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  Mains monitoring relay  (38,717 offers of 6,261,804 product items)

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SICK Retroreflective Photoelectric Sensor, Block Sensor, 10 m Detection Range / 2054982 (1 offer) 
OverviewThe G10 product family is characterized by optimum detection performance wherever space is at a premium. It supports numerous different options for optics, electronics, principles of operat...
Sick
1065893
£ 105.741*
per piece
 
 piece
Siemens Force Guided Relay, 24V dc Coil Voltage, 4 Pole, DPDT / 2565387 (1 offer) 
Coil Voltage = 24V dc Contact Configuration = DPDT Number of Poles = 4 Coil Power = 1.3W
Siemens
3RQ1000-1HB00
£ 97.965*
per piece
 
 piece
Siemens 3RF2 Series Solid State Relay, 30 A Load, DIN Rail Mount, 660 V Load / 2113670 (2 offers) 
The Siemens SIRIUS 3RF2 series is a solid-state contactor three-phase controlled for switching resistive/inductive loads. It has operating temperature of 40 °C and blocking voltage of 1200 V. The t...
Siemens
3RF2430-1AC55
£ 175.68*
per piece
 
 piece
Siemens 3RT2 Overload Relay 3NO, 6.1 A F.L.C, 18 A Contact Rating, 0.4 W, 24 Vdc, 3P, SIRIUS / 1243067 (1 offer) 
CE, UL, CSA, CCC. Screw terminals can only be used with screw terminal overloads and spring terminals can only be used with spring terminal overloads. Contactors – 3RT2 Range. The 3RT2 contactors a...
Siemens
3RT2015-1HB42
£ 38.023*
per piece
 
 piece
SICK Retroreflective Photoelectric Sensor, Block Sensor, 10 m Detection Range / 2054994 (1 offer) 
OverviewThe G10 product family is characterized by optimum detection performance wherever space is at a premium. It supports numerous different options for optics, electronics, principles of operat...
Sick
1077821
£ 97.986*
per piece
 
 piece
Siemens Function Element for use with 3RF29 / 2104414 (1 offer) 
The Siemens load monitoring has current range 20 A and control voltage 24 V AC/DC for semiconductor relay / contactor Simple, efficient and always up to date - SIRIUS modular system.Protection clas...
Siemens
3RF2920-0GA13
£ 110.875*
per piece
 
 piece
Siemens 3RF2 Series Solid State Relay, 30 A Load, Screw Fitting, 460 V Load / 2130733 (2 offers) 
The Siemens solid-state contactor device are non-wearing and silent and are therefore ideal for noise-sensitive areas (offices, hospitals). They are also extremely reliable at high switching freque...
Siemens
3RF2330-1AA24
£ 64.08*
per piece
 
 piece
Siemens 40A Cartridge Fuse, 14 x 51mm / 396253 (2 offers) 
IEC 60269-4. UL, CSA. SITOR Cylindrical Fuses, Size 14 x 51 mm, Type aR. Semiconductor protection fuses, 3NC1 Series Operating class aR (full-range semiconductor protection) For protecting high-qua...
Siemens
3NC1440
£ 18.42*
per piece
 
 piece
SICK Retroreflective Photoelectric Sensor, Block Sensor, 12 m Detection Range / 2054979 (1 offer) 
OverviewThe G10 product family is characterized by optimum detection performance wherever space is at a premium. It supports numerous different options for optics, electronics, principles of operat...
Sick
1065878
£ 89.298*
per piece
 
 piece
Siemens Function Element for use with 3RF29 / 2130735 (1 offer) 
The Siemens load monitoring basis has current range 20 A and control voltage 24 V DC with mounted cover cap for semiconductor relay / contactor Simple, efficient and always up to date - SIRIUS modu...
Siemens
3RF2920-0FA08-0KH0
£ 91.237*
per piece
 
 piece
Siemens 3RF2 Series Solid State Relay, 40 A Load, DIN Rail Mount, 460 V ac Load, 24 V dc Control / 5187584 (1 offer) 
3RF23 Series. Complete unit comprising solid state relay and optimised heat sink IP20 rating Optimised heat transfer by DCB technology Efficient thyristors with high reverse voltage Screw connectio...
Siemens
3RF2340-1BA04
£ 84.918*
per piece
 
 piece
Siemens 50A Cartridge Fuse, 14 x 51mm / 396045 (1 offer) 
IEC 60269-4. UL, CSA. SITOR Cylindrical Fuses, Size 14 x 51 mm, Type aR. Semiconductor protection fuses, 3NC1 Series Operating class aR (full-range semiconductor protection) For protecting high-qua...
Siemens
3NC1450
£ 22.987*
per piece
 
 pieces
SICK Retroreflective Photoelectric Sensor, Block Sensor, 12 m Detection Range / 2054984 (1 offer) 
OverviewThe G10 product family is characterized by optimum detection performance wherever space is at a premium. It supports numerous different options for optics, electronics, principles of operat...
Sick
1065897
£ 143.382*
per piece
 
 piece
Siemens 5TT3170 auxiliary contact (2 offers) 
Siemens 5TT3170
Siemens
5TT3170
£ 102.87*
per piece
 
 piece
Siemens 3RF2 Series Solid State Relay, 40 A Load, Screw Fitting, 600 V Load / 2164028 (2 offers) 
The Siemens solid-state contactor device are non-wearing and silent and are therefore ideal for noise-sensitive areas (offices, hospitals). They are also extremely reliable at high switching freque...
Siemens
3RF2440-1AB45
£ 149.35*
per piece
 
 piece
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