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  Monitoring Relays (1,313 items)

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Voltage monitoring relay; overvoltage; for DIN rail mounting (1 offer) 
Manufacturer: ELCO SRL Mounting: for DIN rail mounting Operating temperature: -20...50°C Electrical connection: screw terminals IP rating: IP20 Body dimensions: 98x17.5x64mm Kind of output: relay I...
Elco
EVO400
£ 54.88*
per piece
£ 54.88*
per piece
Voltage monitoring relay; phase asymmetry,phase failure; CA (1 offer) 
Manufacturer: ZAMEL Mounting: for DIN rail mounting Operating temperature: -20...60°C Power supply: from tested wiring system IP rating: IP20 Leads: screw terminals Number of terminals: 9 Type of m...
ZAMEL
CAM-10
£ 45.44*
per piece
£ 45.44*
per piece
Voltage monitoring relay; phase asymmetry,phase failure; CA (1 offer) 
Manufacturer: ZAMEL Mounting: for DIN rail mounting Operating temperature: -20...60°C Kind of output 1: SPST-NO Kind of output 2: SPST-NC Power supply: from tested wiring system IP rating: IP20 Lea...
ZAMEL
CAM-01
£ 24.50*
per piece
£ 24.50*
per piece
Voltage monitoring relay; phase asymmetry,phase failure; CZF (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
CZF-310
£ 19.35*
per piece
£ 19.35*
per piece
Voltage monitoring relay; phase asymmetry,phase failure; CZF (1 offer) 
Manufacturer: F&F Mounting: for DIN rail mounting Operating temperature: -25...40°C Kind of output 1: NO / NC x2 Power supply: from tested wiring system IP rating: IP20 Leads: screw terminals Type ...
F&F
CZF-331
£ 28.21*
per piece
£ 28.21*
per piece
Voltage monitoring relay; phase asymmetry,phase failure; CZF (1 offer) 
Manufacturer: F&F Mounting: for DIN rail mounting Operating temperature: -25...40°C Kind of output 1: NO / NC Power supply: from tested wiring system IP rating: IP20 Leads: screw terminals Type of ...
F&F
CZF-311
£ 19.66*
per piece
£ 19.66*
per piece
Voltage monitoring relay; phase asymmetry,phase failure; CZF (1 offer) 
Manufacturer: F&F Mounting: for DIN rail mounting Operating temperature: -25...40°C Kind of output 1: SPST-NO Kind of output 2: SPST-NC Power supply: from tested wiring system IP rating: IP20 Leads...
F&F
CZF-312
£ 27.63*
per piece
£ 27.63*
per piece
Voltage monitoring relay; phase asymmetry,phase failure; CZF (1 offer) 
Attention! This product is sold up to the quantity available in stock. In case of larger orders, the amount will be replaced by the available quantity. Manufacturer: F&F Mounting: for DIN rail moun...
F&F
CZF-2
£ 14.96*
per piece
£ 14.96*
per piece
Voltage monitoring relay; phase asymmetry,phase failure; CZF (1 offer) 
Manufacturer: F&F Mounting: for DIN rail mounting Operating temperature: -25...50°C Kind of output 1: SPDT Power supply: from tested wiring system IP rating: IP20 Leads: screw terminals Type of mod...
F&F
CZF-BT
£ 23.31*
per piece
£ 23.31*
per piece
Voltage monitoring relay; phase asymmetry,phase failure; CZF (1 offer) 
Manufacturer: F&F Operating temperature: -25...40°C Kind of output 1: SPST-NO Power supply: from tested wiring system IP rating: IP20 Leads: screw terminals Type of module: voltage monitoring relay...
F&F
CZF-2BR
£ 27.63*
per piece
£ 27.63*
per piece
Voltage monitoring relay; phase asymmetry,phase failure; CZF (1 offer) 
Manufacturer: F&F Mounting: for DIN rail mounting Operating temperature: -25...50°C Kind of output 1: SPDT Power supply: from tested wiring system IP rating: IP20 Leads: screw terminals Type of mod...
F&F
CZF-BR
£ 19.51*
per piece
£ 19.51*
per piece
Voltage monitoring relay; phase asymmetry,phase failure; CZF (1 offer) 
Manufacturer: F&F Mounting: for DIN rail mounting Operating temperature: -25...50°C Kind of output 1: SPDT Power supply: from tested wiring system IP rating: IP20 Leads: screw terminals Type of mod...
F&F
CZF-332
£ 27.29*
per piece
£ 27.29*
per piece
Voltage monitoring relay; phase asymmetry,phase failure; CZF (1 offer) 
Manufacturer: F&F Mounting: for DIN rail mounting Operating temperature: -25...40°C Kind of output 1: NO / NC Power supply: from tested wiring system IP rating: IP20 Leads: screw terminals Type of ...
F&F
CZF-BS
£ 18.51*
per piece
£ 18.51*
per piece
Voltage monitoring relay; phase asymmetry,phase failure; SPDT (1 offer) 
Manufacturer: ELKO EP Mounting: for DIN rail mounting Operating temperature: -20...55°C Kind of output 1: SPDT Power supply: from tested wiring system IP rating: IP20 Leads: screw terminals Body di...
ELKO EP
HRN-55
£ 35.05*
per piece
£ 35.05*
per piece
Voltage monitoring relay; phase asymmetry,phase failure; SPDT (1 offer) 
Manufacturer: ELKO EP Mounting: for DIN rail mounting Operating temperature: -20...55°C Kind of output 1: SPDT Power supply: from tested wiring system IP rating: IP20 Leads: screw terminals Body di...
ELKO EP
HRN-55N
£ 33.72*
per piece
£ 33.72*
per piece
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