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  Mains monitoring relay  (38,713 offers of 6,231,337 product items)

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Crouzet GNR20ACZH SSR 20A 660VAC for Heating and Lighting Applications (4 offers) 
The Crouzet GNR20ACZH is a solid-state relay designed for switching applications with a maximum voltage of 660 V AC and a 20 A capacity. Featuring zero crossing capabilities, this semiconductor swi...
Crouzet
GNR20ACZH
£ 48.78*
per piece
 
 piece
ABB CR-P Series Interface Relay, DIN Rail Mount, 12V dc Coil, DPDT, 8A Load / 2319488 (2 offers) 
Coil Voltage = 12V dc Contact Configuration = DPDT Mounting Type = DIN Rail Series = CR-P Load Current Rating = 8A
ABB
1SVR405601R4000 CR-P012DC2
£ 3.69*
per piece
 
 piece
IDEC RH4B-UAC120V RELAY, 4PDT, 110VAC, 30VDC, 10A, Contact (1 offer) 
Product Range RH Series SVHC No SVHC (16-Jul-2019) Coil Type Non Latching Contact Voltage VAC 110 VAC Relay Terminals Quick Connect Relay Mounting Socket Coil Resistance 7.36 kohm Contact Material ...
Idec
RH4B-UAC120V
£ 23.36*
per piece
 
 piece
Shelly Pro Dual Cover / Shutter PM electrical relay Black (2 offers) 
Professional DIN rail smart dual cover/shutter controller with power metering capabilities Dual Control, One Solution! Shelly Pro Dual Cover / Shutter PM is a DIN-rail mountable dual-cover smart co...
Shelly
SHELLY_PRO_PM
£ 118.86*
per piece
 
 piece
Crouzet GNR25DCZH SSR 25A 660V AC Zero-Voltage Switching 1pc (3 offers) 
The Crouzet GNR25DCZH is a solid state relay offering zero-voltage switching and a maximum switching voltage of 660 V AC. This SSR is ideal for applications requiring reliable semiconductor switche...
Crouzet
GNR25DCZH
£ 184.98*
per piece
 
 piece
ABB CR-M Series Interface Relay, DIN Rail Mount, 12V dc Coil, 4CO (SPDT), 6A Load / 2319496 (2 offers) 
Coil Voltage = 12V dc Contact Configuration = 4CO (SPDT) Mounting Type = DIN Rail Series = CR-M Load Current Rating = 6A
ABB
1SVR405613R4100 CR-M012DC4L
£ 11.092*
per piece
 
 piece
BROYCE CONTROL LXCVR 230V TIME DELAY RELAY, SPDT, 0.2-10S, 230VAC (2 offers) 
Contact Voltage VDC - Contact Configuration SPDT Contact Voltage VAC - Product Range LXCVR Time Min 0.2 s Relay Mounting DIN Rail Relay Terminals Screw Timing Adjustment Screwdriver Slot Time Max 1...
Broyce Control
LXCVR 230V
£ 75.602*
per piece
 
 piece
IDEC RH4B-UAC24V RELAY, 4PDT, 110VAC, 30VDC, 10A, Contact (1 offer) 
Contact Material Silver Cadmium Oxide Contact Configuration 4PDT SVHC No SVHC (16-Jul-2019) Coil Type Non Latching Relay Terminals Quick Connect Contact Voltage VAC 110 VAC Coil Resistance 84.5 ohm...
Idec
RH4B-UAC24V
£ 24.07*
per piece
 
 piece
Shelly Plus 1PM electrical switch Smart switch 1P Red (2 offers) 
Control and measure power consumption for wide range of home appliances and office equipment (lights, power lines, security systems, heating radiators, air conditioners, etc.) from anywhere with th...
Shelly
SHELLY PLUS 1PM
£ 20.30*
per piece
 
 piece
ALLNET ALL4427 electrical relay White (1 offer) 
compatible with ALL3418v2/3500/4500/5000 - 4-Port Relais Output in metal case with wallmount option - switch 4 Relais ON/OFF 250V/10A - (NOT compapatible with OLD SERIES ALL3000/ALL4000)
ALLNET
ALL4427
£ 115.66*
per piece
 
 piece
Crouzet GNR30DCZP SSR 30A Max 500VAC Ideal for Heating & Lighting (3 offers) 
The Crouzet GNR30DCZP is a solid-state relay designed for high-performance switching applications with a maximum switching voltage of 500 V AC. This semiconductor switch features zero crossing to m...
Crouzet
GNR30DCZP
£ 80.141*
per piece
 
 piece
ABB CR-M Series Interface Relay, DIN Rail Mount, 24V dc Coil, 4CO (SPDT), 6A Load / 2319494 (4 offers) 
Coil Voltage = 24V dc Contact Configuration = 4CO (SPDT) Mounting Type = DIN Rail Series = CR-M Load Current Rating = 6A Load Voltage Rating = 250V Terminal Type = Flat Pin ConnectionsV dc Depth = ...
ABB
1SVR405613R1100 CR-M024DC4L
£ 6.85*
per piece
 
 piece
Carel IR33 Panel Mount PID Temperature Controller, 76.2 x 34.2mm, 1 Output Relay, 24 V ac/dc Supply Voltage / 7457964 (2 offers) 
IR33 Universal Electronic Controllers. The IR33 series of universal electronic controllers from Carel are a panel mounted controller offering an updated and upgraded module to replace its IR32 pred...
Carel
IR33V9MR20
£ 158.297*
per piece
 
 piece
IDEC RH4B-UDC12V RELAY, 4PDT, 110VAC, 30VDC, 10A, Contact (1 offer) 
SVHC No SVHC (16-Jul-2019) Contact Voltage VDC 30 VDC Coil Voltage 12 VDC Contact Voltage VAC 110 VAC Relay Terminals Quick Connect Contact Material Silver Cadmium Oxide Contact Configuration 4PDT ...
Idec
RH4B-UDC12V
£ 16.66*
per piece
 
 piece
Shelly Qubino Wave i4 electrical switch Smart switch Orange (1 offer) 
Z-Wave™ 4-digital inputs controller for enhanced actions control​ Manually activate or deactivate any created scene, run synchronized actions, or execute complex trigger scenarios. ​ Replace one of...
Shelly
SHELLY QUBINO WAVE I4
£ 20.10*
per piece
 
 piece
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