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  Monitoring Relays (822 items)

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ABB Temperature Monitoring Relay, SPDT, DIN Rail / 8764998 (3 offers) 
Monitoring Application = Temperature Contact Configuration = SPDT Mounting Type = DIN Rail Time Delay = <100ms Temperature Sensitivity = Overtemperature, Winding Temperature Series = CM-MSS Height ...
ABB
1SVR730700R0100 CM-MSS.12S
from £ 32.62*
per piece
 
 piece
ABB Temperature Monitoring Relay, 1 Phase, SPDT, DIN Rail / 8765008 (3 offers) 
Some products also have the ATEX approval for the use in hazardous areas. CM-MSS Series Thermistor Motor Protection Relays. Heavy duty starting Increased switching frequency High ambient temperatur...
ABB
1SVR740700R2100 CM-MSS.13P
from £ 32.61*
per piece
 
 piece
Relpol Phase, Voltage Monitoring Relay, 3 Phase, SPDT, Maximum of 552 V, DIN Rail / 9143957 (1 offer) 
Europa Components ECPF Series. Europa Components professional range of phase loss and phase failure monitoring relays.
Relpol
ECPF08
£ 32.512*
per piece
 
 piece
Omron Temperature Monitoring Relay, 1 Phase / 2157270 (2 offers) 
The Omron thermistor motor protection relay monitor temperature rise through internal motor loss. This relay is used for phase sequence, phase loss, and temperature monitoring. It has IP20 degree o...
Omron
K8AKTS1100240VAC
from £ 31.017*
per piece
 
 piece
Omron Phase Monitoring Relay, 3 Phase, SPDT, DIN Rail / 1113135 (3 offers) 
K8DT-PH Three Phase Sequence and Loss Monitor. Omron K8DT-PH three phase sequence and phase loss monitor protects motors and other equipment from unstable voltages, detecting phase sequence and pha...
Omron
K8DT-PH1CN
from £ 27.85*
per piece
 
 piece
Eaton Monitoring Relay, DPST, DIN Rail / 131791 (2 offers) 
Contact Configuration = DPST Mounting Type = DIN Rail Frequency Sensing Range = 50Hz Temperature Sensing Range = -20 → +45°C Series = Z-TN Standards Met = RoHS Compliant°C
Eaton
265574 Z-TN230/SS
from £ 27.46*
per piece
 
 piece
Omron Phase Monitoring Relay, 3 Phase, SPST, DIN Rail / 1113136 (3 offers) 
K8DT-PH Three Phase Sequence and Loss Monitor. Omron K8DT-PH three phase sequence and phase loss monitor protects motors and other equipment from unstable voltages, detecting phase sequence and pha...
Omron
K8DT-PH1TN
from £ 25.84*
per piece
 
 piece
Omron Phase Monitoring Relay, 3 Phase, SPDT, DIN Rail / 2157855 (4 offers) 
The Omron K8DS-PH series are phase-sequence phase-loss relay, using voltage detection method. Distinguishes between correct phases, phase sequence, and phase loss when power is turned ON. Its Outpu...
Omron
K8DSPH1
from £ 24.72*
per piece
 
 piece
Relpol Phase, Voltage Monitoring Relay, 3 Phase, SPDT, Maximum of 552 V, DIN Rail / 9143945 (1 offer) 
Europa Components ECPF Series. Europa Components professional range of phase loss and phase failure monitoring relays.
Relpol
ECPF03
£ 22.87*
per piece
 
 piece
Siemens 5TG8222 circuit breaker (1 offer) 
Siemens 5TG8222
Siemens
5TG8222
£ 13.098*
per piece
 
 piece
Eaton Relay Cover / 1793525 (2 offers) 
Eaton Supply Monitoring RelayThe Eaton supply monitoring relay is an ideal protection device for a wide range of switchgear applications. Monitoring a 3 phase power supply is important to protect t...
Eaton
184759 EMR6-PH22
from £ 10.435*
per piece
 
 piece
Eaton Sealing Cover / 1793526 (2 offers) 
Eaton Supply Monitoring RelayThe Eaton supply monitoring relay is an ideal protection device for a wide range of switchgear applications. Monitoring a 3 phase power supply is important to protect t...
Eaton
184760 EMR6-PH45
from £ 10.435*
per piece
 
 piece
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