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  Monitoring Relays (1,266 items)

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Voltage monitoring relay; overvoltage,too low voltage; 230VAC (1 offer) 
Manufacturer: ELCO SRL Mounting: for DIN rail mounting Operating temperature: -20...50°C Electrical connection: screw terminals IP rating: IP20 Supply voltage: 230V AC Body dimensions: 98x17.5x64mm...
Elco
EVM231
from £ 48.30*
per piece
 
 piece
Voltage monitoring relay; overvoltage,too low voltage; ACT20P (1 offer) 
Manufacturer: WEIDMÜLLER Mounting: for DIN rail mounting Operating temperature: -25...60°C Kind of output 1: DPDT Power supply: external IP rating: IP20 Supply voltage: 24...240V AC;24...240V DC Le...
Weidmüller
ACT20P-VMR-1PH-H
from £ 103.34*
per piece
 
 piece
Voltage monitoring relay; overvoltage,too low voltage; CM-EFS (2 offers) 
Manufacturer: ABB Mounting: for DIN rail mounting Operating temperature: -25...65°C Kind of output 1: DPDT Power supply: external IP rating: IP20 Supply voltage: 24...240V AC;24...240V DC Leads: sp...
ABB
1SVR740750R0400
from £ 112.72*
per piece
 
 piece
Voltage monitoring relay; overvoltage,too low voltage; CM-ESS (1 offer) 
Manufacturer: ABB Mounting: for DIN rail mounting Operating temperature: -25...65°C Kind of output 1: DPDT Power supply: external IP rating: IP20 Supply voltage: 110...130V AC Leads: spring clamps ...
ABB
1SVR740831R0400
from £ 89.99*
per piece
 
 piece
Voltage monitoring relay; overvoltage,too low voltage; CM-ESS (2 offers) 
Manufacturer: ABB Mounting: for DIN rail mounting Operating temperature: -25...65°C Kind of output 1: SPDT Power supply: external IP rating: IP20 Supply voltage: 110...130V AC Leads: screw terminal...
ABB
1SVR730831R0300
from £ 78.36*
per piece
 
 piece
Voltage monitoring relay; overvoltage,too low voltage; CM-ESS (1 offer) 
Manufacturer: ABB Mounting: for DIN rail mounting Operating temperature: -25...65°C Kind of output 1: DPDT Power supply: external IP rating: IP20 Supply voltage: 220...240V AC Leads: spring clamps ...
ABB
1SVR740831R1400
from £ 89.99*
per piece
 
 piece
Voltage monitoring relay; overvoltage,too low voltage; CM-ESS (1 offer) 
Manufacturer: ABB Mounting: for DIN rail mounting Operating temperature: -25...65°C Kind of output 1: SPDT Power supply: external IP rating: IP20 Supply voltage: 220...240V AC Leads: spring clamps ...
ABB
1SVR740831R1300
from £ 80.00*
per piece
 
 piece
Voltage monitoring relay; overvoltage,too low voltage; CM-ESS (1 offer) 
Manufacturer: ABB Mounting: for DIN rail mounting Operating temperature: -25...65°C Kind of output 1: SPDT Power supply: external IP rating: IP20 Supply voltage: 110...130V AC Leads: spring clamps ...
ABB
1SVR740831R0300
from £ 80.81*
per piece
 
 piece
Voltage monitoring relay; overvoltage,too low voltage; CM-ESS (1 offer) 
Manufacturer: ABB Mounting: for DIN rail mounting Operating temperature: -25...65°C Kind of output 1: DPDT Power supply: external IP rating: IP20 Supply voltage: 24...240V AC;24...240V DC Leads: sc...
ABB
1SVR730830R0500
from £ 95.82*
per piece
 
 piece
Voltage monitoring relay; overvoltage,too low voltage; CM-PSS (1 offer) 
Manufacturer: ABB Mounting: for DIN rail mounting Operating temperature: -25...60°C Kind of output 1: SPDT Power supply: from tested wiring system IP rating: IP20 Leads: spring clamps Body dimensio...
ABB
CM-PSS.31P
from £ 101.41*
per piece
 
 piece
Voltage monitoring relay; overvoltage,too low voltage; CM-PSS (3 offers) 
Manufacturer: ABB Mounting: for DIN rail mounting Operating temperature: -25...60°C Kind of output 1: SPDT Power supply: from tested wiring system IP rating: IP20 Leads: spring clamps Body dimensio...
ABB
CM-PSS.41S
from £ 101.41*
per piece
 
 piece
Voltage monitoring relay; overvoltage,too low voltage; CM-PSS (1 offer) 
Manufacturer: ABB Mounting: for DIN rail mounting Operating temperature: -25...60°C Kind of output 1: SPDT Power supply: from tested wiring system IP rating: IP20 Leads: screw terminals Body dimens...
ABB
CM-PSS.31S
from £ 97.55*
per piece
 
 piece
Voltage monitoring relay; overvoltage,too low voltage; CM-PSS (1 offer) 
Manufacturer: ABB Mounting: for DIN rail mounting Operating temperature: -25...60°C Kind of output 1: SPDT Power supply: from tested wiring system IP rating: IP20 Leads: screw terminals Body dimens...
ABB
CM-PSS.41P
from £ 98.89*
per piece
 
 piece
Voltage monitoring relay; overvoltage,too low voltage; CM-PVS (1 offer) 
Manufacturer: ABB Mounting: for DIN rail mounting Operating temperature: -25...60°C Kind of output 1: SPDT Power supply: from tested wiring system IP rating: IP20 Leads: screw terminals Body dimens...
ABB
CM-PVS.81S
from £ 122.29*
per piece
 
 piece
Voltage monitoring relay; overvoltage,too low voltage; CM-PVS (2 offers) 
Manufacturer: ABB Mounting: for DIN rail mounting Operating temperature: -25...60°C Kind of output 1: SPDT Power supply: from tested wiring system IP rating: IP20 Leads: spring clamps Body dimensio...
ABB
CM-PVS.41P
from £ 127.10*
per piece
 
 piece
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