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  Monitoring Relays (202 items)

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Insulation monitoring relay; insulation resistance; 24÷240VAC (4 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
CM-IWN.1P
from £ 471.93*
per piece
 
 piece
Insulation monitoring relay; insulation resistance; 24÷240VAC (2 offers) 
Manufacturer: EATON ELECTRIC Mounting: for DIN rail mounting Operating temperature: -25...60°C Power supply: external IP rating: IP50;IP20 at terminal side Supply voltage: 24...240V AC;24...240V DC...
Eaton
EMR6-R250-A-1
from £ 257.704*
per piece
 
 piece
Insulation monitoring relay; insulation resistance; 24÷240VAC (4 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: sc...
ABB
CM-IWN.1S
from £ 458.23*
per piece
 
 piece
ABB CM-IWS.1S electrical relay (4 offers) 
The CM-IWS.1S serves to monitor insulation resistance in accordance with IEC 61557-8 in unearthed IT AC systems, IT AC systems with galvanically connected DC circuits, or unearthed IT DC systems wi...
ABB
1SVR730660R0100
from £ 208.17*
per piece
 
 piece
Insulation monitoring relay; insulation resistance; 24÷240VAC (3 offers) 
Manufacturer: EATON ELECTRIC Mounting: for DIN rail mounting Operating temperature: -25...60°C Power supply: external IP rating: IP50;IP20 at terminal side Supply voltage: 24...240V AC;24...240V DC...
Eaton
EMR6-R400-A-1
from £ 199.907*
per piece
 
 piece
ABB CM-KH-3 (2 offers) 
Compact support CM-KH-3 for screw in bar electrodes with M4 winding
ABB
1SVR450056R6000
from £ 49.96*
per piece
 
 piece
ABB CM-ENE MIN electrical relay (2 offers) 
The CM-ENE MIN belongs to the CM liquid level monitoring relay range. It operates with a rated control supply voltage of 110-130 V AC and has a 1 n/o output contact. It protects pumps against dry r...
ABB
1SVR550850R9500
from £ 51.95*
per piece
 
 piece
ABB CM-ENE MAX electrical relay (1 offer) 
The CM-ENE MAX belongs to the CM liquid level monitoring relay range. It operates with a rated control supply voltage of 110-130 V AC and has a 1 n/o output contact. It monitors liquid levels of co...
ABB
1SVR550850R9400
from £ 51.77*
per piece
 
 piece
Level monitoring relay; conductive fluid level; 220÷240VAC (2 offers) 
Manufacturer: ABB Mounting: for DIN rail mounting Operating temperature: -25...60°C Kind of output 1: SPDT Power supply: external IP rating: IP20 Supply voltage: 220...240V AC Leads: spring clamps ...
ABB
CM-ENS.13P
from £ 78.96*
per piece
 
 piece
Level monitoring relay; conductive fluid level; 220÷240VAC (2 offers) 
Manufacturer: ABB Mounting: for DIN rail mounting Operating temperature: -25...60°C Kind of output 1: SPDT Power supply: external IP rating: IP20 Supply voltage: 220...240V AC Leads: screw terminal...
ABB
CM-ENS.23S
from £ 77.13*
per piece
 
 piece
ABB CM-ENS.13S electrical relay Black, Grey (3 offers) 
The CM-ENS.13S belongs to the CM liquid level monitoring relay range. It operates with a rated control supply voltage of 110-130 V AC and 220-240 V AC and has a 1 c/o (SPDT) output with contacts ra...
ABB
1SVR730850R2100
from £ 74.21*
per piece
 
 piece
ABB CM-ENE MIN electrical relay (2 offers) 
The CM-ENE MIN belongs to the CM liquid level monitoring relay range. It operates with a rated control supply voltage of 220-240 V AC and has a 1 n/o output contact. It protects pumps against dry r...
ABB
1SVR550851R9500
from £ 51.42*
per piece
 
 piece
Level monitoring relay; conductive fluid level; 220÷240VAC (2 offers) 
Manufacturer: ABB Mounting: for DIN rail mounting Operating temperature: -25...60°C Kind of output 1: SPDT Power supply: external IP rating: IP20 Supply voltage: 220...240V AC Leads: spring clamps ...
ABB
CM-ENS.23P
from £ 83.48*
per piece
 
 piece
Level monitoring relay; conductive fluid level; 220÷240VAC (3 offers) 
Manufacturer: ABB Mounting: for DIN rail mounting Operating temperature: -20...60°C Kind of output 1: SPST-NO Power supply: external IP rating: IP20 Supply voltage: 220...240V AC Leads: screw termi...
ABB
1SVR550851R9400
from £ 51.95*
per piece
 
 piece
Level monitoring relay; conductive fluid level; 24VAC; CM-ENE (2 offers) 
Manufacturer: ABB Mounting: for DIN rail mounting Operating temperature: -20...60°C Kind of output 1: SPST-NO Power supply: external IP rating: IP20 Supply voltage: 24V AC Leads: screw terminals Bo...
ABB
1SVR550855R9500
from £ 50.43*
per piece
 
 piece
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