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  Mains monitoring relay  (38,717 offers of 6,235,074 product items)

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Voltage monitoring relay; phase failure (1 offer) 
Manufacturer: F&F Type of module: voltage monitoring relay Controlled parameter: phase failure
F&F
CZF-B
£ 18.82*
per piece
 
 piece
Sensata Crydom LN Series Solid State Relay, 25 A Load, Panel Mount, 280 V ac Load / 2270907 (2 offers) 
The Sensata / Crydom LN series of panel mounted solid state relays offer reliable back-to-back SCR switching coupled with a patented trigger circuit design which allows the SSR to switch resistive ...
Sensata Crydom
LND2425CH
£ 65.31*
per piece
 
 piece
Sensata Crydom DR45 Series Solid State Relay, 45 A Load, DIN Rail Mount, 600 V ac Load / 2270852 (2 offers) 
The Sensata / Crydom DR45 is a powerful and compact solid state relay in a DIN rail 45mm wide package offering mounting flexibility (on panel or DIN rail) and convenient input connection options. I...
Sensata Crydom
DR4560A45
£ 100.00*
per piece
 
 piece
Voltage monitoring relay; overvoltage,too low voltage; CM-ESS (1 offer) 
Manufacturer: ABB Mounting: for DIN rail mounting Operating temperature: -25...65°C Kind of output 1: SPDT Power supply: external IP rating: IP20 Supply voltage: 220...240V AC Leads: spring clamps ...
ABB
1SVR740831R1300
£ 86.06*
per piece
 
 piece
Sensata Crydom DR67 Series Solid State Relay, 75 A Load, DIN Rail Mount, 600 V ac Load / 2270895 (2 offers) 
The Sensata / Crydom DR67 is a compact 3-phase solid state relay in a DIN rail 67.5mm wide package. It has an integrated fan which allows the product to achieve very high ratings while maintaining ...
Sensata Crydom
DR6760A75P
£ 303.105*
per piece
 
 piece
Siemens 5TT3421 circuit breaker (2 offers) 
Siemens 5TT3421
Siemens
5TT3421
£ 87.91*
per piece
 
 piece
Sensata Crydom LN Series Solid State Relay, 25 A Load, Panel Mount, 528 V ac Load / 2270922 (2 offers) 
The Sensata / Crydom LN series of panel mounted solid state relays offer reliable back-to-back SCR switching coupled with a patented trigger circuit design which allows the SSR to switch resistive ...
Sensata Crydom
LND4425CH
£ 82.84*
per piece
 
 piece
Sensata Crydom DR45 Series Solid State Relay, 45 A Load, DIN Rail Mount, 600 V ac Load / 2270856 (2 offers) 
The Sensata / Crydom DR45 is a powerful and compact solid state relay in a DIN rail 45mm wide package offering mounting flexibility (on panel or DIN rail) and convenient input connection options. I...
Sensata Crydom
DR4560A45R
£ 104.89*
per piece
 
 piece
Sensata Crydom LN Series Solid State Relay, 25 A Load, Panel Mount, 280 V ac Load / 2270909 (2 offers) 
The Sensata / Crydom LN series of panel mounted solid state relays offer reliable back-to-back SCR switching coupled with a patented trigger circuit design which allows the SSR to switch resistive ...
Sensata Crydom
LND2425H
£ 63.15*
per piece
 
 piece
Siemens 3RF2 Series Solid State Relay, 30 A Load, Chassis Mount, 600 V ac Load, 30 Vdc Control / 153237 (1 offer) 
Maximum Load Current = 30 A Mounting Type = Chassis Mount Maximum Load Voltage = 600 V ac Minimum Load Voltage = 48 V ac Maximum Control Voltage = 30 Vdc Series = 3RF2
Siemens
3RF2230-2AB45
£ 119.246*
per piece
 
 piece
Sensata Crydom LN Series Solid State Relay, 50 A Load, Panel Mount, 528 V ac Load / 2270925 (3 offers) 
The Sensata / Crydom LN series of panel mounted solid state relays offer reliable back-to-back SCR switching coupled with a patented trigger circuit design which allows the SSR to switch resistive ...
Sensata Crydom
LND4450C
£ 89.752*
per piece
 
 piece
Sensata Crydom DR45 Series Solid State Relay, 45 A Load, DIN Rail Mount, 600 V ac Load / 2270870 (2 offers) 
The Sensata / Crydom DR45 is a powerful and compact solid state relay in a DIN rail 45mm wide package offering mounting flexibility (on panel or DIN rail) and convenient input connection options. I...
Sensata Crydom
DR4560D45
£ 98.70*
per piece
 
 piece
Sensata Crydom LN Series Solid State Relay, 25 A Load, Panel Mount, 528 V ac Load / 2270923 (2 offers) 
The Sensata / Crydom LN series of panel mounted solid state relays offer reliable back-to-back SCR switching coupled with a patented trigger circuit design which allows the SSR to switch resistive ...
Sensata Crydom
LND4425H
£ 78.58*
per piece
 
 piece
Siemens 3RF2 Series Solid State Relay, 30 A Load, Chassis Mount, 600 V Load, 660 V Control / 2669450 (1 offer) 
Maximum Load Current = 30 A Mounting Type = Chassis Mount Maximum Load Voltage = 600 V Minimum Load Voltage = 48 V Maximum Control Voltage = 660 V Switching Type = Zero Point Minimum Load Current =...
Siemens
3RF22302AC45
£ 151.938*
per piece
 
 piece
Voltage monitoring relay; phase asymmetry,phase failure; CA (1 offer) 
Manufacturer: ZAMEL Mounting: for DIN rail mounting Operating temperature: -20...60°C Power supply: from tested wiring system IP rating: IP20 Leads: screw terminals Number of terminals: 9 Type of m...
ZAMEL
CAM-10
£ 44.03*
per piece
 
 piece
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