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Phase Monitoring Relays :

165 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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Manufacturer Part No
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Manufacturer / Description
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Price for
Price
Quantity
Product Range
Supply Voltage
Contact Configuration
Contact Current
Relay Mounting
Relay Terminals
Contact Voltage VAC
Switching Voltage Max
Supply Voltage Max
Contact Voltage VDC
Phase Type
Power Consumption
Phase Monitoring Range Min
Phase Monitoring Range Max
Approvals & Standards
05M4095

RoHS

Each
1+$150.970
5+$144.230
10+$140.180
25+$136.140
DPA01 Series
-
SPDT
8A
DIN Rail
Screw
-
250VAC
480VAC
-
3 Phase
10VA
177VAC
550VAC
-
16C3176

RoHS

Each
1+$142.580
5+$136.210
10+$132.390
25+$128.570
DPA01 Series
-
DPDT
8A
DIN Rail
Screw
-
250VAC
480VAC
-
3 Phase
10VA
323VAC
550VAC
-
67C0900

RoHS

Each
1+$117.420
5+$112.180
10+$109.030
25+$105.890
DPA51 Series
-
SPDT
5A
DIN Rail
Screw
-
250VAC
480VAC
-
3 Phase
13VA
177VAC
550VAC
-
29M9956

RoHS

Date/Lot Code

Each
1+$104.250
5+$97.790
10+$94.480
25+$89.490
50+$82.660
More Pricing...
PMP Series
-
SPDT
10A
Socket
Quick Connect
-
277VAC
480VAC
-
3 Phase
40VA
190VAC
500VAC
-
06M3827

RoHS

Each
1+$196.110
5+$187.520
10+$182.360
25+$177.200
DPB01 Series
-
SPDT
8A
DIN Rail
Screw
-
250VAC
480VAC
-
3 Phase
13VA
323VAC
550VAC
-
89C4381

RoHS

Date/Lot Code

Each
1+$196.490
5+$187.720
10+$182.460
25+$177.190
DPA01 Series
-
SPDT
8A
DIN Rail
Screw
-
250VAC
600VAC
-
3 Phase
15VA
323VAC
690VAC
-
05M4097

RoHS

Each
1+$184.510
5+$176.270
10+$171.330
25+$166.390
DPA53 Series
-
SPDT
5A
DIN Rail
Screw
-
250VAC
480VAC
-
3 Phase
13VA
320VAC
480VAC
-
86K0442

RoHS

Each
1+$200.690
MWU Series
-
SPDT
5A
DIN Rail
Screw
-
250VAC
480VAC
-
3 Phase
1.8VA
183VAC
528VAC
-
16C3184

RoHS

Each
1+$274.370
5+$262.120
10+$254.770
25+$247.420
DPC01 Series
-
SPDT
8A
DIN Rail
Screw
-
250VAC
480VAC
-
3 Phase
13VA
323VAC
550VAC
-
03M5287
Each
1+$192.600
SLU-100 Series
-
SPDT
10A
-
Plug In
-
240VAC
550VAC
-
3 Phase
90VA
200VAC
500VAC
-
29X6960

RoHS

Each
1+$388.640
5+$379.720
10+$370.800
25+$352.970
50+$345.910
K8AK Series
-
SPDT
-
DIN Rail
Screw
-
-
240VAC
-
-
-
-
-
-
47X2115

RoHS

Each
1+$155.160
MWS Series
-
SPDT
8A
DIN Rail
Screw
-
250VAC
480VAC
-
3 Phase
22VA
183VAC
528VAC
-
66Y0750

RoHS

Each
1+$213.130
5+$207.800
10+$202.480
25+$191.820
50+$181.160
CM Series
-
DPDT
4A
DIN Rail
Screw
-
24V
500VAC
-
3 Phase
-
200VAC
500VAC
CSA, IEC, UL
06X0740
Each
1+$133.130
SLA Series
-
SPDT
10A
-
Plug In
-
240VAC
-
-
3 Phase
345VA
190VAC
270V
-
38Y7644

RoHS

Date/Lot Code

Each
1+$85.130
5+$82.790
10+$80.440
25+$78.130
50+$76.570
More Pricing...
K8AK Series
-
DPDT-NC
5A
DIN Rail
Screw
-
250VAC
480VAC
-
3 Phase
4.1VA
200VAC
480VAC
-
34AC8897

RoHS

Date/Lot Code

Each
1+$352.900
5+$323.940
10+$294.980
25+$277.100
50+$271.560
455 Series
-
SPDT
10A
Panel Mount
Screw
-
240VAC
480VAC
-
3 Phase
6W
190VAC
480VAC
CSA, UL
34AC8900

RoHS

Date/Lot Code

Each
1+$203.670
5+$186.530
10+$169.380
25+$158.590
50+$153.710
460 Series
-
SPDT
10A
DIN Rail
Screw
-
240VAC
480VAC
-
3 Phase
6W
190VAC
480VAC
CE, IEC, UL
34AC8741

RoHS

Date/Lot Code

Each
1+$326.010
5+$299.160
10+$272.320
25+$255.690
50+$250.570
-
-
DPDT
10A
Panel Mount
Screw
-
240VAC
190VAC
-
3 Phase
5W
190VAC
480VAC
CSA, UL
45AC6247

RoHS

Each
1+$162.250
5+$155.000
10+$150.650
25+$146.310
DPA52 Series
-
SPDT
5A
DIN Rail
-
-
480VAC
208VAC
-
3 Phase
2VA
480VAC
208VAC
CE, CSA, UL
06AC2593

RoHS

Date/Lot Code

Each
1+$153.600
5+$150.110
10+$146.610
25+$143.120
50+$139.620
More Pricing...
Harmony RM22 Series
-
DPDT
8A
DIN Rail
Screw
-
250VAC
480VAC
-
3 Phase
15VA
380V
480VAC
-
34AC8661

RoHS

Date/Lot Code

Each
1+$202.130
5+$185.120
10+$168.110
25+$157.400
50+$152.580
201A Series
-
SPDT
10A
Socket
Quick Connect
-
240VAC
480VAC
-
3 Phase
5W
190VAC
480VAC
UL
34AC4485

RoHS

Date/Lot Code

Each
1+$269.260
5+$254.500
10+$239.730
25+$228.890
50+$224.310
PLMU Series
-
SPDT
10A
Socket
Quick Connect
-
240VAC
480VAC
-
3 Phase
5W
200VAC
480VAC
CSA, UL
34AC8662

RoHS

Date/Lot Code

Each
1+$214.340
5+$196.320
10+$178.300
25+$166.970
50+$159.520
201A-AU Series
-
SPDT
10A
Socket
Quick Connect
-
240VAC
480VAC
-
3 Phase
5W
190VAC
480VAC
UL
72K0896

RoHS

Each
1+$451.870
5+$431.920
10+$419.950
25+$407.990
S142A Series
-
SPDT
-
Socket
Quick Connect
-
-
24V
-
-
1.6VA
-
-
-
84X8729

RoHS

Each
1+$322.280
5+$314.880
10+$307.480
25+$292.690
50+$277.880
K8AK Series
-
SPDT
5A
DIN Rail
Screw
-
250VAC
480VAC
-
3 Phase
4.4VA
380V
480VAC
-
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