Phase Monitoring Relays:

108 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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9515399

RoHS

Each
1+
Php9,887.200
5+
Php9,201.200
10+
Php9,017.200
Total:Php9,887.20
Min: 1 / Mult: 1
-
DPDT
-
DIN Rail
Screw
-
230VAC
500VAC
-
3 Phase
-
-
-
2507225

RoHS

Each
1+
Php3,684.000
5+
Php3,610.600
10+
Php3,537.100
Total:Php3,684.00
Min: 1 / Mult: 1
K8DS Series
SPDT
5A
DIN Rail
Screw
-
-
480VAC
-
3 Phase
-
-
-
2056305

RoHS

Each
1+
Php22,666.400
Total:Php22,666.40
Min: 1 / Mult: 1
Harmony RM35 Series
DPDT
5A
DIN Rail
Screw
-
250V
480VAC
-
3 Phase
22VA
194VAC
528VAC
2056304

RoHS

Each
Pricing is unavailable. Please contact customer services.
Harmony RM17 Series
DPDT
5A
DIN Rail
Screw
-
250V
440VAC
-
3 Phase
22VA
183V
484V
1344233

RoHS

Each
1+
Php6,033.900
5+
Php5,513.500
10+
Php4,993.100
Total:Php6,033.90
Min: 1 / Mult: 1
70 Series
SPDT
6A
DIN Rail
Screw
-
250V
480VAC
-
3 Phase
1W
208VAC
480VAC
2780442

RoHS

Each
1+
Php9,317.100
Total:Php9,317.10
Min: 1 / Mult: 1
Harmony RM22UB Series
DPDT
8A
DIN Rail
Screw
-
250V
240VAC
-
1 Phase
2W
80V
300V
3111268

RoHS

Each
1+
Php6,144.800
5+
Php6,022.900
10+
Php5,101.300
Total:Php6,144.80
Min: 1 / Mult: 1
Harmony RM22 Series
DPDT
8A
DIN Rail
Screw
-
250V
480VAC
-
3 Phase
15VA
183V
528VAC
2295793

RoHS

Each
1+
Php7,122.000
5+
Php6,979.600
10+
Php6,837.200
Total:Php7,122.00
Min: 1 / Mult: 1
70 Series
SPDT
10A
DIN Rail, Panel
Screw
-
250V
415VAC
-
3 Phase
11VA
380VAC
415VAC
1895998

RoHS

Each
1+
Php6,204.600
5+
Php5,106.800
10+
Php5,005.000
Total:Php6,204.60
Min: 1 / Mult: 1
CM-PFE Series
SPDT
4A
DIN Rail
Screw
-
250V
440VAC
-
3 Phase
15VA
208VAC
440VAC
3111267

RoHS

Each
1+
Php11,158.400
5+
Php10,218.600
10+
Php9,278.800
Total:Php11,158.40
Min: 1 / Mult: 1
Harmony RM22 Series
DPDT
8A
DIN Rail
Screw
-
250V
576VAC
-
3 Phase
15VA
380VAC
480VAC
3214134

RoHS

Each
1+
Php20,150.500
Total:Php20,150.50
Min: 1 / Mult: 1
EMR6 Series
DPDT
4A
DIN Rail
Screw
-
250V
500VAC
-
3 Phase
3VA
300VAC
500VAC
4259624
Each
1+
Php10,702.000
Total:Php10,702.00
Min: 1 / Mult: 1
SLU Series
SPDT
10A
Socket
Plug In
-
240VAC
-
-
3 Phase
90VA
200VAC
430VAC
2780443

RoHS

Each
1+
Php18,777.900
Total:Php18,777.90
Min: 1 / Mult: 1
Harmony RM35UB3 Series
DPDT
5A
DIN Rail
Screw
-
250V
277VAC
-
3 Phase
3.9VA
114VAC
329VAC
3922060

RoHS

Each
1+
Php8,076.000
Total:Php8,076.00
Min: 1 / Mult: 1
Harmony RM22 Series
DPDT-CO
8A
DIN Rail
Screw
-
250V
576VAC
-
3 Phase
4VA
208VAC
480VAC
2507215

RoHS

Each
1+
Php9,800.500
Total:Php9,800.50
Min: 1 / Mult: 1
K8AK Series
SPDT
5A
DIN Rail
Screw
-
-
480VAC
-
3 Phase
-
-
-
2504231

RoHS

Each
1+
Php5,506.200
5+
Php5,396.200
10+
Php5,286.200
Total:Php5,506.20
Min: 1 / Mult: 1
K8AK Series
DPDT-NC
5A
DIN Rail
Screw
-
250V
480VAC
-
3 Phase
-
200VAC
480VAC
2102318

RoHS

Each
1+
Php18,785.200
Total:Php18,785.20
Min: 1 / Mult: 1
CM Series
DPDT
5A
DIN Rail
Spring Clamp
-
300VAC
500VAC
-
3 Phase
18VA
300VAC
500VAC
3111269

RoHS

Each
1+
Php11,587.500
Total:Php11,587.50
Min: 1 / Mult: 1
Harmony RM22 Series
DPDT
8A
DIN Rail
Screw
-
250V
240VAC
-
3 Phase
10VA
200VAC
240VAC
9514430

RoHS

Each
1+
Php45,942.600
Total:Php45,942.60
Min: 1 / Mult: 1
BD 9080 Series
DPDT
-
DIN Rail
Screw
-
230VAC
400VAC
-
3 Phase
2.4VA
-
-
3214139

RoHS

Each
1+
Php19,336.200
Total:Php19,336.20
Min: 1 / Mult: 1
EMR6 Series
DPDT
4A
DIN Rail
Screw
-
250V
500VAC
-
3 Phase
18VA
300VAC
500VAC
9515046

RoHS

Each
1+
Php7,021.600
5+
Php6,881.500
10+
Php6,740.900
Total:Php7,021.60
Min: 1 / Mult: 1
-
SPST-NC
-
DIN Rail
Screw
-
230VAC
400VAC
-
3 Phase
-
-
-
4163401

RoHS

Each
1+
Php3,503.300
5+
Php3,427.500
10+
Php3,346.300
Total:Php3,503.30
Min: 1 / Mult: 1
-
SPDT
5A
DIN Rail
Screw
-
250V
480VAC
-
3 Phase
3VA
208VAC
480VAC
4163403

RoHS

Each
1+
Php3,142.700
5+
Php3,074.700
10+
Php3,001.200
Total:Php3,142.70
Min: 1 / Mult: 1
-
SPDT
5A
DIN Rail
Screw
-
250V
415VAC
-
3 Phase
15VA
-
415VAC
4163405

RoHS

Each
1+
Php3,980.300
5+
Php3,894.900
10+
Php3,802.300
Total:Php3,980.30
Min: 1 / Mult: 1
-
DPDT
5A
DIN Rail
Screw
-
250V
240VAC
-
1 Phase, 3 Phase
5VA
-
240VAC
4163396

RoHS

Each
1+
Php5,476.500
5+
Php5,357.900
10+
Php5,230.500
Total:Php5,476.50
Min: 1 / Mult: 1
-
DPDT
5A
DIN Rail
Screw
-
240VAC
500VAC
-
3 Phase
5VA
145VAC
500VAC
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