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  Monitoring Relays (26 items)

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Module: current monitoring relay (1 offer) 
Manufacturer: ELKO EP Type of module: current monitoring relay
ELKO EP
PRI-51/2A
n/a
from £ 21.13*
per piece
 
 piece
Module: current monitoring relay; AC current; 230VAC; PRI-52 (1 offer) 
Manufacturer: ELKO EP Mounting: for DIN rail mounting Operating temperature: -20...55°C Kind of output 1: SPDT Power supply: external IP rating: IP20 Supply voltage: 230V AC Leads: screw terminals ...
ELKO EP
PRI-52
n/a
from £ 36.85*
per piece
 
 piece
Module: current monitoring relay; AC current; 24÷240VAC; 24VDC (1 offer) 
Manufacturer: ELKO EP Mounting: for DIN rail mounting Operating temperature: -20...55°C Kind of output 1: SPDT Power supply: external IP rating: IP20 Supply voltage: 24V DC;24...240V AC Leads: scre...
ELKO EP
PRI-51/16A
n/a
from £ 20.87*
per piece
 
 piece
Module: current monitoring relay; AC current; 24÷240VAC; 24VDC (1 offer) 
Manufacturer: ELKO EP Mounting: for DIN rail mounting Operating temperature: -20...55°C Kind of output 1: SPDT Power supply: external IP rating: IP20 Supply voltage: 24V DC;24...240V AC Leads: scre...
ELKO EP
PRI-51/5A
n/a
from £ 19.94*
per piece
 
 piece
Module: current monitoring relay; AC current; 24÷240VAC; 24VDC (1 offer) 
Manufacturer: ELKO EP Mounting: for DIN rail mounting Operating temperature: -20...55°C Kind of output 1: SPDT Power supply: external IP rating: IP20 Supply voltage: 24V DC;24...240V AC Leads: scre...
ELKO EP
PRI-51/1A
n/a
from £ 21.79*
per piece
 
 piece
Module: frequency monitoring relay; AC voltage frequency; IP20 (1 offer) 
Manufacturer: ELKO EP Mounting: for DIN rail mounting Operating temperature: -20...55°C Kind of output 1: SPDT x2 Power supply: from tested wiring system IP rating: IP20 Supply voltage: 161...500V ...
ELKO EP
HRF-10
n/a
from £ 34.71*
per piece
 
 piece
Module: level monitoring relay; conductive fluid level; HRH-5 (1 offer) 
Manufacturer: ELKO EP Mounting: for DIN rail mounting Operating temperature: -20...55°C Kind of output 1: SPDT Power supply: external IP rating: IP20 Supply voltage: 24...240V AC;24...240V DC Leads...
ELKO EP
HRH-5/UNI
n/a
from £ 22.31*
per piece
 
 piece
Module: power factor monitoring relay; power factor cosφ; COS-2 (1 offer) 
Manufacturer: ELKO EP Mounting: for DIN rail mounting Operating temperature: -20...55°C Kind of output 1: SPDT x2 Current rating: 0.1...16A IP rating: IP20 Supply voltage: 230V AC Leads: screw term...
ELKO EP
COS-2/230V
n/a
from £ 57.88*
per piece
 
 piece
Module: temperature monitoring relay; temperature; 24VAC,230VAC (1 offer) 
Manufacturer: DOBRY CZAS Mounting: for DIN rail mounting Operating temperature: -20...45°C Kind of output 1: SPST Power supply: from tested wiring system IP rating: IP20 Supply voltage: 24V DC;230V...
DOBRY CZAS
MMR17-RTA-M230-108
n/a
from £ 20.96*
per piece
 
 piece
Module: temperature monitoring relay; temperature; 24÷240VAC (1 offer) 
Manufacturer: ELKO EP Mounting: for DIN rail mounting Operating temperature: -20...55°C Kind of output 1: DPDT IP rating: IP20 Supply voltage: 24...240V AC;24...240V DC Leads: screw terminals Body ...
ELKO EP
TER-7
n/a
from £ 22.65*
per piece
 
 piece
Module: voltage monitoring relay; 12/24VAC,230VAC; MMR; SPST (1 offer) 
Manufacturer: DOBRY CZAS Mounting: for DIN rail mounting Operating temperature: -20...55°C Kind of output 1: SPST Power supply: from tested wiring system IP rating: IP20 Supply voltage: 12V DC;24V ...
DOBRY CZAS
MMR17-V1A-U230-108
n/a
from £ 22.63*
per piece
 
 piece
Module: voltage monitoring relay; 230VAC; for DIN rail mounting (1 offer) 
Manufacturer: ELKO EP Mounting: for DIN rail mounting Operating temperature: -25...55°C Kind of output 1: SPDT Power supply: from tested wiring system IP rating: IP40 Supply voltage: 230V AC Leads:...
ELKO EP
HRN-43N/230V
n/a
from £ 39.87*
per piece
 
 piece
Module: voltage monitoring relay; for DIN rail mounting; HRN-54 (1 offer) 
Manufacturer: ELKO EP Mounting: for DIN rail mounting Operating temperature: -20...55°C Kind of output 1: SPDT Power supply: from tested wiring system IP rating: IP20 Leads: screw terminals Body di...
ELKO EP
HRN-54
n/a
from £ 32.48*
per piece
 
 piece
Module: voltage monitoring relay; for DIN rail mounting; HRN-54 (1 offer) 
Manufacturer: ELKO EP Mounting: for DIN rail mounting Operating temperature: -20...55°C Kind of output 1: SPDT Power supply: from tested wiring system IP rating: IP20 Leads: screw terminals Body di...
ELKO EP
HRN-54N
n/a
from £ 32.41*
per piece
 
 piece
Module: voltage monitoring relay; for DIN rail mounting; HRN-55 (1 offer) 
Manufacturer: ELKO EP Mounting: for DIN rail mounting Operating temperature: -20...55°C Kind of output 1: SPDT Power supply: from tested wiring system IP rating: IP20 Leads: screw terminals Body di...
ELKO EP
HRN-55
n/a
from £ 21.89*
per piece
 
 piece
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* Prices with asterisk are net prices excl. statutory VAT.
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