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  Mains monitoring relay  (38,820 offers of 6,213,450 product items)

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onsemi ULN2003ADR2G NPN Darlington Transistor, 500 mA 50 V HFE:1000, 16-Pin SOIC / 1868994 (1 offer) 
The seven NPN Darlington connected transistors in these arrays are well suited for driving lamps, relays, or printer hammers in a variety of industrial and consumer applications. Their high breakdo...
onsemi
ULN2003ADR2G
£ 0.608*
per piece
 
 pieces
Panasonic PCB Mount Latching Power Relay, 3V dc Coil, 16A Switching Current, SPST / 1347944 (1 offer) 
DW (ADW1) Latching Relays. Introducing the Panasonic DW (ADW1) Series of Polarised Power Relays. The relays feature up to 16 A @ 277 V ac switching capacity. These relays are of compact size, can r...
Panasonic
ADW1203HLW
£ 6.082*
per piece
 
 piece
Panasonic PCB Mount Force Guided Relay, 12V dc Coil Voltage, 4 Pole, 4NO/4NC / 5284039 (3 offers) 
SF4D Series. These polarized, monostable, PCB mount safety relays have forcibly guided contacts. Polarised, monostable with guided contacts Maximum switching voltage 400V Minimum switching voltage ...
Panasonic
SF4D-DC12V
£ 35.08*
per piece
 
 piece
onsemi, FOD814300W AC Input Phototransistor Output Dual Optocoupler, Through Hole, 4-Pin MDIP / 8088764 (2 offers) 
Optocoupler, AC-Input, Transistor Output, Fairchild Semiconductor. AC or DC input Application in relay contact monitor, industrial controls
onsemi
FOD814300W
£ 0.362*
per piece
 
 piece
Panasonic PCB Mount Latching Power Relay, 5V dc Coil, 16A Switching Current, SPST / 1347889 (2 offers) 
DW (ADW1) Latching Relays. Introducing the Panasonic DW (ADW1) Series of Polarised Power Relays. The relays feature up to 16 A @ 277 V ac switching capacity. These relays are of compact size, can r...
Panasonic
ADW1105HLW
£ 3.14*
per piece
 
 pieces
Omron Plug In Relay, 240V ac Coil, 10A Switching Current, SPDT / 2157845 (2 offers) 
The Omron G2RS series industrial plug-in relays are compact, electromechanical space saving relays. The relays are ideal for you to use in various general purpose applications. This are available i...
Omron
G2R-1-SN AC240(S)
£ 14.77*
per piece
 
 piece
Panasonic PCB Mount Force Guided Relay, 24V dc Coil Voltage, 4 Pole, DPDT / 1739088 (2 offers) 
TUV. For relay 699-7014, see suitable socket stock nos. 699-7026 and 699-7020,and for relays with contact configuration 3PST-NO; 3PST-NC see suitable socket stock nos.699-7051 and 699-7054. SFS Ser...
Panasonic
SFS2-L-DC24V
£ 18.211*
per piece
 
 piece
onsemi, FOD814AS AC Input Phototransistor Output Optocoupler, Surface Mount, 4-Pin MDIP / 8088777 (1 offer) 
Optocoupler, AC-Input, Transistor Output, Fairchild Semiconductor. AC or DC input Application in relay contact monitor, industrial controls
onsemi
FOD814AS
£ 0.392*
per piece
 
 pieces
Panasonic PCB Mount Latching Power Relay, 5V dc Coil, 3A Switching Current, 4PST-NO / 1739086 (2 offers) 
UL/CSA. These PCB mount power relays are highly reliable, have a long life and can provide wide ranging control. Typical applications for these PCB mount power relays include telecommunications equ...
Panasonic
S4EB-L2-5V
£ 9.29*
per piece
 
 pieces
Omron Plug In Relay, 24V dc Coil, 10A Switching Current, SPDT / 2157846 (1 offer) 
The Omron G2RS series industrial plug-in relays are compact, electromechanical space saving relays. The relays are ideal for you to use in various general purpose applications. This are available i...
Omron
G2R-1-SND-AP3 DC24(S)
£ 15.432*
per piece
 
 piece
Panasonic PCB Mount Force Guided Relay, 24V dc Coil Voltage, 6 Pole, 5PST, SPST / 8113072 (2 offers) 
TUV. For relay 699-7014, see suitable socket stock nos. 699-7026 and 699-7020,and for relays with contact configuration 3PST-NO; 3PST-NC see suitable socket stock nos.699-7051 and 699-7054. SFS Ser...
Panasonic
SFS5-DC24V
£ 30.177*
per piece
 
 piece
onsemi, FOD814S AC Input Phototransistor Output Dual Optocoupler, Surface Mount, 4-Pin MDIP / 8088770 (1 offer) 
Optocoupler, AC-Input, Transistor Output, Fairchild Semiconductor. AC or DC input Application in relay contact monitor, industrial controls
onsemi
FOD814S
£ 0.413*
per piece
 
 pieces
Panasonic PCB Mount Latching Power Relay, 9V dc Coil, 16A Switching Current, SPST / 1347926 (1 offer) 
DW (ADW1) Latching Relays. Introducing the Panasonic DW (ADW1) Series of Polarised Power Relays. The relays feature up to 16 A @ 277 V ac switching capacity. These relays are of compact size, can r...
Panasonic
ADW1109HLW
£ 5.49*
per piece
 
 piece
Omron Plug In Timer Relay, 100-120V ac, 4-Contact, 0.1 → 600min, 4PDT / 2641677 (1 offer) 
Supply Voltage = 100-120V ac Mounting Type = Plug In Mode of Operation = Multifunction Time Range = 0.1 → 600min Number of Contacts = 4 Number of Timer Functions = Multi Function Contact Configurat...
Omron
H3YN-41 AC100-120
£ 58.51*
per piece
 
 piece
Panasonic PCB Mount High Frequency Relay, 12V dc Coil, 75Ω Impedance, 3GHz Max. Coil Freq., SPDT / 1739049 (1 offer) 
High Frequency ARS Series. These high frequency microwave relays switch frequencies up to 3GHz at an impedance of 50 or 75 Ohm. They have a compact super miniature design at just 14mm x 8.6mm x 7mm...
Panasonic
ARS1112
£ 9.491*
per piece
 
 pieces
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