each
Pricing is unavailable. Please contact customer services.
-
SPDT
5A
DIN Rail
Screw
250V
480VAC
3 Phase
22VA
183VAC
528VAC
09P6661

RoHS

Each
Pricing is unavailable. Please contact customer services.
Zelio RM17UB3 Series
SPDT
5A
DIN Rail
Screw
250V
480VAC
3 Phase
22VA
183VAC
528VAC
92AH2394

RoHS

Each
1+
$364.770
5+
$325.710
10+
$302.400
25+
$263.160
50+
$236.560
More Pricing...
Min: 2 / Mult: 1
-
SPDT
5A
DIN Rail
Screw
250V
-
3 Phase
1.5W
187VAC
528VAC
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