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  Mains monitoring relays  (32,998 offers of 5,373,548 product items)

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Relay: electromagnetic; SPDT; Ucoil: 48VDC; Icontacts max: 10A (1 offer) 
Manufacturer: OMRON Electronic Components Mounting: PCB Terminal pitch: 3.5mm Operating temperature: -40...70°C Leads: for PCB Body dimensions: 29x13x25.5mm Enclosure description: standard seal Coi...
Omron
G2R-1 48VDC
from £ 1.74*
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
£ 77.923*
per piece
 
 piece
Sensata / Cynergy3 PCB Mount Reed Relay, 5V dc Coil, SPST, 7000V Max, 2 A Max, 28Ω / 1892159 (1 offer) 
Contact Configuration = SPST Coil Voltage = 5V dc Mounting Type = PCB Mount Maximum Switching Current AC = 2 A Maximum Switching Current DC = 2 A Maximum Switching Voltage AC = 7000V Maximum Switch...
Sensata / Cynergy3
DAT70505U
£ 619.76*
per 20 pieces
 
 box
Siemens 3RF23 Series Solid State Relay, 25 A Load, DIN Rail Mount, 460 V Load / 2032042 (1 offer) 
The Siemens solid-state contactor is short circuit resistant with B-automatic device. It has 1 NO contact finding application in single phase circuits and is short circuit proof upto 25A with a scr...
Siemens
3RF2330-1DA44
£ 93.76*
per piece
 
 piece
Relay: electromagnetic; SPST-NO x2 + SPST-NC x2; Ucoil: 85VDC; 8A (1 offer) 
Manufacturer: TE Connectivity Mounting: PCB Terminal pitch: 5mm Operating temperature: -25...70°C Body dimensions: 40x13x16.5mm Coil resistance: 9031Ω Contacts configuration: SPST-NO x2 + SPST-NC x...
TE Connectivity
8-1415055-1
from £ 110.39*
per 10 pieces
 
 packets
Sensata / Crydom LN Series Solid State Relay, 25 A Load, Panel Mount, 280 V ac Load / 2270906 (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
LND2425C
from £ 50.81*
per piece
 
 piece
Relay: electromagnetic; SPDT; Ucoil: 48VDC; Icontacts max: 16A (1 offer) 
Manufacturer: OMRON Electronic Components Mounting: PCB Terminal pitch: 5mm Operating temperature: -40...85°C Leads: for PCB Body dimensions: 29x12.7x15.7mm Enclosure description: standard seal Coi...
Omron
G2RL-1-E 48VDC
from £ 1.81*
per piece
 
 piece
Sick Energetic Photoelectric Sensor, Rectangular Sensor, 30 → 1300 mm Detection Range / 2669920 (1 offer) 
Sensor Style = Rectangular Detection Type = Energetic Detection Range = 30 → 1300 mm Output Type = Relay Switching Mode = Light Switching Maximum DC Voltage = 30V Terminal Type = Cable 2 Meter Ligh...
Sick
1044315
£ 166.707*
per piece
 
 piece
Relay: electromagnetic; SPDT; Ucoil: 5VDC; 2A; 0.5A/125VAC; PCB (1 offer) 
Manufacturer: HONGFA RELAY Mounting: PCB Terminal pitch: 2.54mm Operating temperature: -30...70°C Body dimensions: 12.5x7.5x10mm Contact material: AgNi + Au Coil resistance: 125Ω Contacts configura...
HONGFA RELAY
HFD23/005-1ZP
from £ 0.52*
per piece
 
 piece
Sick Background Suppression Photoelectric Sensor, Block Sensor, 100 mm → 300 mm Detection Range / 2103837 (1 offer) 
OverviewAt a glanceEasily visible red light thanks to BrightLight LED Potentiometer with a positioning indicator for adjusting the sensing range/sensitivity Light/dark switching via control cable R...
Sick
6044676
£ 199.49*
per piece
 
 piece
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 £ 15.91*
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
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