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  Monitoring Relays (817 items)

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ABB Temperature Monitoring Relay, 1 Phase, SPST, DIN Rail / 464508 (1 offer) 
Monitoring Application = Temperature Electrical Phase = 1 Contact Configuration = SPST Mounting Type = DIN Rail Temperature Sensitivity = Overtemperature, Undertemperature Series = CM-MSE Standards...
ABB
1SVR550800R9300 CM-MSE
from £ 46.758*
per piece
 
 piece
ABB Temperature Monitoring Relay, 1 Phase, SPST, DIN Rail / 4429405 (1 offer) 
Monitoring Application = Temperature Electrical Phase = 1 Contact Configuration = SPST Mounting Type = DIN Rail Minimum Current Sensed = 2A Maximum Current Sensed = 4A Time Delay = <100ms Frequency...
ABB
1SVR550801R9300
from £ 37.23*
per piece
 
 piece
ABB CM-PFE electrical relay (4 offers) 
The CM-PFE relay is from the CM three-phase monitors range. This relay operates with a rated control supply voltage / three-phase measuring voltage of 208-440 V AC and has a 1 c/o output (closed ci...
ABB
1SVR550824R9100
from £ 36.76*
per piece
 
 piece
ABB Liquid Level Monitoring Relay, 1 Phase, SPST / 2373178 (2 offers) 
Monitoring Application = Liquid Level Electrical Phase = 1 Contact Configuration = SPST Series = CM
ABB
1SVR550855R9400 CM-ENE MAX
from £ 54.94*
per piece
 
 piece
ABB CM-PVE electrical relay (3 offers) 
The CM-PVE relay is from the CM three-phase monitors range. This relay operates with a rated control supply voltage / three-phase measuring voltage of 185-265 V AC and has a 1 n/o output (closed ci...
ABB
1SVR550870R9400
from £ 36.67*
per piece
 
 piece
ABB CM-PVE electrical relay (2 offers) 
The CM-PVE relay is from the CM three-phase monitors range. This relay operates with a rated control supply voltage / three-phase measuring voltage of 320-460 V AC and has a 1 n/o output (closed ci...
ABB
1SVR550871R9500
from £ 35.91*
per piece
 
 piece
ABB Phase Monitoring Relay, 1, 3 Phase, SPST, 220 → 240V ac, DIN Rail / 4429455 (2 offers) 
Monitoring Application = Phase Electrical Phase = 1, 3 Voltage Sensing Range = 220 → 240V ac Mounting Type = DIN Rail Phase Sensitivity = Neutral Loss, Phase Loss Time Delay = 150ms Series = CM-PBE...
ABB
1SVR550881R9400
from £ 33.79*
per piece
 
 piece
ABB Phase Monitoring Relay, 1, 3 Phase, SPST, DIN Rail / 4429001 (2 offers) 
CM-PBE Phase Loss Monitor. Monitors 1-phase ; 3-phase supply voltages for phase failure. On fault, relay de-energizes ; yellow LED turns off 5% fixed hysteresis 0.5 sec fixed OFF delay
ABB
1SVR550882R9500
from £ 40.45*
per piece
 
 piece
ABB Frequency, Voltage Monitoring Relay, 1, 3 Phase, SPDT / 8762554 (1 offer) 
CM-UFD Grid Feeding Relays. The expertly designed CM-UFD range of grid feeding relays ensures safe and reliable monitoring of numerous grid parameters when feeding energy into the public grid. Main...
ABB
1SVR560730R3400 CM-UFD.M22
£ 654.955*
per piece
 
 piece
ABB 1SVR560730R3401 electrical relay Grey (1 offer) 
The CM-UFD.M31 is a multi-functional grid feeding monitoring relay, which provides interface protection and is to be installed between a renewable energy system and the public grid. This innovative...
ABB
1SVR560730R3401
from £ 523.968*
per piece
 
 piece
ABB Frequency, Voltage Monitoring Relay, 1, 3 Phase, SPDT, 57.7 → 240 V ac, 99.9 → 415 V dc, DIN Rail / 8762551 (1 offer) 
Monitoring Application = Frequency, Voltage Electrical Phase = 1, 3 Voltage Sensing Range = 57.7 → 240 V ac, 99.9 → 415 V dc Voltage Sensitivity = Overvoltage, Undervoltage Mounting Type = DIN Rail...
ABB
1SVR560730R3402 CM-UFD.M33
from £ 467.092*
per piece
 
 piece
ABB Voltage Monitoring Relay, 3PDT / 2319530 (1 offer) 
Monitoring Application = Voltage Contact Configuration = 3PDT Series = CM-UFD
ABB
1SVR560731R3702 CM-UFD.M33M
£ 742.70*
per piece
 
 piece
ABB CM-IWS.1S electrical relay (4 offers) 
The CM-IWS.1S serves to monitor insulation resistance in accordance with IEC 61557-8 in unearthed IT AC systems, IT AC systems with galvanically connected DC circuits, or unearthed IT DC systems wi...
ABB
1SVR730660R0100
from £ 210.77*
per piece
 
 piece
ABB CM-IWS.2S electrical relay (3 offers) 
The CM-IWS.2S serves to monitor insulation resistance in accordance with IEC 61557-8 in unearthed IT AC systems with a voltage up to 400 V AC. The CM-IWS.2 can be configured to the requirements of ...
ABB
1SVR730670R0200
from £ 167.647*
per piece
 
 piece
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 Termina...
ABB
1SVR730700R0100 CM-MSS.12S
from £ 32.89*
per piece
 
 piece
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