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  Mains monitoring relay  (39,119 offers of 6,262,380 product items)

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RS PRO Purple 0.75mm² Hook Up Wire, 20 AWG, 24/0.2 mm, 100m, PVC TI3 Insulation / 1805925 (1 offer) 
RS PRO Tri-Rated 0.75mm Cable 100m. Our RS Pro tri-rated cable has been designed to be used within electrical equipment, most commonly for wiring items that include power switchgear. The cable is a...
RS Pro
1805925
£ 40.663*
per 100 metres
 
 reel
RS PRO Interface Relay, DIN Rail Mount, 48V ac/dc Coil, SPDT, 6A Load / 1441580 (1 offer) 
RS Pro RNC Interface Relay Modules. Introducing the RS Pro interface relay. Relatively small in size, with up to 6A breaking capacity and more. Wide choice of sockets available covering a range of ...
RS Pro
1441580
£ 17.652*
per piece
 
 piece
RS PRO Soft Starter, 22kW @ 400Vac, 187 → 575 V ac, 3 Phase, IP42, 45 Amps / 2275230 (1 offer) 
The RS Pro SSR4045-A-3P3 motor soft starters are used to eliminate the start-up shock-load characteristics of Direct On Line (DOL) and Star-Delta Starters commonly used in industrial applications. ...
RS Pro
2275230
£ 431.936*
per piece
 
 piece
RS PRO Panel Mount On/Off Temperature Controller, 77 x 35mm 1 Input, 1 Output Relay, 230 V Supply Voltage ON/OFF / 2228133 (1 offer) 
RS PRO Temperature Controller Introducing the range of RS PRO Temperature Controllers, ideal for controlling cooling and heating processes for a wide range of devices in industrial environments whe...
RS Pro
2228133
£ 110.349*
per piece
 
 piece
RS PRO Purple 1.5mm² Hook Up Wire, 16 AWG, 30/0.25 mm, 100m, PVC TI3 Insulation / 1805971 (1 offer) 
RS PRO Tri-Rated 1.5mm Cable 100m. Our RS Pro tri-rated cable has been designed to be used within electrical equipment, most commonly for wiring items that include power switchgear. The cable is al...
RS Pro
1805971
£ 63.115*
per 100 metres
 
 reel
RS PRO Internal Polyphenylene Sulfide Float Switch, Float, 1m Cable, 240V ac Max, 120V dc Max / 1919507 (1 offer) 
RS PRO Internal Mounting Float SwitchThe RS PRO 600mA internal mounting float switch has a total length of 102mm and a maximum switching voltage of 240VAC/120VDC. It has a polyphenylene sulphide bo...
RS Pro
1919507
£ 45.348*
per piece
 
 piece
RS PRO Soft Starter, 75kW @ 400Vac, 187 → 575 V ac, 3 Phase, IP42, 150 Amps / 2275222 (1 offer) 
The RS Pro SSR40150-A-3P3 motor soft starters are used to eliminate the start-up shock-load characteristics of Direct On Line (DOL) and Star-Delta Starters commonly used in industrial applications....
RS Pro
2275222
£ 978.883*
per piece
 
 piece
RS PRO Panel Mount On/Off Temperature Controller, 77 x 35mm 1 Input, 1 Output Relay, 24 V Supply Voltage ON/OFF / 2228122 (1 offer) 
RS PRO Digital On/Off Temperature Controller - ESM-3710-NIntroducing the RS PRO digital On /Off temperature controllers. These digital devices are the ideal temperature control solution for applica...
RS Pro
2228122
£ 131.166*
per piece
 
 piece
RS PRO Red 0.75mm² Hook Up Wire, 20 AWG, 24/0.2 mm, 100m, PVC TI3 Insulation / 1805926 (1 offer) 
RS PRO Tri-Rated 0.75mm Cable 100m. Our RS Pro tri-rated cable has been designed to be used within electrical equipment, most commonly for wiring items that include power switchgear. The cable is a...
RS Pro
1805926
£ 40.663*
per 100 metres
 
 reel
RS PRO Logic Controller for Use with RS PRO PLC Expansion Modules, 24 Vdc Supply, Relay Output, 14-Input, DC Input / 2665079 (1 offer) 
Number of Inputs = 14 Output Type = Relay For Use With = RS PRO PLC Expansion Modules Supply Voltage = 24 Vdc Input Type = DC Number of Outputs = 12 Network Type = Modbus RTU, TCP Interface = COM P...
RS Pro
2665079
£ 320.882*
per piece
 
 piece
RS PRO Solid State Interface Relay, 24 Vdc Control, 500 mAdc Load, DIN Rail Mount / 2125493 (1 offer) 
RS PRO DIN Rail Mount OptocouplersRS PRO DIN Mount Optocouplers are designed to drive a signal from one electrical circuit to another. By using just light to provide isolation between an input sour...
RS Pro
2125493
£ 27.659*
per piece
 
 piece
RS PRO Panel Mount On/Off Temperature Controller, 77 x 35mm 1 Input, 2 Output Relay, SSR, 24 V ac Supply Voltage / 1241060 (1 offer) 
RS PRO On/Off PID Temperature Controller. From our RS PRO range this high quality digital controller offers a thermocouple of PT100 sensor input. Featuring built in On/Off or PID control and 2 outp...
RS Pro
1241060
£ 93.105*
per piece
 
 piece
RS PRO Red 1mm² Hook Up Wire, 18 AWG, 32/0.2 mm, 100m, PVC TI3 Insulation / 1805938 (1 offer) 
RS PRO Tri-rated 1.0mm Cable 100m. Our RS Pro tri-rated cable has been designed to be used within electrical equipment, most commonly for wiring items that include power switchgear. The cable is al...
RS Pro
1805938
£ 46.332*
per 100 metres
 
 reel
RS PRO Logic Controller for Use with RS PRO PLC Expansion Modules, 24 Vdc Supply, Relay Output, 24-Input, DC Input / 2665094 (1 offer) 
Number of Inputs = 24 Output Type = Relay For Use With = RS PRO PLC Expansion Modules Supply Voltage = 24 Vdc Input Type = DC Number of Outputs = 24 Network Type = Modbus RTU, TCP Interface = COM P...
RS Pro
2665094
£ 495.688*
per piece
 
 piece
RS PRO Solid State Interface Relay, 5 Vdc Control, 6 Adc Load, DIN Rail Mount / 2125496 (1 offer) 
RS PRO DIN Rail Mount OptocouplersRS PRO DIN Mount Optocouplers are designed to drive a signal from one electrical circuit to another. By using just light to provide isolation between an input sour...
RS Pro
2125496
£ 41.211*
per piece
 
 piece
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