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  Mains monitoring relay  (38,713 offers of 6,230,352 product items)

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Axis 0831-001 electrical relay Grey (3 offers) 
AXIS A9188-VE Network I/O Relay Module comes with AXIS T98A15-VE Surveillance Cabinet making it outdoor-ready, vandal-resistant, and UL294-approved. With its 8 configurable I/Os and relays, the mod...
Axis
0831-001
£ 816.65*
per piece
 
 piece
Crouzet GNR45DCZP SSR 45A 500V AC Zero Crossing For MISCELLANEOUS Use (4 offers) 
Crouzet's GNR45DCZP is a solid state relay with a maximum switching voltage of 500 V AC. It features zero crossing functionality and is rated at 45 A. Typical applications include industrial automa...
Crouzet
GNR45DCZP
£ 87.27*
per piece
 
 piece
ABB CR-P Series Interface Relay, DIN Rail Mount, 24V dc Coil, SPDT, 16A Load / 2319484 (1 offer) 
Coil Voltage = 24V dc Contact Configuration = SPDT Mounting Type = DIN Rail Series = CR-P Load Current Rating = 16A Terminal Type = Socket Depth = 29mm Height = 15.7mm Length = 29mm Operating Tempe...
ABB
1SVR405600R1000 CR-P024DC1
£ 3.7336*
per piece
 
 pieces
CAL CONTROLS 9400 TEMPERATURE CONTROLLER, RELAY/SSR (1 offer) 
Product Range CAL Series Controllers Output Voltage Max 5 VDC Operating Temperature Max 50 °C Temperature Accuracy ± - Operating Temperature Min 0 °C Thermocouple Type B, E, J, K, L, N, R, S, T, Pt...
CAL Controls
9400
£ 226.13*
per piece
 
 piece
IDEC RH4B-ULAC120V RELAY, 4PDT, 110VAC, 30VDC, 10A, Contact (1 offer) 
Contact Configuration 4PDT Contact Voltage VAC 110 VAC Relay Terminals Quick Connect Coil Voltage 120 VAC SVHC No SVHC (16-Jul-2019) Relay Mounting Socket Coil Type Non Latching Contact Voltage VDC...
Idec
RH4B-ULAC120V
£ 27.26*
per piece
 
 piece
ABB CT-ERS.21P electrical relay Grey (2 offers) 
The CT-ERS.21P is a single-function electronic time relay from the CT-S timer range. It provides an ON-delay (delay on make) function with 10 time ranges from 0.05 s to 300 h. This time relay opera...
ABB
1SVR740100R0300
£ 55.48*
per piece
 
 piece
Axis A1214 security door controller 4 door(s) (2 offers) 
This kit includes everything you need to control four doors. With intelligence on the edge, it can internally handle all tasks related to door access—even if the network is down. Flexible and cost ...
Axis
02684-001
£ 1,773.23*
per piece
 
 piece
Crouzet PA2R10MV1 TDR 1pc Timer Relay Precise Multi-Voltage Control (3 offers) 
The Crouzet PA2R10MV1 is a multifunction time delay relay, designed for mounting on a DIN rail. It features surge protection and is commonly used as a staircase switch or timer in various electrica...
Crouzet
PA2R10MV1
£ 89.39*
per piece
 
 piece
ABB CR-P/M 92V (4 offers) 
The CR-P/M 92V plug-in module is a pluggable function module for the CR-P and CR-M range sockets. This module provides diode and a green LED indication. The rated control supply voltage is 110-230 ...
ABB
1SVR405654R1100
£ 4.10*
per piece
 
 piece
BROYCE CONTROL LXPRT 300-500V RELAY,UNDER V/SEQ/LOSS, 3PHASE (1 offer) 
Contact Voltage VDC 250 V Contact Configuration SPDT Contact Voltage VAC 500 V Product Range - Relay Mounting DIN Rail Supply Voltage Max 520 V Power Consumption 8 VA Relay Terminals Screw SVHC No ...
Broyce Control
LXPRT 300-500V
£ 47.65*
per piece
 
 piece
IDEC RH4B-ULCAC120V RELAY, 4PDT, 110VAC, 30VDC, 10A, Contact (1 offer) 
Contact Voltage VDC 30 VDC Coil Voltage 120 VAC Relay Mounting Socket Product Range RH Series Contact Material Silver Cadmium Oxide Contact Current 10 A Coil Resistance 7.36 kohm Contact Configurat...
Idec
RH4B-ULCAC120V
£ 26.29*
per piece
 
 piece
ABB CT-ERS.22S electrical relay (2 offers) 
The CT-ERS.22S is a single-function electronic time relay from the CT-S timer range. It provides an ON-delay (delay on make) function with 10 time ranges from 0.05 s to 300 h. This time relay opera...
ABB
1SVR730100R3300
£ 47.84*
per piece
 
 piece
Shelly Qubino Wave Pro 1 electrical relay Blue (2 offers) 
Professional 1-channel DIN rail Z-Wave® smart switch with dry contacts​ Suitable for home and facility automation with remote control. DIN-rail mountable inside a breaker box. Enhanced safety featu...
Shelly
SHELLY QUBINO WAVE PRO 1
£ 59.16*
per piece
 
 piece
Crydom CKRD2420 Solid State Relay 20A 4-32VDC (1 offer) 
This 20A solid state relay has a control voltage range of 4 to 32V DC and features an integrated heatsink that provides efficient thermal management. The safe and easy to use terminal connections a...
Crydom
CKRD2420
£ 70.33*
per piece
 
 piece
Carlo Gavazzi RA 24 Series Solid State Relay, 25 A Load, Panel Mount, 265 V ac Load, 32 V dc Control / 8568377 (3 offers) 
Carlo Gavazzi RA2 ; RA4 Series Zero Switching. Carlo Gavazzi RA2 series of zero switching solid state relays provide the user with a compact solution without compromising on performance or reliabil...
Carlo Gavazzi
RA2425-D06
£ 53.24*
per piece
 
 piece
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