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  Mains monitoring relay  (38,820 offers of 6,222,061 product items)

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Voltage monitoring relay; for DIN rail mounting; CKF; SPDT; 4s (1 offer) 
Manufacturer: F&F Mounting: for DIN rail mounting Operating temperature: -25...40°C Kind of output 1: SPDT Power supply: from tested wiring system IP rating: IP20 Leads: screw terminals Type of mod...
F&F
CKF-317
£ 21.37*
per piece
 
 piece
Schmersal SRB-E Time Delay Safety Relay, 24V dc, Dual-Channel, 2 Safety Contacts / 2065906 (3 offers) 
The Schmersal SRB-E-302FWS-TS safety-monitoring module has a glass-fibred reinforced thermoplastic, ventilated enclosure material. The material of the electrical contacts is Ag-Ni, self-cleaning, p...
Schmersal
SRB-E-302FWS-TS
£ 279.73*
per piece
 
 piece
Schmersal Monitoring Relay, 2NO/4NC, DIN Rail / 2816098 (1 offer) 
Contact Configuration = 2NO/4NC Voltage Sensitivity = Overvoltage Mounting Type = DIN Rail
Schmersal
SRB-E-402ST-CC
£ 432.349*
per piece
 
 piece
Voltage monitoring relay; for DIN rail mounting; 3UG; SPDT; IP20 (2 offers) 
Manufacturer: SIEMENS Mounting: for DIN rail mounting Operating temperature: -20...65°C Kind of output 1: SPDT Power supply: from tested wiring system IP rating: IP20 Leads: spring clamps Body dime...
Siemens
3UG4512-2AR20
£ 84.52*
per piece
 
 piece
Voltage monitoring relay; for DIN rail mounting; DPB; SPDT; IP20 (1 offer) 
Manufacturer: CARLO GAVAZZI 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 B...
Carlo Gavazzi
DPB01CM48W4
£ 166.84*
per piece
 
 piece
Voltage monitoring relay; for DIN rail mounting; CKF; SPST-NO (1 offer) 
Manufacturer: F&F Mounting: for DIN rail mounting Operating temperature: -25...50°C Kind of output 1: SPST-NO Power supply: from tested wiring system IP rating: IP20 Leads: screw terminals Type of ...
F&F
CKF-B
£ 19.00*
per piece
 
 piece
Voltage monitoring relay; 24÷48VAC; 24÷48VDC; socket; SPDT; IP20 (1 offer) 
Manufacturer: CARLO GAVAZZI Mounting: socket Operating temperature: -20...60°C Kind of output 1: SPDT Power supply: external IP rating: IP20 Supply voltage: 24...48V DC;24...48V AC Leads: screw ter...
Carlo Gavazzi
PUB01CD4810V
£ 126.46*
per piece
 
 piece
Schmersal Monitoring Relay, DPST, DIN Rail / 2816086 (1 offer) 
Contact Configuration = DPST Voltage Sensitivity = Overvoltage Mounting Type = DIN Rail
Schmersal
SRB301ST-48-230VAC
£ 397.183*
per piece
 
 piece
Voltage monitoring relay; for DIN rail mounting; CK; SPDT; 1÷5s (1 offer) 
Manufacturer: ZAMEL 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 Number of...
ZAMEL
CKM-01
£ 25.89*
per piece
 
 piece
Schneider Electric Harmony Relay Series Solid State Relay, 12 A Load, DIN Rail Mount, 600 V ac Load, 265 V ac Control / 9221969 (1 offer) 
Zelio SSM Solid State Modular Relays. Schneider Electric Zelio solid state relays provide a compact and innovative solution for a wide variety of applications with interfacing control and load swit...
Schneider Electric
SSM1A312P7R
£ 61.247*
per piece
 
 piece
Voltage monitoring relay; for DIN rail mounting; DPB; SPDT; IP20 (1 offer) 
Manufacturer: CARLO GAVAZZI 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 B...
Carlo Gavazzi
DPB01CM23
£ 166.64*
per piece
 
 piece
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
£ 62.92*
per piece
 
 piece
Voltage monitoring relay; for DIN rail mounting; CM-MPN; DPDT (1 offer) 
Manufacturer: ABB Mounting: for DIN rail mounting Operating temperature: -25...60°C Kind of output 1: DPDT Power supply: from tested wiring system IP rating: IP20 Leads: spring clamps Body dimensio...
ABB
CM-MPN.62P
£ 159.91*
per piece
 
 piece
Schneider Electric Harmony Relay Series Solid State Relay, 25 A Load, Panel Mount, 530 V ac Load, 36 V ac Control / 9222007 (1 offer) 
Zelio SSP3 Solid State Power Relays. Schneider Electric Zelio solid state relays provide a compact and innovative solution for a wide variety of applications with interfacing control and load switc...
Schneider Electric
SSP3A225B7R
£ 218.877*
per piece
 
 piece
Voltage monitoring relay; active power; 208÷240VAC; socket; SPDT (1 offer) 
Manufacturer: CARLO GAVAZZI Mounting: socket Operating temperature: -20...60°C Kind of output 1: SPDT Power supply: from tested wiring system IP rating: IP20 Supply voltage: 208...240V AC Leads: sc...
Carlo Gavazzi
PWB03CM2310A
£ 245.08*
per piece
 
 piece
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