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  Monitoring Relays (1,266 items)

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Voltage monitoring relay; undervoltage,overvoltage; 100÷240VAC (3 offers) 
Manufacturer: OMRON Mounting: for DIN rail mounting Operating temperature: -20...60°C Kind of output 1: SPDT Kind of output 2: SPDT Power supply: external IP rating: IP20 Supply voltage: 100...240V...
Omron
K8AK-VW3 100-240VAC
from £ 96.44*
per piece
from £ 96.44*
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 £ 49.83*
per piece
from £ 49.83*
per piece
 
 piece
Voltage monitoring relay; undervoltage,overvoltage; 220÷240VAC (4 offers) 
Manufacturer: FINDER Mounting: for DIN rail mounting Operating temperature: -20...60°C Kind of output 1: SPDT Power supply: from tested wiring system IP rating: IP20 Supply voltage: 220...240V AC L...
Finder
70.11.8.230.2022
from £ 55.94*
per piece
from £ 55.94*
per piece
 
 piece
Voltage monitoring relay; undervoltage,overvoltage; 230VAC (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: NOVATEK ELECTRO Mounting: plug-...
NOVATEK ELECTRO
RN-101M1 SCHUKO
from £ 26.66*
per piece
from £ 26.66*
per piece
 
 piece
Voltage monitoring relay; undervoltage,overvoltage; 230VAC (1 offer) 
Manufacturer: NOVATEK ELECTRO Mounting: for DIN rail mounting Operating temperature: -35...55°C Kind of display used: LED Kind of output 1: SPDT Power supply: from tested wiring system IP rating: I...
NOVATEK ELECTRO
RN-111M
from £ 25.58*
per piece
from £ 25.58*
per piece
 
 piece
Voltage monitoring relay; undervoltage,overvoltage; 230VAC (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 Supply voltage: 230V AC Leads: s...
ZAMEL
PNM-10
from £ 26.83*
per piece
from £ 26.83*
per piece
 
 piece
Voltage monitoring relay; undervoltage,overvoltage; 24/230VAC (1 offer) 
Manufacturer: RELPOL Mounting: for DIN rail mounting Operating temperature: -25...55°C Kind of output 1: SPDT Power supply: from tested wiring system IP rating: IP20 Supply voltage: 24V DC;24/230V ...
RELPOL
MR-EU1W1P
from £ 86.79*
per piece
from £ 86.79*
per piece
 
 piece
Voltage monitoring relay; undervoltage,overvoltage; 24VAC; SPDT (2 offers) 
Manufacturer: OMRON Mounting: for DIN rail mounting Operating temperature: -20...60°C Kind of output 1: SPDT Kind of output 2: SPDT Power supply: external IP rating: IP20 Supply voltage: 24V DC;24V...
Omron
K8AK-VW3 24VAC/DC
from £ 96.44*
per piece
from £ 96.44*
per piece
 
 piece
Voltage monitoring relay; undervoltage,overvoltage; 24VAC; SPDT (3 offers) 
Manufacturer: OMRON Mounting: for DIN rail mounting Operating temperature: -20...60°C Kind of output 1: SPDT Power supply: external IP rating: IP20 Supply voltage: 24V DC;24V AC Leads: screw termin...
Omron
K8AK-VS2 24VAC/DC
from £ 87.97*
per piece
from £ 87.97*
per piece
 
 piece
Voltage monitoring relay; undervoltage,overvoltage; 24VAC; SPDT (2 offers) 
Manufacturer: OMRON Mounting: for DIN rail mounting Operating temperature: -20...60°C Kind of output 1: SPDT Kind of output 2: SPDT Power supply: external IP rating: IP20 Supply voltage: 24V DC;24V...
Omron
K8AK-VW2 24VAC/DC
from £ 97.67*
per piece
from £ 97.67*
per piece
 
 piece
Voltage monitoring relay; undervoltage,overvoltage; 24÷240VAC (2 offers) 
Manufacturer: CROUZET Mounting: for DIN rail mounting Operating temperature: -20...50°C Kind of output 1: DPDT Power supply: external IP rating: IP20 Supply voltage: 24...240V AC;24...240V DC Leads...
Crouzet
84872120
from £ 104.681*
per piece
from £ 104.681*
per piece
 
 piece
Voltage monitoring relay; undervoltage,overvoltage; 24÷240VAC (2 offers) 
Manufacturer: SIEMENS Mounting: for DIN rail mounting Operating temperature: -25...60°C IP rating: IP20 Supply voltage: 24...240V AC;24...240V DC Leads: spring clamps Body dimensions: 22.5x94x91mm ...
Siemens
3UG4631-2AW30
from £ 99.89*
per piece
from £ 99.89*
per piece
 
 piece
Voltage monitoring relay; undervoltage,overvoltage; 24÷240VAC (3 offers) 
Manufacturer: CROUZET Mounting: for DIN rail mounting Operating temperature: -20...50°C Kind of output 1: DPDT Power supply: external IP rating: IP20 Supply voltage: 24...240V AC;24...240V DC Leads...
Crouzet
84872130
from £ 106.31*
per piece
from £ 106.31*
per piece
 
 piece
Voltage monitoring relay; undervoltage,overvoltage; 24÷240VAC (3 offers) 
Manufacturer: SIEMENS Mounting: for DIN rail mounting Operating temperature: -25...60°C IP rating: IP20 Supply voltage: 24...240V AC;24...240V DC Leads: spring clamps Body dimensions: 22.5x94x91mm ...
Siemens
3UG4632-2AW30
from £ 99.89*
per piece
from £ 99.89*
per piece
 
 piece
Voltage monitoring relay; undervoltage,overvoltage; 3UG; DPDT (3 offers) 
Manufacturer: SIEMENS Mounting: for DIN rail mounting Operating temperature: -20...65°C Kind of output 1: DPDT Power supply: from tested wiring system IP rating: IP20 Leads: spring clamps Body dime...
Siemens
3UG4633-2AL30
from £ 96.59*
per piece
from £ 96.59*
per piece
 
 piece
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