0
0 ItemsNT$0.00

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.
Show More

All Filters

Expand Filters
Compare
Manufacturer Part No
Order Code
Manufacturer / Description
Availability
Price For
Price (Incl. Duty, Excl. VAT)
Quantity
Product Range
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
4163396

RoHS

Each
1+NT$3,024.660
5+NT$2,961.350
10+NT$2,894.160
20+NT$2,782.610
MP Voltage Monitoring Relays
DPDT
5A
DIN Rail
Screw
-
240VAC
500VAC
-
3 Phase
5VA
145VAC
500VAC
1344233

RoHS

Each
1+NT$2,512.720
5+NT$2,462.470
10+NT$2,412.220
70 Series
SPDT
6A
DIN Rail
Screw
-
250V
480V
-
3 Phase
1W
208VAC
480VAC
3111268

RoHS

Each
1+NT$2,798.470
5+NT$2,742.510
10+NT$2,686.540
Harmony RM22 Series
DPDT
8A
DIN Rail
Screw
-
250V
480V
-
3 Phase
15VA
183VAC
528VAC
3111267

RoHS

Each
1+NT$4,688.130
5+NT$4,594.370
10+NT$4,500.610
Harmony RM22 Series
DPDT
8A
DIN Rail
Screw
-
250V
576VAC
-
3 Phase
15VA
380VAC
480VAC
3111269

RoHS

Each
1+NT$5,538.640
Harmony RM22 Series
DPDT
8A
DIN Rail
Screw
-
250V
240VAC
-
3 Phase
10VA
200VAC
240VAC
9515399

RoHS

Each
1+NT$2,822.770
-
DPDT
-
DIN Rail
Screw
-
230VAC
500VAC
-
3 Phase
-
-
-
4914064

RoHS

Each
1+NT$7,756.560
EMD-SL Series
DPDT
5A
DIN Rail
Screw
-
400VAC
690V
-
3 Phase
1.2W
187VAC
519VAC
2811545

RoHS

Each
1+NT$1,482.180
5+NT$1,466.930
10+NT$1,451.670
20+NT$1,422.640
-
SPDT
5A
DIN Rail
Screw
250V
250V
415VAC
28V
3 Phase
15VA
-
415VAC
3050817

RoHS

Each
1+NT$3,280.750
5+NT$3,215.140
10+NT$3,149.520
70 Series
DPDT
8A
DIN Rail, Panel
Screw
-
400VAC
480V
-
3 Phase
800mW
170VAC
520VAC
2813563
Each
1+NT$4,283.140
460 Series
SPDT
10A
DIN Rail
Screw
-
240VAC
480V
-
3 Phase
6W
190VAC
480VAC
2102323

RoHS

Each
1+NT$10,656.780
CM Series
DPDT
5A
DIN Rail
Screw
-
300VAC
580VAC
-
3 Phase
41VA
350VAC
580VAC
2915307

RoHS

Each
1+NT$2,981.650
5+NT$2,922.020
10+NT$2,862.390
EMD-BL Series
SPDT
5A
DIN Rail
Quick Connect
-
250V
480V
-
3 Phase
1.5W
187VAC
519VAC
2813562
Each
1+NT$4,874.830
460 Series
SPDT
10A
DIN Rail
Screw
-
240VAC
480V
-
3 Phase
6W
190VAC
480VAC
2915306

RoHS

Each
1+NT$2,981.650
5+NT$2,922.020
10+NT$2,862.390
EMD-BL Series
SPDT
5A
DIN Rail
Screw
-
250V
480V
-
3 Phase
1.5W
187VAC
519VAC
1344223

RoHS

Each
1+NT$4,138.140
5+NT$3,919.210
10+NT$3,840.440
71 Series
SPDT
10A
DIN Rail
Screw
-
250V
400VAC
-
3 Phase
4VA
-
400VAC
1250701

RoHS

Each
1+NT$8,041.600
GAMMA Series
SPDT
5A
DIN Rail
Screw
-
250V
400VAC
-
-
1.5W
-
-
2102326

RoHS

Each
1+NT$4,363.550
5+NT$3,601.990
10+NT$3,529.960
CM Series
SPDT
-
DIN Rail
Screw
-
24V
500VAC
-
3 Phase
-
200VAC
500VAC
1895997

RoHS

Each
1+NT$2,963.420
5+NT$2,904.160
10+NT$2,844.890
CM-MSE Series
SPST-NO
4A
DIN Rail
Screw
-
250V
130VAC
-
1 Phase
-
110VAC
130VAC
3223356

RoHS

Each
1+NT$10,525.020
CM Series
DPDT
4A
DIN Rail
Screwless
-
230VAC
500VAC
-
3 Phase
-
300VAC
500VAC
1896002

RoHS

Each
1+NT$3,585.070
5+NT$3,398.350
10+NT$3,211.620
CM-PBE Series
SPST-NO
-
DIN Rail
Screw
-
-
440VAC
-
3 Phase
-
220VAC
440VAC
1895999

RoHS

Each
1+NT$4,243.230
5+NT$3,926.520
10+NT$3,609.800
CM-PVE Series
SPDT
5A
DIN Rail
Screw
-
300VAC
460VAC
-
3 Phase
-
185VAC
460VAC
3223349

RoHS

Each
1+NT$4,598.610
5+NT$3,795.400
CM Series
DPDT
4A
DIN Rail
Screwless
-
230VAC
500VAC
-
3 Phase
-
200VAC
500VAC
4163407

RoHS

Each
1+NT$2,355.420
5+NT$2,306.320
10+NT$2,253.770
20+NT$2,166.770
MP Voltage Monitoring Relays
DPDT
5A
DIN Rail
Screw
-
250V
415VAC
-
3 Phase
10VA
-
415VAC
4163403

RoHS

Each
1+NT$1,737.080
5+NT$1,700.470
10+NT$1,662.140
20+NT$1,597.960
MP Voltage Monitoring Relays
SPDT
5A
DIN Rail
Screw
-
250V
415VAC
-
3 Phase
15VA
-
415VAC
4300430

RoHS

Each
1+NT$6,363.930
PPB01 Series
SPDT
8A
Socket
Plug In
-
250V
-
-
3 Phase
2.5VA
380VAC
480VAC
1-25 of 114 items
of 5 page(s)

Popular Suppliers

ABB
SCHNEIDER ELECTRIC
OMRON
EATON MOELLER
SIEMENS
TE CONNECTIVITY
PANASONIC
CROUZET
Trade Account