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Phase Monitoring Relays :

114 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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Manufacturer Part No
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Manufacturer / Description
Availability
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Price
Quantity
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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
2056305

RoHS

Each
1+Php15,335.600
Harmony RM35 Series
DPDT
5A
DIN Rail
Screw
-
250V
480VAC
-
3 Phase
22VA
194VAC
528VAC
1895998

RoHS

Each
1+Php6,273.500
5+Php6,085.400
10+Php5,963.900
CM-PFE Series
SPDT
4A
DIN Rail
Screw
-
250V
440VAC
-
3 Phase
15VA
208VAC
440VAC
9515399

RoHS

Each
1+Php4,844.300
-
DPDT
-
DIN Rail
Screw
-
230VAC
500VAC
-
3 Phase
-
-
-
1895997

RoHS

Each
1+Php5,114.300
5+Php5,012.100
10+Php4,910.000
CM-MSE Series
SPST-NO
4A
DIN Rail
Screw
-
250V
130VAC
-
1 Phase
-
110VAC
130VAC
3223356

RoHS

Each
1+Php18,772.200
CM Series
DPDT
4A
DIN Rail
Screwless
-
230VAC
500VAC
-
3 Phase
-
300VAC
500VAC
1896002

RoHS

Each
1+Php6,836.400
5+Php6,476.000
10+Php6,115.500
CM-PBE Series
SPST-NO
-
DIN Rail
Screw
-
-
440VAC
-
3 Phase
-
220VAC
440VAC
1895999

RoHS

Each
1+Php8,100.500
5+Php7,489.400
10+Php6,877.800
CM-PVE Series
SPDT
5A
DIN Rail
Screw
-
300VAC
460VAC
-
3 Phase
-
185VAC
460VAC
3223349

RoHS

Each
1+Php8,199.900
5+Php6,786.900
CM Series
DPDT
4A
DIN Rail
Screwless
-
230VAC
500VAC
-
3 Phase
-
200VAC
500VAC
4163403

RoHS

Each
1+Php3,023.100
5+Php2,958.800
10+Php2,890.800
20+Php2,777.400
MP Voltage Monitoring Relays
SPDT
5A
DIN Rail
Screw
-
250V
415VAC
-
3 Phase
15VA
-
415VAC
4163405

RoHS

Each
1+Php3,829.500
5+Php3,748.100
10+Php3,662.100
20+Php3,518.100
MP Voltage Monitoring Relays
DPDT
5A
DIN Rail
Screw
-
250V
240VAC
-
1 Phase, 3 Phase
5VA
-
240VAC
4163406

RoHS

Each
1+Php3,829.500
5+Php3,748.100
10+Php3,662.100
20+Php3,518.100
MP Voltage Monitoring Relays
DPDT
5A
DIN Rail
Screw
-
250V
415VAC
-
3 Phase
10VA
-
415VAC
4300430

RoHS

Each
1+Php11,861.100
PPB01 Series
SPDT
8A
Socket
Plug In
-
250V
-
-
3 Phase
2.5VA
380VAC
480VAC
4163396

RoHS

Each
1+Php5,268.200
5+Php5,156.600
10+Php5,037.800
20+Php4,840.700
MP Voltage Monitoring Relays
DPDT
5A
DIN Rail
Screw
-
240VAC
500VAC
-
3 Phase
5VA
145VAC
500VAC
4163407

RoHS

Each
1+Php4,099.500
5+Php4,012.700
10+Php3,920.000
20+Php3,766.100
MP Voltage Monitoring Relays
DPDT
5A
DIN Rail
Screw
-
250V
415VAC
-
3 Phase
10VA
-
415VAC
4163398

RoHS

Each
1+Php4,420.400
5+Php4,327.700
10+Php4,227.800
20+Php4,062.200
MP Voltage Monitoring Relays
SPDT
5A
DIN Rail
Screw
-
250V
480VAC
-
3 Phase
16VA
208VAC
480VAC
4163408

RoHS

Each
1+Php4,340.300
5+Php4,248.500
10+Php4,151.300
20+Php3,987.500
MP Voltage Monitoring Relays
DPDT
5A
DIN Rail
Screw
-
250V
415VAC
-
3 Phase
10VA
-
415VAC
4163399

RoHS

Each
1+Php3,005.100
5+Php2,941.200
10+Php2,874.200
20+Php2,761.700
MP Voltage Monitoring Relays
SPDT
5A
DIN Rail
Screw
-
250V
480VAC
-
3 Phase
3.5VA
208VAC
480VAC
2056304

RoHS

Each
1+Php11,223.900
5+Php10,999.800
10+Php10,775.300
Harmony RM17 Series
DPDT
5A
DIN Rail
Screw
-
250V
440VAC
-
3 Phase
22VA
183V
484V
2455513

RoHS

Each
1+Php7,748.100
5+Php7,515.000
10+Php7,364.700
Harmony RM17 Series
SPDT
5A
DIN Rail
Screw
-
250V
480VAC
-
3 Phase
22VA
-
-
3111268

RoHS

Each
1+Php5,232.200
5+Php5,127.800
10+Php5,022.900
Harmony RM22 Series
DPDT
8A
DIN Rail
Screw
-
250V
480VAC
-
3 Phase
15VA
183V
528VAC
2835320

RoHS

Each
1+Php9,027.900
Harmony RM22 Series
DPDT
8A
DIN Rail
Screw
-
250V
480VAC
-
3 Phase
15VA
380VAC
480VAC
2780442

RoHS

Each
1+Php9,178.700
Harmony RM22UB Series
DPDT
8A
DIN Rail
Screw
-
250V
240VAC
-
1 Phase
2W
80V
300V
4259621
Each
1+Php7,039.400
-
SPDT
5A
DIN Rail
Screw
-
250V
230VAC
-
3 Phase
8VA
170VAC
290VAC
4259624
Each
1+Php12,061.800
SLU Series
SPDT
10A
Socket
Plug In
-
240VAC
-
-
3 Phase
90VA
200VAC
430VAC
2295793

RoHS

Each
1+Php7,517.700
5+Php7,367.400
10+Php7,217.100
70 Series
SPDT
10A
DIN Rail, Panel
Screw
-
250V
415VAC
-
3 Phase
11VA
380VAC
415VAC
1-25 of 114 items
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