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  Monitoring Relays (1,267 items)

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Module: frequency monitoring relay; AC voltage frequency; IP20 (2 offers) 
Manufacturer: CROUZET Mounting: for DIN rail mounting Operating temperature: -20...50°C Kind of output 1: SPDT x2 Power supply: from tested wiring system IP rating: IP20 Supply voltage: 120...277V ...
Crouzet
84872501
from £ 168.956*
per piece
 
 piece
Module: monitoring relay; AC voltage,AC current; DWB; SPDT; IP20 (1 offer) 
Manufacturer: CARLO GAVAZZI 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 B...
Carlo Gavazzi
DWB02CM4810A
from £ 168.67*
per piece
 
 piece
Module: voltage monitoring relay; 18÷265VAC; 22÷350VDC; IP20 (1 offer) 
Manufacturer: APAR Mounting: for DIN rail mounting Operating temperature: 0...50°C IP rating: IP20 Supply voltage: 18...265V AC;22...350V DC Leads: screw terminals Type of module: voltage monitorin...
APAR
AR570
from £ 167.81*
per piece
 
 piece
Module: voltage monitoring relay; for DIN rail mounting; EMR6 (3 offers) 
Manufacturer: EATON ELECTRIC Mounting: for DIN rail mounting Operating temperature: -25...60°C Power supply: from tested wiring system IP rating: IP50;IP20 at terminal side Leads: screw terminals B...
Eaton
EMR6-A500-D-1
from £ 167.446*
per piece
 
 piece
Sensor for fluid level controllers; IP67; Thread: 1"; Ø4x500mm (1 offer) 
Manufacturer: CARLO GAVAZZI Operating temperature: 0...100°C IP rating: IP67 Body material: polypropylene Thread: 1" Sensors features: 3 electrodes Type of control accessories: sensor for fluid lev...
Carlo Gavazzi
VPP310
from £ 167.13*
per piece
 
 piece
Module: temperature monitoring relay; temperature; 24÷240VAC (2 offers) 
Manufacturer: SIEMENS Mounting: for DIN rail mounting Operating temperature: -25...60°C Kind of output 1: DPDT bistable Supply voltage: 24...240V AC;24...240V DC Leads: screw terminals Kind of temp...
Siemens
3RN2012-1BW31
from £ 165.21*
per piece
 
 piece
Module: frequency monitoring relay; AC voltage frequency; SPDT (3 offers) 
Manufacturer: CARLO GAVAZZI 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: 24...240...
Carlo Gavazzi
DFB01CM24
from £ 165.034*
per piece
 
 piece
Siemens 7KT1233 network analyser (2 offers) 
Siemens 7KT1233
Siemens
7KT1233
from £ 164.96*
per piece
 
 piece
ABB CM-IWS.2S electrical relay (3 offers) 
The CM-IWS.2S serves to monitor insulation resistance in accordance with IEC 61557-8 in unearthed IT AC systems with a voltage up to 400 V AC. The CM-IWS.2 can be configured to the requirements of ...
ABB
1SVR730670R0200
from £ 164.566*
per piece
 
 piece
Module: extension (2 offers) 
Manufacturer: OMRON Related items: K3HB Type of module: extension
Omron
K33-L1A
from £ 163.87*
per piece
 
 piece
Module: voltage monitoring relay; for DIN rail mounting; 3UG (2 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
3UG4616-2CR20
from £ 163.59*
per piece
 
 piece
Module: temperature monitoring relay; temperature; 24÷240VAC (2 offers) 
Manufacturer: SIEMENS Mounting: for DIN rail mounting Operating temperature: -25...60°C Kind of output 1: DPDT bistable Supply voltage: 24...240V AC;24...240V DC Leads: spring clamps Kind of temper...
Siemens
3RN2012-2BW31
from £ 163.54*
per piece
 
 piece
Siemens 7KM9200-0AD00-0AA0 circuit breaker (2 offers) 
Siemens 7KM9200-0AD00-0AA0
Siemens
7KM9200-0AD00-0AA0
from £ 163.37*
per piece
 
 piece
Module: voltage monitoring relay; for DIN rail mounting; EMR6 (2 offers) 
Manufacturer: EATON ELECTRIC Mounting: for DIN rail mounting Operating temperature: -25...60°C Power supply: from tested wiring system IP rating: IP50;IP20 at terminal side Leads: screw terminals B...
Eaton
EMR6-W380-L-1
from £ 163.264*
per piece
 
 piece
Siemens
3UG4651-1AW30
from £ 163.12*
per piece
 
 piece
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