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  Monitoring Relays (321 items)

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Module: monitoring relay; motor temperature; Temp.sensor: PTC (3 offers) 
Manufacturer: ABB Mounting: for DIN rail mounting Operating temperature: -25...60°C Number of inputs: 1 Kind of output 1: SPDT x2 IP rating: IP20;IP50 Supply voltage: 220...240V AC;110...130V AC Le...
ABB
CM-MSS.33S
from £ 46.58*
per piece
 
 piece
Module: level monitoring relay; conductive fluid level; 24VAC (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 £ 46.86*
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 £ 48.30*
per piece
 
 piece
Module: monitoring relay; motor temperature; 24÷240VAC; CM-MSS (3 offers) 
Manufacturer: ABB Mounting: for DIN rail mounting Operating temperature: -25...60°C Number of inputs: 1 Kind of output 1: NC + NO IP rating: IP20;IP50 Supply voltage: 24...240V AC;24...240V DC Lead...
ABB
CM-MSS.11S
from £ 49.07*
per piece
 
 piece
Module: monitoring relay; motor temperature; 24÷240VAC; CM-MSS (3 offers) 
Manufacturer: ABB Mounting: for DIN rail mounting Operating temperature: -25...60°C Number of inputs: 1 Kind of output 1: NC + NO IP rating: IP20;IP50 Supply voltage: 24...240V AC;24...240V DC Lead...
ABB
CM-MSS.11P
from £ 49.19*
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 £ 49.61*
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 £ 49.66*
per piece
 
 piece
Module: level monitoring relay; conductive fluid level; 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: 220...240V AC Leads: screw termi...
ABB
1SVR550851R9400
from £ 49.68*
per piece
 
 piece
Module: level monitoring relay; conductive fluid level; 24VAC (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
1SVR550855R9400
from £ 49.74*
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 £ 49.77*
per piece
 
 piece
Module: level monitoring relay (1 offer) 
Manufacturer: OMRON Type of module: level monitoring relay
Omron
61F-11
from £ 50.53*
per piece
 
 piece
ABB CM-PFS.P electrical relay Grey (3 offers) 
The CM-PFS.P relay is from the CM three-phase monitors range. This relay operates with a rated control supply voltage / three-phase measuring voltage of 200-500 V AC and has a 2 c/o output with con...
ABB
1SVR740824R9300
from £ 51.19*
per piece
 
 piece
Module: voltage monitoring relay; phase sequence,phase failure (1 offer) 
Manufacturer: ABB Mounting: for DIN rail mounting Operating temperature: -20...60°C Kind of output 1: SPDT Power supply: from tested wiring system IP rating: IP20 Leads: screw terminals Body dimens...
ABB
1SVR550826R9100
from £ 51.22*
per piece
 
 piece
Module: voltage monitoring relay; 24VAC; 24VDC; transistor; IP20 (3 offers) 
Manufacturer: OMRON Mounting: for DIN rail mounting Operating temperature: -25...60°C Kind of output 1: transistor Power supply: external IP rating: IP20 Supply voltage: 24V DC;24V AC Leads: screw ...
Omron
K8DT-VS2TD
from £ 51.303*
per piece
 
 piece
Sensor for fluid level controllers (2 offers) 
Manufacturer: OMRON Related items: 61F-GP Type of control accessories: sensor for fluid level controllers
Omron
BF-3
from £ 51.615*
per piece
 
 piece
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