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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2780442

RoHS

Each
1+
Php9,317.100
Min: 1 / Mult: 1
Harmony RM22UB Series
DPDT
8A
DIN Rail
Screw
250VAC
240VAC
1 Phase
2W
80V
300V
3111268

RoHS

Each
1+
Php6,144.800
5+
Php6,022.900
10+
Php5,101.300
Min: 1 / Mult: 1
Harmony RM22 Series
DPDT
8A
DIN Rail
Screw
250VAC
480VAC
3 Phase
15VA
183VAC
528VAC
3111267

RoHS

Each
1+
Php11,158.400
5+
Php10,218.600
10+
Php9,278.800
Min: 1 / Mult: 1
Harmony RM22 Series
DPDT
8A
DIN Rail
Screw
250VAC
576VAC
3 Phase
15VA
380VAC
480VAC
3922060

RoHS

Each
1+
Php7,982.400
Min: 1 / Mult: 1
Harmony RM22 Series
DPDT-CO
8A
DIN Rail
Screw
250VAC
576VAC
3 Phase
4VA
208VAC
480VAC
3111269

RoHS

Each
1+
Php11,587.500
Min: 1 / Mult: 1
Harmony RM22 Series
DPDT
8A
DIN Rail
Screw
250VAC
240VAC
3 Phase
10VA
200VAC
240VAC
4236649

RoHS

Each
1+
Php7,387.200
5+
Php6,576.100
10+
Php6,444.700
Min: 1 / Mult: 1
MWS Series
SPDT
8A
DIN Rail
Screw
250VAC
480VAC
3 Phase
22VA
183VAC
528VAC
4300430

RoHS

Each
1+
Php8,643.800
Min: 1 / Mult: 1
PPB01 Series
SPDT
8A
Socket
Plug In
250VAC
-
3 Phase
2.5VA
380VAC
480VAC
2835320

RoHS

Each
1+
Php9,867.600
Min: 1 / Mult: 1
Harmony RM22 Series
DPDT
8A
DIN Rail
Screw
250VAC
480VAC
3 Phase
15VA
380VAC
480VAC
3050817

RoHS

Each
1+
Php7,197.800
5+
Php7,054.000
10+
Php6,910.200
Min: 1 / Mult: 1
70 Series
DPDT
8A
DIN Rail, Panel
Screw
400VAC
480VAC
3 Phase
800mW
170VAC
520VAC
2780438

RoHS

Each
1+
Php10,662.700
Min: 1 / Mult: 1
Harmony RM22UA Series
DPDT
8A
DIN Rail
Screw
250VAC
240VAC
1 Phase
1.5W
50mV
5V
2780439

RoHS

Each
1+
Php9,546.200
Min: 1 / Mult: 1
Harmony RM22UA Series
DPDT
8A
DIN Rail
Screw
250VAC
240VAC
1 Phase
1.5W
1V
100V
2780441

RoHS

Each
1+
Php11,148.800
Min: 1 / Mult: 1
Harmony RM22UA Series
DPDT
8A
DIN Rail
Screw
250VAC
415VAC
1 Phase
8VA
15V
500V
2780437

RoHS

Each
1+
Php9,358.200
5+
Php9,171.000
10+
Php8,983.900
Min: 1 / Mult: 1
Harmony RM22 Series
DPDT
8A
DIN Rail
Screw
250VAC
240VAC
3 Phase
10VA
200VAC
240VAC
4825122
Each
1+
Php5,705.500
Min: 1 / Mult: 1
LXPRC-4W Series
SPDT
8A
DIN Rail
Screw
250VAC
230VAC
1 Phase
6VA
-
230VAC
4825119
Each
1+
Php5,658.340
Min: 1 / Mult: 1
LXPRC/S/RD Series
SPDT
8A
DIN Rail
Screw
250VAC
460VAC
3 Phase
8VA
380VAC
460VAC
4835986

RoHS

Each
1+
Php9,019.900
5+
Php8,498.700
10+
Php8,357.200
Min: 1 / Mult: 1
DPA01 Series
SPDT
8A
DIN Rail
Screw
250VAC
600VAC
3 Phase
15VA
323VAC
690VAC
3862940
Each
1+
Php3,486.900
5+
Php3,010.800
Min: 1 / Mult: 1
EWS2 Series
DPDT
8A
-
Screw
440VAC
440VAC
-
25VA
230VAC
440VAC
9419250
Each
1+
Php3,569.500
5+
Php3,342.200
10+
Php3,304.700
20+
Php3,240.400
Min: 1 / Mult: 1
-
SPDT
8A
DIN Rail
Screw
-
500VAC
3 Phase
4VA
180VAC
500V
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