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  Monitoring Relays (1,267 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-BR-TRMS
from £ 21.66*
per piece
 
 piece
Voltage monitoring relay; for DIN rail mounting; CKF; SPDT; IP20 (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
CKF-BT
from £ 19.56*
per piece
 
 piece
Voltage monitoring relay; for DIN rail mounting; CKF; SPDT; IP20 (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-BT-TRMS
from £ 21.76*
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...40°C Kind of output 1: SPST-NO Power supply: from tested wiring system IP rating: IP20 Leads: screw terminals Type of ...
F&F
CKF-TRMS
from £ 16.98*
per piece
 
 piece
Voltage monitoring relay; for DIN rail mounting; CP; NO / NC (1 offer) 
Manufacturer: F&F Mounting: for DIN rail mounting Operating temperature: -25...50°C Kind of output 1: NO / NC Kind of output 2: NO / NC Power supply: from tested wiring system IP rating: IP20 Leads...
F&F
CP-500
from £ 103.77*
per piece
 
 piece
Voltage monitoring relay; undervoltage,overvoltage; 50÷450VAC (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 Supply voltage: 50...450V AC Leads...
F&F
CP-709
from £ 25.72*
per piece
 
 piece
Voltage monitoring relay (1 offer) 
Manufacturer: F&F Type of module: voltage monitoring relay
F&F
CP-710
from £ 21.80*
per piece
 
 piece
Voltage monitoring relay; undervoltage,overvoltage; 150÷450VAC (1 offer) 
Manufacturer: F&F Mounting: for DIN rail mounting Operating temperature: -25...50°C Kind of output 1: DPDT Power supply: from tested wiring system IP rating: IP20 Supply voltage: 150...450V AC Lead...
F&F
CP-721
from £ 51.95*
per piece
 
 piece
Voltage monitoring relay; overvoltage; 150÷300VAC; CP; NO; IP20 (1 offer) 
Manufacturer: F&F Mounting: for DIN rail mounting Operating temperature: -25...50°C Kind of output 1: NO Power supply: from tested wiring system IP rating: IP20 Supply voltage: 150...300V AC Leads:...
F&F
CP-721-FPV
from £ 55.78*
per piece
 
 piece
Voltage monitoring relay; for DIN rail mounting; CP; NO; IP20 (1 offer) 
Manufacturer: F&F Mounting: for DIN rail mounting Operating temperature: -25...50°C Kind of output 1: NO Kind of output 2: NO Kind of output 3: NO Power supply: from tested wiring system IP rating:...
F&F
CP-723
from £ 87.12*
per piece
 
 piece
Voltage monitoring relay; undervoltage,overvoltage; CP; SPDT (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
CP-730
from £ 31.58*
per piece
 
 piece
Voltage monitoring relay; undervoltage,phase failure; CP; NO (1 offer) 
Manufacturer: F&F Mounting: for DIN rail mounting Operating temperature: -25...50°C Kind of output 1: NO Kind of output 2: NO Kind of output 3: NO Power supply: from tested wiring system IP rating:...
F&F
CP-733
from £ 33.05*
per piece
 
 piece
Voltage monitoring relay; undervoltage,phase failure; CP; IP20 (1 offer) 
Manufacturer: F&F Mounting: for DIN rail mounting Operating temperature: -25...50°C Kind of output 1: SPST-NO Kind of output 2: SPST-NO Kind of output 3: SPST-NO Power supply: from tested wiring sy...
F&F
CP-734
from £ 33.92*
per piece
 
 piece
Voltage monitoring relay; phase asymmetry,phase failure; panel (1 offer) 
Manufacturer: F&F Mounting: panel Operating temperature: -25...40°C Kind of output 1: SPST-NO Power supply: from tested wiring system IP rating: IP20 Leads: lead 0,5m Type of module: voltage monito...
F&F
CZF
from £ 11.61*
per piece
 
 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 Power supply: from tested wiring system IP rating: IP20 Leads: screw terminals Type of ...
F&F
CZF-2
from £ 14.88*
per piece
 
 piece
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