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  Mains monitoring relay  (38,820 offers of 6,222,061 product items)

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RS PRO Plug In Timer Relay, 230V ac, 4-Contact, 0.2 → 5s, 1-Function, 4PDT / 1792958 (1 offer) 
14 pin plug-in Analogue Dial Display On Delay Timer
RS Pro
1792958
£ 40.872*
per piece
 
 piece
RS PRO Switched Mode DIN Rail Power Supply, 90 → 132 V ac / 187 → 264 V ac / 270 → 345V dc ac, dc / 1927575 (1 offer) 
RS PRO Compact Power Supply – Single-PhaseOur range of DIN rail power supplies is growing, we now have a new range of single-phase power supplies that are highly efficient and extremely compact. Th...
RS Pro
1927575
£ 130.489*
per piece
 
 piece
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
£ 18.282*
per piece
 
 piece
RS PRO White 1.5mm² Hook Up Wire, 16 AWG, 30/0.25 mm, 100m, PVC TI3 Insulation / 1805948 (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
1805948
£ 63.275*
per 100 metres
 
 reel
RS PRO Plug In Timer Relay, 230V ac, 4-Contact, 1 → 30s, 1-Function, 4PDT / 1792960 (1 offer) 
14 pin plug-in Analogue Dial Display On Delay Timer
RS Pro
1792960
£ 39.542*
per piece
 
 piece
RS PRO Thermal Overload Relay 1NC/1NO, 10 A F.L.C, 10 A Contact Rating, 5.4 W, 4000 V ac, RSPROOL12 / 2508885 (1 offer) 
FLC Motor Rating = 10 A Contact Current Rating = 10 A Range = RSPROOL12 Power Rating = 5.4 W Normal State Configuration = 1NC/1NO Control Voltage = 4000 V ac
RS Pro
2508885
£ 48.38*
per piece
 
 piece
RS PRO Internal Polyphenylene Sulfide Float Switch, Float, 1m Cable, 240V ac Max, 120V dc Max / 1919504 (1 offer) 
The dual float version can be used for controlling emptying of tanks via electromechanical relays. These float switch series is designed to offer a number of switching options to meet a variety of ...
RS Pro
1919504
£ 46.858*
per piece
 
 piece
RS PRO Yellow 0.75mm² Hook Up Wire, 20 AWG, 24/0.2 mm, 100m, PVC TI3 Insulation / 1805932 (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
1805932
£ 40.713*
per 100 metres
 
 reel
RS PRO Plug In Timer Relay, 24V dc, 2-Contact, 0.1 → 3min, 1-Function, DPDT / 1792953 (1 offer) 
8 pin plug-in Analogue Dial Display On Delay Timer
RS Pro
1792953
£ 38.667*
per piece
 
 piece
RS PRO Thermal Overload Relay 1NC/1NO, 18 A F.L.C, 18 A Contact Rating, 6 W, 4000 V ac, RSPROOL32 / 2508897 (1 offer) 
FLC Motor Rating = 18 A Contact Current Rating = 18 A Range = RSPROOL32 Power Rating = 6 W Normal State Configuration = 1NC/1NO Control Voltage = 4000 V ac
RS Pro
2508897
£ 63.335*
per piece
 
 piece
RS PRO Internal Polyphenylene Sulfide Float Switch, Float, 240V ac Max, 120V dc Max / 1919506 (1 offer) 
RS PRO Internal Mounting Float SwitchThe RS PRO 600mA internal mounting float switch has a total length of 202mm and a maximum switching voltage of 240VAC/120VDC. It has a polyphenylene sulphide bo...
RS Pro
1919506
£ 44.411*
per piece
 
 piece
Schmersal PROTECT SRB SRB 201ZH Two Hand Control Safety Relay, 24V dc, Dual-Channel, 3 Safety Contacts / 7418635 (1 offer) 
BG, USA/CAN. PROTECT SRB 201/2 Series Safety Relays. Introducing the PROTECT SRB 201/2 series of Safety relays. Built to a high standard for all your safety relay requirements. These units are spec...
Schmersal
SRB201ZH-24VDC
£ 404.874*
per piece
 
 piece
RS PRO Plug In Timer Relay, 24V dc, 2-Contact, 0.5 → 10s, 1-Function, DPDT / 1792949 (1 offer) 
8 pin plug-in Analogue Dial Display On Delay Timer
RS Pro
1792949
£ 38.537*
per piece
 
 piece
RS PRO Thermal Overload Relay 1NC/1NO, 24 A F.L.C, 24 A Contact Rating, 6 W, 4000 V ac, RSPROOL32 / 2508898 (1 offer) 
FLC Motor Rating = 24 A Contact Current Rating = 24 A Range = RSPROOL32 Power Rating = 6 W Normal State Configuration = 1NC/1NO Control Voltage = 4000 V ac
RS Pro
2508898
£ 59.105*
per piece
 
 piece
RS PRO Logic Controller for Use with RS PRO PLC Expansion Modules, 24 Vdc Supply, Relay Output, 24-Input, DC Input / 2665090 (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 = 16 Network Type = Modbus RTU, TCP Interface = COM P...
RS Pro
2665090
£ 418.598*
per piece
 
 piece
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