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  Mains monitoring relay  (38,715 offers of 6,261,786 product items)

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Releco PCB Mount Power Relay, 24V ac Coil, 30A Switching Current, DPDT / 350399 (1 offer) 
10A 11 Pin Latching Relay. Contacts remain latched on even after the supply is removed for the 'set' input Contacts are switched off by pulsing the 'reset' input DPCO contact configuration Dual fun...
Comat Releco
C3-R20 / AC 24 V
£ 38.347*
per piece
 
 piece
RS PRO PCB Mount Signal Relay, 24V dc Coil, 3A Switching Current, SPDT / 1935851 (1 offer) 
The RS PRO 4PDT 24V polarity selectable PCB mount relay is a drop in alternative solution to the obsolete Tyco/Axicom MT4 and Siemens V23104 relays. This relay module is fitted with polarised signa...
RS Pro
1935851
£ 44.931*
per piece
 
 piece
RS PRO DIN Rail On/Off Temperature Controller, 86 x 35mm 1 Input, 1 Output Relay, 24 V Supply Voltage ON/OFF / 2228120 (1 offer) 
RS PRO Digital On/Off Temperature ControllerIntroducing the RS PRO digital On /Off temperature controllers. These digital devices are the ideal temperature control solution for applications that re...
RS Pro
2228120
£ 137.774*
per piece
 
 piece
RS PRO PCB Mount Signal Relay, 24V dc Coil, 2A Switching Current, DPDT / 8004536 (1 offer) 
Subminiature Signal Relays (2A). Subminiature single side stable relays that offer excellent board space saving. Contact Rating 2 A @ 30 V dc Contacts: 2 Form C, DPDT Surge withstand voltage up to ...
RS Pro
8004536
£ 4.012*
per piece
 
 piece
Releco PCB Mount Power Relay, 24V ac/dc Coil, 10A Switching Current, 3PDT / 177863 (1 offer) 
Coil Voltage = 24V ac/dc Contact Configuration = 3PDT Mounting Type = PCB Mount Switching Current = 10A Number of Poles = 3 Latching = No Terminal Type = Through Hole Maximum Switching Voltage AC =...
Comat Releco
C3-A38 BX 24V
£ 64.824*
per piece
 
 piece
RS Pro
1935860
£ 115.645*
per piece
 
 piece
RS Pro
1448682
£ 319.877*
per piece
 
 piece
RS PRO PCB Mount Signal Relay, 5V Coil, 3A Switching Current, SPDT / 1935853 (1 offer) 
The RS PRO DPDT 5V polarised PCB mount relay is a drop in alternative solution to the obsolete Panasonic DF2, Omron G5A-234P, Fujitsu FBR46ND and all other BT53 type relays.
RS Pro
1935853
£ 49.853*
per piece
 
 piece
Releco PCB Mount Power Relay, 24V dc Coil, 6A Switching Current, DPDT / 2062173 (1 offer) 
RELECO DPDT RelayThe RELECO C7 series 2-pole PCB mount non-latching relay has a contact configuration of DPDT. It is actuated with a 24VDC coil voltage and 6A switching current. This relay has a te...
Comat Releco
C7-T21X / DC 24 V
£ 34.52*
per piece
 
 piece
RS PRO PCB Mount Signal Relay, 5V dc Coil, 3A Switching Current, DPDT / 1935852 (1 offer) 
Coil Voltage = 5V dc Contact Configuration = DPDT Mounting Type = PCB Mount Maximum Switching Current AC = 3 A Maximum Switching Current DC = 3 A Maximum Switching Voltage AC = 250V ac Maximum Swit...
RS Pro
1935852
£ 43.839*
per piece
 
 pieces
RS PRO DIN Rail PID Temperature Controller, 22.5 x 110mm 3 Input, 2 Output Changeover Relay, Relay, 24 V ac/dc Supply / 1448683 (1 offer) 
RS PRO DIN Rail PID Temperature Controller, 22.5 x 110mm 3 Input, 2 Output Changeover Relay, Relay, 24 V ac/dc SupplyThis DIN (Deutsches Institut für Normung) rail PID (proportional integral deriva...
RS Pro
1448683
£ 207.613*
per piece
 
 piece
RS PRO PCB Mount Signal Relay, 5V dc Coil, 2A Switching Current, DPDT / 1935847 (1 offer) 
Coil Voltage = 5V dc Contact Configuration = DPDT Mounting Type = PCB Mount Maximum Switching Current AC = 2 A Maximum Switching Current DC = 2 A Maximum Switching Voltage AC = 250V Maximum Switchi...
RS Pro
1935847
£ 67.056*
per piece
 
 piece
Releco Plug In Latching Power Relay, 12V dc Coil, 10A Switching Current, DPDT / 350377 (1 offer) 
Coil Voltage = 12V dc Contact Configuration = DPDT Mounting Type = Plug In Switching Current = 10A Latching = Yes Terminal Type = Through Hole Maximum Switching Voltage AC = 250V ac Maximum Switchi...
Comat Releco
C3-R20 / DC 12 V
£ 40.383*
per piece
 
 piece
RS PRO Phase Monitoring Relay, 3 Phase, SPDT, DIN Rail / 2237791 (1 offer) 
RS PRO Phase Monitoring RelaysRS PRO is proud to present a complete range of phase monitoring relays designed for 3 phase systems. Each monitor relay is packed with excellent features to ensure eff...
RS Pro
2237791
£ 109.095*
per piece
 
 piece
RS PRO Green 0.5mm² Hook Up Wire, 22 AWG, 16/0.2 mm, 100m, PVC TI3 Insulation / 1805967 (1 offer) 
RS PRO Tri-Rated 0.5mm 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
1805967
£ 29.402*
per 100 metres
 
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