Phase Monitoring Relays:

129 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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80AK6461

RoHS

Each
1+
$499.130
5+
$482.910
10+
$460.550
25+
$438.140
50+
$380.220
Min: 1 / Mult: 1
CM-MPN Series
-
DPDT
4A
DIN Rail
Push In
-
250VAC
820VAC
-
3 Phase
59VA
530VAC
820VAC
-
80AK3863

RoHS

Each
1+
$96.320
10+
$87.920
25+
$86.720
50+
$84.580
100+
$79.060
More Pricing...
Min: 1 / Mult: 1
70 Series
-
SPDT
6A
DIN Rail
Push In
-
400VAC
415VAC
-
3 Phase
1W
208VAC
480VAC
-
97AK4962

RoHS

Each
1+
$316.850
5+
$306.040
10+
$291.120
25+
$276.160
50+
$237.530
Min: 1 / Mult: 1
EMR6 Series
-
DPDT
4A
DIN Rail
Screw
-
250VAC
280VAC
-
3 Phase
3VA
180VAC
280VAC
-
87AK0977

RoHS

Each
1+
$0.945
10+
$0.945
25+
$0.945
50+
$0.945
100+
$0.945
Min: 1 / Mult: 1
200 Series
-
SPDT
8A
DIN Rail
Screw
-
250VAC
400V
-
3 Phase
2VA
-
400V
-
126-129 of 129 items
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