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

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Voltage monitoring relay; overvoltage,too low voltage; 12VDC (1 offer) 
Manufacturer: CROUZET Mounting: for DIN rail mounting Operating temperature: -20...50°C Kind of output 1: SPDT Power supply: from tested wiring system IP rating: IP20 Supply voltage: 12V DC Leads: ...
Crouzet
84872140
£ 118.22*
per piece
 
 piece
Sensata Crydom DR45 Series Solid State Relay, 60 A Load, DIN Rail Mount, 600 V ac Load / 2270868 (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
DR4560A60RP
£ 121.92*
per piece
 
 piece
Voltage monitoring relay; for DIN rail mounting; PPB; SPDT; IP20 (1 offer) 
Manufacturer: CARLO GAVAZZI Mounting: for DIN rail mounting Operating temperature: -20...60°C Kind of output 1: SPDT Power supply: from tested wiring system IP rating: IP20 Leads: screw terminals B...
Carlo Gavazzi
PPB02CM23
£ 150.57*
per piece
 
 piece
Sensata / Crydom DPID24XX Series Solid State Relay, 40 A Load, Panel Mount, 280 V ac Load, 32 Vdc Control / 2864846 (1 offer) 
Solid State Relays
Sensata Crydom
DPID2440
£ 82.335*
per piece
 
 piece
Sensata Crydom DR45 Series Solid State Relay, 45 A Load, DIN Rail Mount, 600 V ac Load / 2270877 (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
DR4560D45RPJ
£ 105.83*
per piece
 
 piece
Voltage monitoring relay; phase asymmetry,phase failure; CZF (1 offer) 
Manufacturer: F&F Mounting: for DIN rail mounting Operating temperature: -25...50°C Kind of output 1: SPDT Power supply: from tested wiring system IP rating: IP20 Leads: screw terminals Type of mod...
F&F
CZF-BT
£ 23.40*
per piece
 
 piece
Siemens 3RB Overload Relay, 50 A F.L.C, 4 A Contact Rating, 1000 V, 3, SIRIUS / 2021633 (1 offer) 
The Siemens 50A electronic overload relay mainly used for motor protection of size S3. It has electrical connection of the screw terminal type for main current circuit and for auxiliary and control...
Siemens
3RB3046-1UB0
£ 164.841*
per piece
 
 piece
Sensata Crydom DR45 Series Solid State Relay, 60 A Load, DIN Rail Mount, 600 V ac Load / 2270881 (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
DR4560D60P
£ 115.06*
per piece
 
 piece
Voltage monitoring relay; for DIN rail mounting; RNPP; SPDT (1 offer) 
Manufacturer: NOVATEK ELECTRO Mounting: for DIN rail mounting Operating temperature: -35...55°C Kind of output 1: SPDT Kind of output 2: SPDT Power supply: from tested wiring system IP rating: IP40...
NOVATEK ELECTRO
RNPP-311.1
£ 28.88*
per piece
 
 piece
Sensata / Crydom DPID60XX Series Solid State Relay, 20 A Load, Panel Mount, 600 V ac Load, 32 V ac Control / 2864850 (1 offer) 
Maximum Load Current = 20 A Mounting Type = Panel Mount Maximum Load Voltage = 600 V ac Minimum Load Voltage = 48 V ac Minimum Control Voltage = 4 Vdc Series = DPID60XX
Sensata Crydom
DPID6020
£ 83.094*
per piece
 
 piece
Sensata Crydom DR45 Series Solid State Relay, 60 A Load, DIN Rail Mount, 600 V ac Load / 2270865 (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
DR4560A60PJ
£ 117.48*
per piece
 
 piece
Voltage monitoring relay; phase asymmetry,phase failure; CZF (1 offer) 
Manufacturer: F&F Mounting: for DIN rail mounting Operating temperature: -25...40°C Kind of output 1: NO / NC Power supply: from tested wiring system IP rating: IP20 Leads: screw terminals Type of ...
F&F
CZF-BS
£ 19.20*
per piece
 
 piece
Siemens 3RF2 Series Solid State Relay, 20 A Load, Chassis Mount, 230 V ac Load, 230 V ac Control / 153247 (1 offer) 
Maximum Load Current = 20 A Mounting Type = Chassis Mount Maximum Load Voltage = 230 V ac Minimum Load Voltage = 24 V ac Maximum Control Voltage = 230 V ac Series = 3RF2
Siemens
3RF2120-2AA22
£ 48.38*
per piece
 
 piece
Sensata Crydom DR67 Series Solid State Relay, 25 A Load, DIN Rail Mount, 600 V ac Load / 2270898 (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
DR6760D25RP
£ 209.30*
per piece
 
 piece
Sensata / Crydom DPID60XX Series Solid State Relay, 40 A Load, Panel Mount, 600 V ac Load, 32 V ac Control / 2864854 (1 offer) 
Solid State Relays
Sensata Crydom
DPID6040
£ 93.699*
per piece
 
 piece
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