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  Monitoring Relays (1,313 items)

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Voltage monitoring relay; for DIN rail mounting; transistor (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...
Omron
K8DT-PZ2TN
n/a
£ 99.99*
per piece
Voltage monitoring relay; for DIN rail mounting; transistor (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...
Omron
K8DT-PM2TN
n/a
£ 81.66*
per piece
Voltage monitoring relay; for DIN rail mounting; transistor (2 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...
Omron
K8DT-PM1TN
n/a
£ 84.46*
per piece
Voltage monitoring relay; for DIN rail mounting; transistor (2 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...
Omron
K8DT-PZ1TN
n/a
£ 104.65*
per piece
Voltage monitoring relay; monitor min.or max.voltage value (1 offer) 
Manufacturer: LOVATO ELECTRIC Mounting: for DIN rail mounting Operating temperature: -20...60°C Kind of output 1: SPDT Power supply: from tested wiring system IP rating: IP20 at terminal side Leads...
LOVATO Electric
PMV55A240
n/a
£ 110.60*
per piece
Voltage monitoring relay; monitor min.or max.voltage value (2 offers) 
Manufacturer: LOVATO ELECTRIC Mounting: for DIN rail mounting Operating temperature: -20...60°C Kind of output 1: SPDT Power supply: from tested wiring system IP rating: IP20 at terminal side Leads...
LOVATO Electric
PMV55A440
n/a
£ 151.11*
per piece
Voltage monitoring relay; overvoltage,too low voltage; 12VDC (1 offer) 
Manufacturer: CROUZET Mounting: for DIN rail mounting Operating temperature: -20...50°C Kind of output 1: SPDT Power supply: from tested wiring system IP rating: IP20 Supply voltage: 12V DC Leads: ...
Crouzet
84872140
n/a
£ 119.72*
per piece
Voltage monitoring relay; overvoltage,too low voltage; 230VAC (1 offer) 
Manufacturer: ELCO SRL Mounting: for DIN rail mounting Operating temperature: -20...50°C Electrical connection: screw terminals IP rating: IP20 Supply voltage: 230V AC Body dimensions: 98x17.5x64mm...
Elco
EVM231
n/a
£ 59.31*
per piece
Voltage monitoring relay; overvoltage,too low voltage; ACT20P (2 offers) 
Manufacturer: WEIDMÜLLER Mounting: for DIN rail mounting Operating temperature: -25...60°C Kind of output 1: DPDT Power supply: external IP rating: IP20 Supply voltage: 24...240V AC;24...240V DC Le...
Weidmüller
ACT20P-VMR-1PH-H
n/a
£ 106.74*
per piece
Voltage monitoring relay; overvoltage,too low voltage; CM-EFS (3 offers) 
Manufacturer: ABB Mounting: for DIN rail mounting Operating temperature: -25...65°C Kind of output 1: DPDT Power supply: external IP rating: IP20 Supply voltage: 24...240V AC;24...240V DC Leads: sp...
ABB
1SVR740750R0400
n/a
£ 118.49*
per piece
ABB CM-EFS.2S electrical relay (2 offers) 
The CM-EFS.2S is a single-functional voltage 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 h...
ABB
1SVR730750R0400
n/a
£ 100.04*
per piece
Voltage monitoring relay; overvoltage,too low voltage; CM-ESS (2 offers) 
Manufacturer: ABB Mounting: for DIN rail mounting Operating temperature: -25...65°C Kind of output 1: SPDT Power supply: external IP rating: IP20 Supply voltage: 110...130V AC Leads: screw terminal...
ABB
1SVR730831R0300
n/a
£ 83.28*
per piece
ABB CM-ESS.1S electrical relay (2 offers) 
The CM-ESS.1S is a single-functional voltage monitoring relay from the CM single-phase monitors range. This monitoring relay operates with a rated control supply voltage of 220 - 240 V AC and has a...
ABB
1SVR730831R1300
n/a
£ 83.16*
per piece
Voltage monitoring relay; overvoltage,too low voltage; CM-ESS (1 offer) 
Manufacturer: ABB Mounting: for DIN rail mounting Operating temperature: -25...65°C Kind of output 1: DPDT Power supply: external IP rating: IP20 Supply voltage: 220...240V AC Leads: spring clamps ...
ABB
1SVR740831R1400
n/a
£ 93.81*
per piece
ABB CM-ESS.1P electrical relay Grey (1 offer) 
The CM-ESS.1P is a single-functional voltage 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 h...
ABB
1SVR740830R0300
n/a
£ 100.92*
per piece
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