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  Voltage monitoring relays  (33,064 offers of 5,371,926 product items)

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Relay: electromagnetic; SPST-NO; Ucoil: 12VDC; 10A; 10A/250VAC (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: 400Ω Contacts conf...
RELPOL
RM51-3021-85-1012
from £ 0.68*
per piece
 
 piece
Siemens 3RF23 Series Solid State Relay, 50 A Load, DIN Rail Mount, 460 V Load / 2032164 (1 offer) 
The Siemens SIRIUS series solid-state contactor has zero-point switching. It finds application in single phase circuits and is short circuit proof upto 50A with a screw and snap-on mounting onto 35...
Siemens
3RF2350-3AA04
£ 93.08*
per piece
 
 piece
Relay: electromagnetic; SPST-NO x4 + SPST-NC x2; Ucoil: 24VDC (1 offer) 
Manufacturer: FINDER Mounting: PCB Terminal pitch: 5mm Operating temperature: -40...70°C Body dimensions: 55x16.5x16.5mm Contact material: AgSnO2 Au Coil resistance: 720Ω Contacts configuration: SP...
Finder
50.16.9.024.5420
from £ 15.87*
per piece
 
 piece
Sensata / Crydom LN Series Solid State Relay, 25 A Load, Panel Mount, 528 V ac Load / 2270921 (3 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
LND4425C
from £ 52.758*
per piece
 
 piece
Relay: electromagnetic; SPDT; Ucoil: 48VDC; Icontacts max: 16A (2 offers) 
Manufacturer: TE Connectivity Mounting: THT Mechanical durability: 30000000 cycles Terminal pitch: 5mm Operating temperature: -40...70°C IP rating: IP40 Body dimensions: 29x15.7x12.7mm Height: 15.7...
TE Connectivity
1393240-1
from £ 2.09*
per piece
 
 piece
Sick Proximity Photoelectric Sensor, Rectangular Sensor, 100 → 2500 mm Detection Range / 2669950 (1 offer) 
Sensor Style = Rectangular Detection Type = Proximity Detection Range = 100 → 2500 mm Output Type = Relay Switching Mode = Light / Dark switching Maximum AC Voltage = 250V Maximum DC Voltage = 250V...
Sick
1019232
£ 266.914*
per piece
 
 piece
Relay: electromagnetic; SPDT; Ucoil: 5VDC; 2A; max.250VAC; PCB; 125Ω (1 offer) 
Manufacturer: PANASONIC Mounting: PCB Contact plating: gold-plated Mechanical durability: 100000000 cycles Operating temperature: -40...70°C Body dimensions: 15x9.9x9.8mm Contact material: silver C...
Panasonic
DS1ES5J
from £ 5.05*
per piece
 
 piece
Sick Background Suppression Photoelectric Sensor, Rectangular Sensor, 100 → 1200 mm Detection Range / 2669953 (1 offer) 
Sensor Style = Rectangular Detection Type = Background Suppression Detection Range = 100 → 1200 mm Output Type = Relay Switching Mode = Light / Dark switching Maximum DC Voltage = 250V Terminal Typ...
Sick
1019239
£ 266.914*
per piece
 
 piece
Relay: electromagnetic; SPST-NO; Ucoil: 12VDC; 10A; 10A/250VAC (1 offer) 
Manufacturer: ZETTLER Mounting: PCB Operating temperature: -40...85°C Body dimensions: 17.85x10.35x12.55mm Contact material: AgSnO2 Coil resistance: 720Ω Contacts configuration: SPST-NO AC contacts...
Zettler
AZ770T-1AE-12DSEK
from £ 1.06*
per piece
 
 piece
Siemens 3RF24 Series Solid State Relay, 20 A Load, DIN Rail Mount, 600 V Load / 2032085 (2 offers) 
The Siemens SIRIUS series solid-state contactor has zero-point switching. It finds application in three phase circuits and is short circuit proof upto 20A with a screw and snap-on mounting onto 35 ...
Siemens
3RF2420-1AB45
from £ 102.70*
per piece
 
 piece
Sensata / Crydom LN Series Solid State Relay, 50 A Load, Panel Mount, 280 V ac Load / 2270911 (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
LND2450C
from £ 66.73*
per piece
 
 piece
Sick Retroreflective Photoelectric Sensor, Block Sensor, 15 m Detection Range / 2055107 (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
6044760
£ 114.256*
per piece
 
 piece
Relay: electromagnetic; SPDT; Ucoil: 5VDC; 30A; Series: L90; PCB (1 offer) 
Manufacturer: Recoy/RAYEX ELECTRONICS Mounting: PCB Mechanical durability: 10000000 cycles Operating temperature: -55...85°C Leads: for PCB Electrical life: 100000 cycles Contact material: AgCdO Co...
Recoy/RAYEX ELECTRONICS
L90-5W
from £ 0.81*
per piece
 
 piece
Sick Retroreflective Photoelectric Sensor, Block Sensor, 12 m Detection Range / 2055098 (1 offer) 
OverviewThe W250 family of photoelectric sensors is characterized by a special combination where both DC and AC/DC types are integrated in one highly compact housing. With a cable variant and a rot...
Sick
6044701
£ 167.637*
per piece
 
 piece
Relay: electromagnetic; SPST-NO; Ucoil: 12VDC; 10A; 10A/250VAC (1 offer) 
Manufacturer: TE Connectivity Mounting: THT Mechanical durability: 10000000 cycles Operating temperature: -30...85°C Body dimensions: 18.2x14.7x10.2mm Height: 14.7mm Contact material: AgCdO Coil re...
TE Connectivity
1-1393194-9
from £ 1.52*
per piece
 
 piece
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