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  Monitoring Relays (817 items)

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Siemens Phase, Temperature, Voltage Monitoring Relay, 1 Phase / 2751764 (1 offer) 
Monitoring Application = Phase, Temperature, Voltage Electrical Phase = 1 Voltage Sensitivity = Overvoltage
Siemens
7SX80003BA501CA0ZP10
£ 4,456.872*
per piece
 
 piece
Schneider Electric Insulation Monitoring Relay, DPDT, Flush Mount / 2727466 (1 offer) 
Monitoring Application = Insulation Contact Configuration = DPDT Mounting Type = Flush Mount Maximum Current Sensed = 3mA Time Delay = 120min Series = Vigilohm Better World Product = Yes Standards ...
Schneider Electric
IMD-IM400C
£ 4,199.115*
per piece
 
 piece
Siemens Circuit Breaker, Temperature Monitoring Relay, 1 Phase / 2751763 (1 offer) 
Monitoring Application = Circuit Breaker, Temperature Electrical Phase = 1 Voltage Sensitivity = Overvoltage
Siemens
7SX80003BA501BA0ZP10
£ 4,079.127*
per piece
 
 piece
Schneider Electric Insulation Monitoring Relay, DPDT, Flush Mount / 2727467 (1 offer) 
Monitoring Application = Insulation Contact Configuration = DPDT Mounting Type = Flush Mount Maximum Current Sensed = 3mA Time Delay = 120min Series = Vigilohm Better World Product = Yes Minimum Op...
Schneider Electric
IMDIM400L
£ 3,569.208*
per piece
 
 piece
Schneider Electric Insulation Monitoring Relay, SPDT, Clip-On / 2727465 (1 offer) 
Monitoring Application = Insulation Contact Configuration = SPDT Mounting Type = Clip-On Maximum Current Sensed = 0.2mA Series = Vigilohm Height = 110mm
Schneider Electric
IMD-IM20-H
£ 3,105.541*
per piece
 
 piece
Siemens Current, Voltage Monitoring Relay / 2751762 (1 offer) 
Monitoring Application = Current, Voltage Voltage Sensitivity = Overvoltage
Siemens
7SR51111AA110AA0
£ 3,087.919*
per piece
 
 piece
Schneider Electric Insulation Monitoring Relay, Single Phase, SPDT, 110 → 230V ac, Flush Mount / 2761600 (1 offer) 
Monitoring Application = Insulation Electrical Phase = Single Voltage Sensing Range = 110 → 230V ac Mounting Type = Flush Mount
Schneider Electric
IMD-IM10-H
£ 2,997.978*
per piece
 
 piece
Schneider Electric Insulation Monitoring Relay, SPDT / 2124724 (1 offer) 
The Schneider Electric IMD-IM10 is a VIGILOHM IM10 ,Electrical circuit type Medium or low disturbed network , Insulation monitoring device .Green Premium product Mercury free DIN rail mounting supp...
Schneider Electric
IMD-IM10
£ 2,662.061*
per piece
 
 piece
Schneider Electric Insulation Monitoring Relay, SPDT, 100 → 440V ac/dc, Flush Mount / 2761599 (1 offer) 
Monitoring Application = Insulation Voltage Sensing Range = 100 → 440V ac/dc Voltage Sensitivity = Overvoltage Mounting Type = Flush Mount
Schneider Electric
IMDIFL12C
£ 2,402.74*
per piece
 
 piece
Siemens Current Monitoring Relay, 1 Phase / 2751760 (1 offer) 
Monitoring Application = Current Electrical Phase = 1 Voltage Sensitivity = Overvoltage
Siemens
7SR10031MA202DA1
£ 1,758.05*
per piece
 
 piece
Socomec Insulation Monitoring Relay / 2242512 (1 offer) 
The Socomec 4725 series is the ISOM K insulation monitoring device. The ISOM K-40 insulation monitoring device monitors the insulation level of medium interference power networks in IT neutral arra...
Socomec
47250120
£ 1,397.574*
per piece
 
 piece
Siemens Current Monitoring Relay, Panel Mount / 2751761 (1 offer) 
Monitoring Application = Current Voltage Sensitivity = Overvoltage Mounting Type = Panel Mount
Siemens
7SR45031HA201AA0
£ 1,277.368*
per piece
 
 piece
Siemens 5SV8101-4KK circuit breaker (1 offer) 
Siemens 5SV8101-4KK
Siemens
5SV8101-4KK
£ 1,256.667*
per piece
 
 piece
Siemens DC load Monitoring Relay, 1NO/3NC, DIN Rail / 2751936 (1 offer) 
Monitoring Application = DC load Contact Configuration = 1NO/3NC Mounting Type = DIN Rail
Siemens
7PG17413BD103AA0
£ 986.209*
per piece
 
 piece
Siemens DC load Monitoring Relay, DIN Rail / 2751933 (1 offer) 
Monitoring Application = DC load Mounting Type = DIN Rail
Siemens
7PG17411CC104AA0
£ 986.209*
per piece
 
 piece
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* Prices with asterisk are net prices excl. statutory VAT.
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