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  Monitoring Relays (34 items)

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Module: current monitoring relay; AC/DC current; 24÷240VAC; IP40 (1 offer) 
Manufacturer: ELCO SRL Mounting: for DIN rail mounting Operating temperature: -20...50°C Electrical connection: screw terminals IP rating: IP40 Supply voltage: 24V DC;24...240V AC Body dimensions: ...
Elco
CRE-5
from £ 49.84*
per piece
 
 piece
Module: level monitoring relay; conductive fluid level; 230VAC (1 offer) 
Manufacturer: ZAMEL Mounting: for DIN rail mounting Operating temperature: -20...60°C IP rating: IP20 Supply voltage: 230V AC Body dimensions: 90x35x66mm Kit contents: SZH-03 probe Kind of output: ...
ZAMEL
PZM-10
from £ 26.24*
per piece
 
 piece
Module: level monitoring relay; conductive fluid level; 230VAC (1 offer) 
Manufacturer: ELCO SRL Mounting: for DIN rail mounting Operating temperature: -20...50°C Electrical connection: screw terminals IP rating: IP40 Supply voltage: 230V AC Body dimensions: 98x36x64mm K...
Elco
LVE230
from £ 44.14*
per piece
 
 piece
Module: level monitoring relay; conductive fluid level; 24VAC (1 offer) 
Manufacturer: ELCO SRL Mounting: for DIN rail mounting Operating temperature: -20...50°C Electrical connection: screw terminals IP rating: IP40 Supply voltage: 24V AC Body dimensions: 98x36x64mm Ki...
Elco
LVE24
from £ 43.99*
per piece
 
 piece
Module: level monitoring relay; conductive fluid level; OUT: NO (1 offer) 
Manufacturer: ZAMEL Mounting: for DIN rail mounting Operating temperature: -20...55°C Supply voltage: 150...270V AC Kind of output: NO Type of module: level monitoring relay Controlled parameter: c...
ZAMEL
PZM-40
from £ 61.51*
per piece
 
 piece
Module: power limiter; reactive power,active power; 230VAC (1 offer) 
Manufacturer: ZAMEL Operating temperature: -20...60°C Kind of output 1: SPST-NO IP rating: IP20 Supply voltage: 230V AC Body dimensions: 90x17.5x66mm Number of terminals: 4 Type of module: power li...
ZAMEL
PMM-01
from £ 21.05*
per piece
 
 piece
Module: power limiter; reactive power,active power; 230VAC (1 offer) 
Manufacturer: ZAMEL Operating temperature: -20...60°C Kind of output 1: SPST-NO IP rating: IP20 Supply voltage: 230V AC Body dimensions: 90x17.5x66mm Number of terminals: 4 Type of module: power li...
ZAMEL
PMM-02
from £ 23.40*
per piece
 
 piece
Module: power limiter; reactive power,active power; 230VAC (1 offer) 
Manufacturer: ZAMEL Operating temperature: -20...60°C Kind of output 1: SPST-NO IP rating: IP65 Supply voltage: 230V AC Body dimensions: 69x56x27mm Number of terminals: 3 Related items: ASH-01 Type...
ZAMEL
PMH-01
from £ 19.18*
per piece
 
 piece
Module: temperature monitoring relay; temperature; 230VAC; SPDT (1 offer) 
Manufacturer: ZAMEL Mounting: for DIN rail mounting Operating temperature: -20...60°C Kind of output 1: SPDT IP rating: IP20 Supply voltage: 230V AC Leads: screw terminals Body dimensions: 90x35x66...
ZAMEL
PRM-10
from £ 26.31*
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/RS485/RJ45
from £ 192.44*
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/RS485
from £ 168.81*
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/RJ45
from £ 177.19*
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 £ 154.10*
per piece
 
 piece
Module: voltage monitoring relay; 230/400VAC; PNM; SPDT; IP20 (1 offer) 
Manufacturer: ZAMEL 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: 230/400V AC Lead...
ZAMEL
PNM-31
from £ 41.05*
per piece
 
 piece
Module: voltage monitoring relay; 230/400VAC; PNM; SPDT; IP20 (1 offer) 
Manufacturer: ZAMEL 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: 230/400V AC Lead...
ZAMEL
PNM-32
from £ 55.94*
per piece
 
 piece
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