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  Monitoring relays  (1,017 offers of 5,353,906 product items)

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ABB Insulation Monitoring Relay, 1, 3 Phase, SPDT, 0 → 250 V ac, 0 → 300V dc, DIN Rail / 8065935 (3 offers) 
CM-IWS - Insulation Monitoring Relays. CM-IWS series relays serve to monitor insulation resistance and can be configured to the requirements of the applications. All devices have two different term...
ABB
1SVR740660R0100 CM-IWS.1P
from £ 221.929*
per piece
 
 piece
ABB CM-IWS.2P electrical relay Black, Grey (3 offers) 
CM-IWS.2P Insulation monitoring relay 1c/o, 1-100kOhm, 24-240VAC/DC.
ABB
1SVR740670R0200
from £ 172.478*
per piece
 
 piece
ABB Insulation Monitoring Relay, 1, 3 Phase, DPDT, 0 → 400 V ac, 0 → 600V dc, DIN Rail / 8065948 (3 offers) 
CM-IWN - Insulation Monitoring Relays. CM-IWS series relays serve to monitor insulation resistance and can be configured to the requirements of the applications. All devices have two different term...
ABB
1SVR760660R0200 CM-IWN.1P
from £ 489.605*
per piece
 
 piece
ABB Phase Monitoring Relay, 3 Phase, DPDT / 2319532 (2 offers) 
Monitoring Application = Phase Electrical Phase = 3 Contact Configuration = DPDT Series = CM-MPN
ABB
1SVR750489R8300 CM-MPN.72S
from £ 148.67*
per piece
 
 piece
ABB CM-PAS.41S electrical relay (3 offers) 
The CM-PAS.41S relay is from the CM three-phase monitors range. This relay operates with a rated control supply voltage / three-phase measuring voltage of 300-500 V AC and has a 2 c/o output with c...
ABB
1SVR730774R3300
from £ 118.39*
per piece
 
 piece
ABB CM-PAS.31S electrical relay (2 offers) 
The CM-PAS.31S relay is from the CM three-phase monitors range. This relay operates with a rated control supply voltage / three-phase measuring voltage of 160-300 V AC and has a 2 c/o output with c...
ABB
1SVR730774R1300
from £ 118.64*
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 CM-PFS.P electrical relay Grey (3 offers) 
The CM-PFS.P relay is from the CM three-phase monitors range. This relay operates with a rated control supply voltage / three-phase measuring voltage of 200-500 V AC and has a 2 c/o output with con...
ABB
1SVR740824R9300
from £ 55.81*
per piece
 
 piece
ABB CM-MPS.21S electrical relay (2 offers) 
The CM-MPS.21S is a multifunctional relay from the CM three-phase monitors range. It operates with a rated control supply voltage / three-phase measuring voltage of 180-280 V AC 50/60 Hz and has a ...
ABB
1SVR730885R3300
from £ 166.48*
per piece
 
 piece
ABB CM-PVS.41S electrical relay (2 offers) 
The CM-PVS.41S relay is from the CM three-phase monitors range. This relay operates with a rated control supply voltage / three-phase measuring voltage of 300-500 V AC and has a 2 c/o output with c...
ABB
1SVR730794R3300
from £ 111.87*
per piece
 
 piece
ABB CM-PVS.31S electrical relay (2 offers) 
The CM-PVS.31S relay is from the CM three-phase monitors range. This relay operates with a rated control supply voltage / three-phase measuring voltage of 160-300 V AC and has a 2 c/o output with c...
ABB
1SVR730794R1300
from £ 125.34*
per piece
 
 piece
ABB Phase, Voltage Monitoring Relay, 3 Phase, 2CO (SPDT) / 2373181 (3 offers) 
Monitoring Application = Phase, Voltage Electrical Phase = 3 Contact Configuration = 2CO (SPDT) Voltage Sensitivity = Overvoltage, Undervoltage Series = CM
ABB
1SVR740784R3300 CM-PSS.41P
from £ 99.84*
per piece
 
 piece
ABB CM-MPS.41P electrical relay Grey (3 offers) 
The CM-MPS.41P is a multifunctional relay from the CM three-phase monitors range. It operates with a rated control supply voltage / three-phase measuring voltage of 300-500 V AC 50/60 Hz and has a ...
ABB
1SVR740884R3300
from £ 93.94*
per piece
 
 piece
ABB Phase, Voltage Monitoring Relay, 3 Phase, DPDT, 300 → 500V ac, DIN Rail / 7758043 (3 offers) 
Monitoring Application = Phase, Voltage Electrical Phase = 3 Contact Configuration = DPDT Voltage Sensitivity = Overvoltage, Undervoltage Mounting Type = DIN Rail Phase Sensitivity = Phase Failure,...
ABB
1SVR740794R3300 CM-PVS.41P
from £ 129.12*
per piece
 
 piece
ABB CM-PFS.S electrical relay (3 offers) 
The CM-PFS.S relay is from the CM three-phase monitors range. This relay operates with a rated control supply voltage / three-phase measuring voltage of 200-500 V AC and has a 2 c/o output with con...
ABB
1SVR730824R9300
from £ 48.25*
per piece
 
 piece
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