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  Mains monitoring relay  (38,717 offers of 6,235,074 product items)

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Voltage monitoring relay; overvoltage,too low voltage; CM-ESS (1 offer) 
Manufacturer: ABB Mounting: for DIN rail mounting Operating temperature: -25...65°C Kind of output 1: SPDT Power supply: external IP rating: IP20 Supply voltage: 110...130V AC Leads: spring clamps ...
ABB
1SVR740831R0300
£ 87.56*
per piece
 
 piece
SICK Energetic Photoelectric Sensor, Block Sensor, 10 mm → 2 m Detection Range / 2123246 (1 offer) 
OverviewAt a glanceEasily visible red light thanks to BrightLight LED Potentiometer for adjusting the sensing range/sensitivity Light/dark switching (DC devices only) Rotatable male connector, cabl...
Sick
6044731
£ 127.459*
per piece
 
 piece
Sensata / Crydom LN Series Solid State Relay, 50 A Load, Panel Mount, 280 V ac Load / 2270912 (2 offers) 
The Sensata / Crydom LN series of panel mounted solid state relays offer reliable back-to-back SCR switching coupled with a patented trigger circuit design which allows the SSR to switch resistive ...
Sensata Crydom
LND2450CH
£ 84.68*
per piece
 
 piece
Voltage monitoring relay; for DIN rail mounting; PF; IP20; 16A (1 offer) 
Manufacturer: F&F Mounting: for DIN rail mounting Operating temperature: -25...50°C Power supply: from tested wiring system IP rating: IP20 Leads: screw terminals Output voltage: 230V AC Max. opera...
F&F
PF-441
£ 78.66*
per piece
 
 piece
Voltage monitoring relay; for DIN rail mounting; RPN-1V; SPDT (1 offer) 
Manufacturer: RELPOL Mounting: for DIN rail mounting Operating temperature: -20...60°C Kind of output 1: SPDT Power supply: from tested wiring system IP rating: IP20 Leads: screw terminals Body dim...
RELPOL
RPN-1VFS-A400
£ 27.75*
per piece
 
 piece
Sensata / Crydom DPID60XX Series Solid State Relay, 40 A Load, Panel Mount, 600 V ac Load, 32 V ac Control / 2864858 (1 offer) 
Maximum Load Current = 40 A Mounting Type = Panel Mount Maximum Load Voltage = 600 V ac Minimum Load Voltage = 48 V ac Maximum Control Voltage = 32 V ac Series = DPID60XX
Sensata Crydom
DPID6040RH
£ 97.39*
per piece
 
 piece
Voltage monitoring relay; overvoltage,too low voltage; CM-ESS (1 offer) 
Manufacturer: ABB Mounting: for DIN rail mounting Operating temperature: -25...65°C Kind of output 1: DPDT Power supply: external IP rating: IP20 Supply voltage: 110...130V AC Leads: spring clamps ...
ABB
1SVR740831R0400
£ 95.16*
per piece
 
 piece
SICK Energetic Photoelectric Sensor, Block Sensor, 10 mm → 2 m Detection Range / 2123250 (1 offer) 
OverviewAt a glanceEasily visible red light thanks to BrightLight LED Potentiometer for adjusting the sensing range/sensitivity Light/dark switching (DC devices only) Rotatable male connector, cabl...
Sick
6044759
£ 128.029*
per piece
 
 piece
Sensata Crydom DR45 Series Solid State Relay, 45 A Load, DIN Rail Mount, 600 V ac Load / 2270854 (2 offers) 
The Sensata / Crydom DR45 is a powerful and compact solid state relay in a DIN rail 45mm wide package offering mounting flexibility (on panel or DIN rail) and convenient input connection options. I...
Sensata Crydom
DR4560A45P
£ 100.99*
per piece
 
 piece
Voltage monitoring relay; for DIN rail mounting; PF; IP20; 16A (1 offer) 
Manufacturer: F&F Mounting: for DIN rail mounting Operating temperature: -25...50°C Power supply: from tested wiring system IP rating: IP20 Leads: screw terminals Max. operating current: 16A Type o...
F&F
PF-435-TRMS
£ 77.97*
per piece
 
 piece
Sensata / Crydom DR45 Series Solid State Relay, 60 A Load, DIN Rail Mount, 600 V ac Load / 2270887 (2 offers) 
The Sensata / Crydom DR45 is a powerful and compact solid state relay in a DIN rail 45mm wide package offering mounting flexibility (on panel or DIN rail) and convenient input connection options. I...
Sensata Crydom
DR4560D60RPJ
£ 115.02*
per piece
 
 piece
Voltage monitoring relay; overvoltage,too low voltage; CM-PSS (1 offer) 
Manufacturer: ABB Mounting: for DIN rail mounting Operating temperature: -25...60°C Kind of output 1: SPDT Power supply: from tested wiring system IP rating: IP20 Leads: spring clamps Body dimensio...
ABB
CM-PSS.31P
£ 106.90*
per piece
 
 piece
SICK Retroreflective Photoelectric Sensor, Block Sensor, 15 m Detection Range / 2055104 (1 offer) 
OverviewThe W280-2 consists of three high-performance sensor types – energetic photoelectric proximity sensor, photoelectric retro-reflective sensor and through-beam photoelectric sensor. The AC/DC...
Sick
6044738
£ 118.859*
per piece
 
 piece
Sensata Crydom DR45 Series Solid State Relay, 45 A Load, DIN Rail Mount, 600 V ac Load / 2270859 (2 offers) 
The Sensata / Crydom DR45 is a powerful and compact solid state relay in a DIN rail 45mm wide package offering mounting flexibility (on panel or DIN rail) and convenient input connection options. I...
Sensata Crydom
DR4560A45RP
£ 103.43*
per piece
 
 piece
Sensata / Crydom LN Series Solid State Relay, 75 A Load, Panel Mount, 280 V ac Load / 2270916 (2 offers) 
The Sensata / Crydom LN series of panel mounted solid state relays offer reliable back-to-back SCR switching coupled with a patented trigger circuit design which allows the SSR to switch resistive ...
Sensata Crydom
LND2475C
£ 110.74*
per piece
 
 piece
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