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  Monitoring Relays (1,265 items)

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Voltage monitoring relay; phase sequence,phase failure; DPA (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...
1
Carlo Gavazzi
DPA03CM48
from £ 98.01*
per piece
 
 piece
Voltage monitoring relay; phase sequence,phase failure; DPA (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...
1
Carlo Gavazzi
DPA03CM23
from £ 98.01*
per piece
 
 piece
Voltage monitoring relay (1 offer) 
Manufacturer: LOVATO ELECTRIC Type of module: voltage monitoring relay
1
LOVATO Electric
PMV95NA240NFC
from £ 98.09*
per piece
 
 piece
Voltage monitoring relay; for DIN rail mounting; SPDT; 0.1÷30s (3 offers) 
Manufacturer: OMRON 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 dime...
3
Omron
K8DT-PZ1CN
from £ 98.12*
per piece
 
 piece
Current monitoring relay; AC current,DC current; 100÷240VAC (2 offers) 
Manufacturer: OMRON Mounting: for DIN rail mounting Operating temperature: -20...60°C Kind of output 1: SPDT Power supply: external IP rating: IP20 Supply voltage: 100...240V AC Leads: screw termin...
2
Omron
K8AK-AS2 100-240VAC
from £ 98.28*
per piece
 
 piece
Current monitoring relay; AC current,DC current; 100÷240VAC (2 offers) 
Manufacturer: OMRON Mounting: for DIN rail mounting Operating temperature: -20...60°C Kind of output 1: SPDT Power supply: external IP rating: IP20 Supply voltage: 100...240V AC Leads: screw termin...
2
Omron
K8AK-AS1 100-240VAC
from £ 98.28*
per piece
 
 piece
Current monitoring relay; AC current,DC current; 24VAC; 24VDC (2 offers) 
Manufacturer: OMRON Mounting: for DIN rail mounting Operating temperature: -20...60°C Kind of output 1: SPDT Power supply: external IP rating: IP20 Supply voltage: 24V DC;24V AC Leads: screw termin...
2
Omron
K8AK-AS1 24VAC/DC
from £ 98.28*
per piece
 
 piece
Current monitoring relay; AC current; 100÷240VAC; K8AK-AS; SPDT (3 offers) 
Manufacturer: OMRON Mounting: for DIN rail mounting Operating temperature: -20...60°C Kind of output 1: SPDT Power supply: external IP rating: IP20 Supply voltage: 100...240V AC Leads: screw termin...
3
Omron
K8AK-AS3 100-240VAC
from £ 98.28*
per piece
 
 piece
Current monitoring relay; AC current; 24÷240VAC; 24÷240VDC; IP30 (3 offers) 
Manufacturer: SCHNEIDER ELECTRIC Mounting: for DIN rail mounting Operating temperature: -20...60°C Power supply: external IP rating: IP30 Supply voltage: 24...240V AC;24...240V DC Leads: screw term...
3
Schneider Electric
RM22JA31MR
from £ 98.58*
per piece
 
 piece
ABB CM-SRS.21S electrical relay (4 offers) 
The CM-SRS.21S is a single-functional current monitoring relay from the CM single-phase monitors range. This monitoring relay operates with a rated control supply voltage of 24 - 240 V AC / DC and ...
4
ABB
1SVR730840R0400
from £ 98.67*
per piece
 
 piece
Current monitoring relay; AC/DC current; 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: spring clamps Type of module: current monitoring ...
2
Siemens
3UG4621-2AA30
from £ 98.73*
per piece
 
 piece
Current monitoring relay; AC current; 24VAC; 24VDC; K8AK-AS; SPDT (3 offers) 
Manufacturer: OMRON Mounting: for DIN rail mounting Operating temperature: -20...60°C Kind of output 1: SPDT Power supply: external IP rating: IP20 Supply voltage: 24V DC;24V AC Leads: screw termin...
3
Omron
K8AK-AS3 24VAC/DC
from £ 98.89*
per piece
 
 piece
Current monitoring relay; AC/DC current; 24VAC; 24VDC; K8DT-AS (3 offers) 
Manufacturer: OMRON Mounting: for DIN rail mounting Operating temperature: -20...60°C Kind of output 1: transistor Power supply: external IP rating: IP20 Supply voltage: 24V DC;24V AC Leads: screw ...
3
Omron
K8DT-AS1TD
from £ 98.89*
per piece
 
 piece
Temperature monitoring relay; temperature; 100÷240VAC; SPDT (1 offer) 
Manufacturer: OMRON Mounting: for DIN rail mounting Operating temperature: -20...60°C Kind of output 1: SPDT IP rating: IP20 Supply voltage: 100...240V AC Leads: screw terminals Body dimensions: 22...
1
Omron
K8AK-PT1 100-240VAC
from £ 98.89*
per piece
 
 piece
Temperature monitoring relay; temperature; 24VAC; 24VDC; IP20 (2 offers) 
Manufacturer: OMRON Mounting: for DIN rail mounting Operating temperature: -20...60°C Kind of output 1: transistor IP rating: IP20 Supply voltage: 24V DC;24V AC Body dimensions: 17.5x90x90mm Kind o...
2
Omron
K8DT-TH1TD
from £ 98.89*
per piece
 
 piece
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