8A Phase Monitoring Relays:

15 Products Found

Element14 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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ComparePrice ForQuantity
2835320

RoHS

Each
1+
S$238.360
(S$259.8124)
Min: 1 / Mult: 1
Zelio RM22UA
DPDT
8A
DIN Rail
Screw
250VAC
480VAC
3 Phase
15VA
380V
480V
2780442

RoHS

Each
1+
S$199.410
(S$217.3569)
Min: 1 / Mult: 1
Zelio RM22UB
DPDT
8A
DIN Rail
Screw
250VAC
240VAC
1 Phase
2W
80V
300V
3111268

RoHS

Each
1+
S$145.890
(S$159.0201)
5+
S$120.070
(S$130.8763)
10+
S$117.670
(S$128.2603)
Min: 1 / Mult: 1
Zelio
DPDT
8A
DIN Rail
Screw
250VAC
480VAC
3 Phase
15VA
183VAC
528VAC
3111267

RoHS

Each
1+
S$219.270
(S$239.0043)
5+
S$214.890
(S$234.2301)
10+
S$210.500
(S$229.445)
Min: 1 / Mult: 1
Zelio
DPDT
8A
DIN Rail
Screw
250VAC
576VAC
3 Phase
15VA
380V
480V
3922060

RoHS

Each
1+
S$178.970
(S$195.0773)
Min: 1 / Mult: 1
-
DPDT-CO
8A
DIN Rail
Screw
250VAC
576VAC
3 Phase
4VA
208VAC
480V
3111269

RoHS

Each
1+
S$257.520
(S$280.6968)
Min: 1 / Mult: 1
Zelio
DPDT
8A
DIN Rail
Screw
250VAC
240VAC
3 Phase
10VA
200VAC
240VAC
4300430

RoHS

Each
1+
S$189.370
(S$206.4133)
Min: 1 / Mult: 1
PPB01 Series
SPDT
8A
Socket
Plug In
250VAC
-
3 Phase
2.5VA
380V
480V
4236649

RoHS

Each
1+
S$163.260
(S$177.9534)
5+
S$134.360
(S$146.4524)
10+
S$131.680
(S$143.5312)
Min: 1 / Mult: 1
MWS Series
SPDT
8A
DIN Rail
Screw
250VAC
480VAC
3 Phase
22VA
183VAC
528VAC
3050817

RoHS

Each
1+
S$151.620
(S$165.2658)
5+
S$148.590
(S$161.9631)
10+
S$145.560
(S$158.6604)
Min: 1 / Mult: 1
70 Series
DPDT
8A
DIN Rail, Panel
Screw
400VAC
480VAC
3 Phase
800mW
170VAC
520VAC
2780440

RoHS

Each
1+
S$242.050
(S$263.8345)
Min: 1 / Mult: 1
Zelio RM22UA
DPDT
8A
DIN Rail
Screw
250VAC
240VAC
1 Phase
1.5W
15V
500V
2780438

RoHS

Each
1+
S$239.060
(S$260.5754)
Min: 1 / Mult: 1
Zelio RM22UA
DPDT
8A
DIN Rail
Screw
250VAC
240VAC
1 Phase
1.5W
50mV
5V
2780439

RoHS

Each
1+
S$232.130
(S$253.0217)
Min: 1 / Mult: 1
Zelio RM22UA
DPDT
8A
DIN Rail
Screw
250VAC
240VAC
1 Phase
1.5W
1V
100V
2780441

RoHS

Each
1+
S$245.250
(S$267.3225)
Min: 1 / Mult: 1
Zelio RM22UA
DPDT
8A
DIN Rail
Screw
250VAC
415VAC
1 Phase
8VA
15V
500V
2780437

RoHS

Each
1+
S$162.080
(S$176.6672)
5+
S$158.840
(S$173.1356)
10+
S$155.600
(S$169.604)
Min: 1 / Mult: 1
Zelio RM22TU
DPDT
8A
DIN Rail
Screw
250VAC
240VAC
3 Phase
10VA
200VAC
240VAC
9419250
Each
1+
S$75.750
(S$82.5675)
5+
S$71.220
(S$77.6298)
10+
S$70.410
(S$76.7469)
20+
S$68.630
(S$74.8067)
Min: 1 / Mult: 1
-
SPDT
8A
DIN Rail
Screw
-
500VAC
3 Phase
4VA
180VAC
500V
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