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  Monitoring Relays (1,266 items)

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Voltage monitoring relay; phase asymmetry,phase sequence; MMR (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 Leads: screw terminals Type...
1
DOBRY CZAS
MMR17-PDF-A230-108
from £ 15.36*
per piece
 
 piece
Voltage monitoring relay; phase asymmetry,phase sequence; MMR (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 Leads: screw terminals Type...
1
DOBRY CZAS
MMR17-PDE-A230-108
from £ 20.09*
per piece
 
 piece
Voltage monitoring relay; phase asymmetry; 400VAC; SPDT; IP20 (1 offer) 
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: 400V...
1
Schneider Electric
A9E21180
from £ 82.83*
per piece
 
 piece
Voltage monitoring relay; phase asymmetry; CM-PAS; SPDT; 0÷30s (2 offers) 
Manufacturer: ABB Mounting: for DIN rail mounting Operating temperature: -25...60°C Kind of output 1: SPDT Power supply: from tested wiring system IP rating: IP20 Leads: spring clamps Body dimensio...
2
ABB
CM-PAS.41P
from £ 119.46*
per piece
 
 piece
Voltage monitoring relay; phase asymmetry; CM-PAS; SPDT; 0÷30s (1 offer) 
Manufacturer: ABB Mounting: for DIN rail mounting Operating temperature: -25...60°C Kind of output 1: SPDT Power supply: from tested wiring system IP rating: IP20 Leads: spring clamps Body dimensio...
1
ABB
CM-PAS.31P
from £ 120.68*
per piece
 
 piece
Voltage monitoring relay; phase error,phase sequence; IP40 (1 offer) 
Manufacturer: ELCO SRL Mounting: for DIN rail mounting Operating temperature: -20...70°C Electrical connection: screw terminals IP rating: IP40 Body dimensions: 98x17.5x64mm Kind of output: relay I...
1
Elco
SFR2/5
from £ 29.58*
per piece
 
 piece
Voltage monitoring relay; phase error,phase sequence; IP40 (1 offer) 
Manufacturer: ELCO SRL Mounting: for DIN rail mounting Operating temperature: -20...70°C Electrical connection: screw terminals IP rating: IP40 Body dimensions: 98x17.5x64mm Kind of output: relay I...
1
Elco
SFR2/6
from £ 44.77*
per piece
 
 piece
Voltage monitoring relay; phase failure (1 offer) 
Manufacturer: F&F Type of module: voltage monitoring relay Controlled parameter: phase failure
1
F&F
CZF-B
from £ 12.96*
per piece
 
 piece
Voltage monitoring relay; phase failure (1 offer) 
Manufacturer: F&F Type of module: voltage monitoring relay Controlled parameter: phase failure
1
F&F
CZF-2B
from £ 17.58*
per piece
 
 piece
Voltage monitoring relay; phase failure; 220÷240VAC; CM-PBE (2 offers) 
Manufacturer: ABB Mounting: for DIN rail mounting Operating temperature: -20...60°C Kind of output 1: SPST-NO Power supply: from tested wiring system IP rating: IP20 Supply voltage: 220...240V AC L...
2
ABB
1SVR550881R9400
from £ 32.84*
per piece
 
 piece
Voltage monitoring relay; phase failure; 230VAC; IP20; IN: 4 (1 offer) 
Manufacturer: RABBIT Mounting: for DIN rail mounting Operating temperature: -20...70°C Number of inputs: 4 Number of outputs: 1 IP rating: IP20 Supply voltage: 230V AC Type of module: voltage monit...
1
Rabbit
DZN
from £ 59.98*
per piece
 
 piece
Voltage monitoring relay; phase failure; for DIN rail mounting (2 offers) 
Manufacturer: ABB Mounting: for DIN rail mounting Operating temperature: -20...60°C Kind of output 1: SPST-NO Power supply: from tested wiring system IP rating: IP20 Leads: screw terminals Body dim...
2
ABB
1SVR550882R9500
from £ 39.67*
per piece
 
 piece
Voltage monitoring relay; phase failure; for DIN rail mounting (1 offer) 
Manufacturer: POLLIN Mounting: for DIN rail mounting Operating temperature: -25...40°C Kind of output 1: SPDT IP rating: IP20 Leads: screw terminals Type of module: voltage monitoring relay Control...
1
POLLIN
MKF-2PR
from £ 24.24*
per piece
 
 piece
Voltage monitoring relay; phase sequence,phase failure; 0.1s (3 offers) 
Manufacturer: OMRON Mounting: for DIN rail mounting Operating temperature: -20...60°C Kind of output 1: transistor Power supply: from tested wiring system IP rating: IP20 Leads: screw terminals Bod...
3
Omron
K8DT-PH1TN
from £ 27.73*
per piece
 
 piece
Voltage monitoring relay; phase sequence,phase failure; CM-PFD (1 offer) 
Manufacturer: ABB 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 dimens...
1
ABB
1SVR590982R0100
from £ 32.73*
per piece
 
 piece
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