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  Monitoring Relays (1,269 items)

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Phoenix Contact 2866064 electrical relay Green (3 offers) 
Monitoring relay for monitoring 3-phase voltages of 280...520 V AC, undervoltage, window, phase sequence, phase failure, asymmetry, wide-range power supply unit, 2 PDTs
Phoenix Contact
2866064
from £ 136.97*
per piece
 
 piece
Module: level monitoring relay; conductive fluid level; 24VDC (2 offers) 
Manufacturer: OMRON Mounting: socket Operating temperature: -10...55°C Kind of output 1: SSR Supply voltage: 24V DC Body dimensions: 38.3x49.4x84mm Number of pins: 11 Type of module: level monitori...
Omron
61F-LS-CP11-BTC
from £ 136.10*
per piece
 
 piece
Module: level monitoring relay; conductive fluid level; 24VDC (2 offers) 
Manufacturer: OMRON Mounting: socket Operating temperature: -10...55°C Kind of output 1: DPDT Supply voltage: 24V DC Body dimensions: 38.3x49.4x84mm Number of pins: 11 Type of module: level monitor...
Omron
61F-LS-CP11-BRC
from £ 136.07*
per piece
 
 piece
Module: temperature monitoring relay; temperature; 24VAC; 24VDC (3 offers) 
Manufacturer: ABB Mounting: for DIN rail mounting Operating temperature: -40...60°C Kind of output 1: DPDT IP rating: IP20 Supply voltage: 24V DC;24V AC Leads: screw terminals Body dimensions: 22.5...
ABB
CM-TCS.22S
from £ 135.83*
per piece
 
 piece
Module: temperature monitoring relay; temperature; 24VAC; 24VDC (1 offer) 
Manufacturer: ABB Mounting: for DIN rail mounting Operating temperature: -40...60°C Kind of output 1: DPDT IP rating: IP20 Supply voltage: 24V DC;24V AC Leads: screw terminals Body dimensions: 22.5...
ABB
CM-TCS.23S
from £ 135.50*
per piece
 
 piece
ABB CM-TCS.21S electrical relay (3 offers) 
The CM-TCS.21S relay is from the CM temperature monitors range. This relay operates with a rated control supply voltage of 24 V AC / DC and has a 2 c/o (SPDT) output with contacts rated at 250 V / ...
ABB
1SVR730740R9100
from £ 135.39*
per piece
 
 piece
Module: voltage monitoring relay; for DIN rail mounting; DPDT (2 offers) 
Manufacturer: CROUZET Mounting: for DIN rail mounting Operating temperature: -20...50°C Kind of output 1: DPDT Power supply: from tested wiring system IP rating: IP20 Leads: screw terminals Body di...
Crouzet
84873026
from £ 135.246*
per piece
 
 piece
ABB CM-MPN.62S electrical relay Grey, White (2 offers) 
The CM-MPN.62S is a multifunctional relay from the CM three-phase monitors range. It operates with a rated control supply voltage / three-phase measuring voltage of 450-720 V AC 50/60 Hz and has a ...
ABB
1SVR750488R8300
from £ 135.02*
per piece
 
 piece
Module: power factor monitoring relay; power factor cosφ; DPDT (2 offers) 
Manufacturer: SIEMENS Mounting: for DIN rail mounting Operating temperature: -20...65°C Kind of output 1: DPDT Supply voltage: 90...690V AC Leads: spring clamps Type of module: power factor monitor...
Siemens
3UG4641-2CS20
from £ 134.95*
per piece
 
 piece
Module: voltage monitoring relay; for DIN rail mounting; CM-MPN (1 offer) 
Manufacturer: ABB Mounting: for DIN rail mounting Operating temperature: -25...60°C Kind of output 1: DPDT Power supply: from tested wiring system IP rating: IP20 Leads: screw terminals Body dimens...
ABB
CM-MPN.72S
from £ 134.78*
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
3UG4615-2CR20
from £ 131.42*
per piece
 
 piece
Module: speed monitoring relay; speed; 24VAC; 24VDC; 3UG; SPDT (2 offers) 
Manufacturer: SIEMENS Mounting: for DIN rail mounting Operating temperature: -20...65°C Kind of output 1: SPDT Supply voltage: 24V DC;24V AC Leads: screw terminals Type of module: speed monitoring ...
Siemens
3UG4651-1AA30
from £ 131.26*
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
DWB01CM6910A
from £ 131.17*
per piece
 
 piece
Module: current monitoring relay; AC current,DC current; 230VAC (3 offers) 
Manufacturer: SCHNEIDER ELECTRIC Mounting: for DIN rail mounting Operating temperature: -5...55°C Kind of output 1: SPDT Power supply: from tested wiring system IP rating: IP20 Supply voltage: 230V...
Schneider Electric
A9E21181
from £ 130.94*
per piece
 
 piece
Module: power factor monitoring relay; power factor cosφ; DPDT (2 offers) 
Manufacturer: SIEMENS Mounting: for DIN rail mounting Operating temperature: -20...65°C Kind of output 1: DPDT Supply voltage: 90...690V AC Leads: screw terminals Type of module: power factor monit...
Siemens
3UG4641-1CS20
from £ 130.60*
per piece
 
 piece
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