Phase Monitoring Relays:

12 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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05M4096

RoHS

Each
1+
$206.850
5+
$196.560
10+
$190.390
25+
$184.220
Min: 1 / Mult: 1
DPA53 Series
SPDT
5A
DIN Rail
Screw
250VAC
240VAC
3 Phase
7VA
160VAC
240VAC
-
69AK8663

RoHS

Each
1+
$92.130
100+
$84.450
250+
$84.450
500+
$84.450
1000+
$77.950
Min: 1 / Mult: 1
MP Voltage Monitoring Relays
DPDT
5A
DIN Rail
Screw
250VAC
240VAC
3 Phase
5VA
-
240VAC
-
69AK8664

RoHS

Each
1+
$59.610
100+
$59.610
250+
$59.610
500+
$59.610
1000+
$59.610
Min: 1 / Mult: 1
MP Voltage Monitoring Relays
DPDT
5A
DIN Rail
Screw
250VAC
240VAC
1 Phase, 3 Phase
5VA
-
240VAC
-
91Y2598

RoHS

Date/Lot Code

Each
1+
$61.300
5+
$61.300
10+
$61.300
25+
$61.300
50+
$61.300
Min: 1 / Mult: 1
K8DT-PM Series
SPDT
5A
DIN Rail
Screw
250VAC
240VAC
3 Phase
1.7VA
200VAC
240VAC
UL
25R0991

RoHS

Each
Pricing is unavailable. Please contact customer services.
DPA53 Series
SPDT
5A
DIN Rail
Screw
250VAC
240VAC
3 Phase
7VA
160VAC
240VAC
-
55AJ2778

RoHS

Each
1+
$347.350
Min: 1 / Mult: 1
Zelio
DPDT
8A
DIN Rail
Screw
250VAC
240VAC
3 Phase
10VA
200VAC
240VAC
-
66AH6831

RoHS

Each
1+
$251.660
Min: 1 / Mult: 1
Zelio RM22TU
DPDT
8A
DIN Rail
Screw
250VAC
240VAC
3 Phase
10VA
200VAC
240VAC
-
22AJ2357

RoHS

Date/Lot Code

Each
Pricing is unavailable. Please contact customer services.
Zelio Series
DPDT
8A
DIN Rail
Screw
250VAC
288VAC
3 Phase
10VA
200VAC
240VAC
-
91Y2599

RoHS

Each
1+
$403.830
5+
$375.800
10+
$353.360
25+
$329.050
50+
$310.360
More Pricing...
Min: 1 / Mult: 1
K8DT-PM Series
SPST-NO
5A
DIN Rail
Screw
250VAC
240VAC
3 Phase
1.7VA
200VAC
240VAC
UL
68W6979

RoHS

Each
1+
$164.120
10+
$156.420
25+
$148.710
50+
$141.010
100+
$133.310
Min: 1 / Mult: 1
70 Series
SPDT
10A
DIN Rail, Panel
Screw
250VAC
240VAC
1 Phase
2.6VA
220VAC
240VAC
-
91Y2602

RoHS

Each
1+
$424.150
5+
$396.580
10+
$383.860
25+
$371.130
50+
$352.040
Min: 1 / Mult: 1
K8DT-PZ Series
SPDT
5A
DIN Rail
Screw
250VAC
240VAC
3 Phase
1.7VA
200VAC
240VAC
UL
91Y2603

RoHS

Each
1+
$457.640
5+
$427.890
10+
$414.160
25+
$400.440
50+
$379.830
Min: 1 / Mult: 1
K8DT-PZ Series
SPST-NO
5A
DIN Rail
Screw
250VAC
240VAC
3 Phase
1.7VA
200VAC
240VAC
UL
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