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  Voltage monitoring relays  (32,997 offers of 5,368,846 product items)

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Sick Retroreflective Photoelectric Sensor, Block Sensor, 15 m Detection Range / 2055105 (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
6044739
£ 114.256*
per piece
 
 piece
Relay: electromagnetic; SPST-NO; Ucoil: 12VDC; 10A; 5A/250VAC; PCB (1 offer) 
Manufacturer: HONGFA RELAY Mounting: PCB Terminal pitch: 7.6mm Operating temperature: -40...70°C Body dimensions: 20.5x15.3x10.2mm Contact material: AgNi Coil resistance: 720Ω Contacts configuratio...
HONGFA RELAY
HF33F/012-HSL3
from £ 0.71*
per piece
 
 piece
Siemens 3RQ2 Series Interface Relay / 1931944 (2 offers) 
Coupling relay in industrial enclosure 1 changeover contact Wide voltage range 24 V to 240 V AC/DC Screw terminals
Siemens
3RQ2000-1AW00
from £ 26.79*
per piece
 
 piece
Relay: electromagnetic; SPST-NO; 24VDC; Icontacts max: 30A; socket (1 offer) 
Manufacturer: TE Connectivity Mounting: socket Operating temperature: -45...60°C Contacts configuration: SPST-NO Type of relay: electromagnetic Relay variant: industrial Rated coil voltage: 24V DC ...
TE Connectivity
1393146-9
from £ 10.32*
per piece
 
 piece
Sensata / Crydom LN Series Solid State Relay, 75 A Load, Panel Mount, 280 V ac Load / 2270917 (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
LND2475CH
from £ 93.78*
per piece
 
 piece
Relay: electromagnetic; SPDT; Ucoil: 5VDC; 10A; 10A/250VAC; PCB (1 offer) 
Manufacturer: RELPOL Mounting: PCB Terminal pitch: 2mm Operating temperature: -40...85°C IP rating: IP64 Body dimensions: 19.5x16x17.1mm Contact material: AgSnO2 Coil resistance: 69Ω Contacts confi...
RELPOL
RM51-3011-85-1005
from £ 0.72*
per piece
 
 piece
Sick Retroreflective Photoelectric Sensor, Rectangular Sensor, 0.1 → 15 m Detection Range / 2669310 (2 offers) 
Sensor Style = Rectangular Detection Type = Retroreflective Detection Range = 0.1 → 15 m Output Type = Relay Switching Mode = Light Switching Maximum DC Voltage = 30V Terminal Type = Cable with Con...
Sick
1027777
from £ 233.83*
per piece
 
 piece
Relay: electromagnetic; SPDT; Ucoil: 5VDC; 8A; 8A/250VAC; 8A/24VDC (1 offer) 
Manufacturer: RELPOL Mounting: PCB Mechanical durability: 20000000 cycles Terminal pitch: 3.2mm Operating temperature: -40...80°C IP rating: IP67 Body dimensions: 30x10x16.2mm Height: 16.2mm Number...
RELPOL
RM96-3011-35-1005
from £ 1.29*
per piece
 
 piece
Sick Retroreflective Photoelectric Sensor, Block Sensor, 15 m Detection Range / 2055109 (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
6048859
£ 126.433*
per piece
 
 piece
Relay: electromagnetic; SPST-NO; Ucoil: 12VDC; 10A; 7A/250VAC; PCB (1 offer) 
Manufacturer: HONGFA RELAY Mounting: PCB Operating temperature: -40...85°C Body dimensions: 20.5x7.2x15.3mm Contact material: AgSnO2 Coil resistance: 720Ω Contacts configuration: SPST-NO AC contact...
HONGFA RELAY
HF46F-G/012-HS1T
from £ 0.53*
per piece
 
 piece
Siemens 3RQ2 Series Interface Relay / 1931950 (2 offers) 
Coupling relay in industrial enclosure 3 changeover contacts Wide voltage range 24 V to 240 V AC/DC Screw terminals
Siemens
3RQ2000-1CW00
from £ 38.60*
per piece
 
 piece
Sensata / Crydom LN Series Solid State Relay, 75 A Load, Panel Mount, 528 V ac Load / 2270930 (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
LND4475CH
from £ 106.19*
per piece
 
 piece
Relay: electromagnetic; SPDT; Ucoil: 5VDC; 10A; 10A/277VAC; PCB (1 offer) 
Manufacturer: HONGFA RELAY Mounting: PCB Terminal pitch: 2mm Operating temperature: -40...70°C Body dimensions: 19x15.5x15.2mm Contact material: AgSnO2 Coil resistance: 70Ω Contacts configuration: ...
HONGFA RELAY
HF3FF/005-1ZST
from £ 0.49*
per piece
 
 piece
Siemens 1 A SIRIUS Motor Protection Circuit Breaker, 690 V / 2132513 (2 offers) 
The Siemens SIRIUS 3RV2 circuit breaker for motor protection shuts down safe in the event of a short circuit and protection of the loads and system against overload, as well as for safe separation ...
Siemens
3RV2111-0JA10
from £ 53.08*
per piece
 
 piece
Relay: electromagnetic; SPDT; Ucoil: 5VDC; Icontacts max: 10A; 47Ω (1 offer) 
Manufacturer: PANASONIC Mounting: PCB;socket Operating temperature: -40...85°C Body dimensions: 28.6x12.8x20mm Contact material: AgNi Coil resistance: 47Ω Contacts configuration: SPDT AC contacts r...
Panasonic
JW1FSN5ULCSAT
from £ 1.42*
per piece
 
 piece
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