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  Monitoring Relays (1,239 items)

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Voltage monitoring relay; phase sequence,phase failure; PMV (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
PMV40A240
from € 88.29*
per piece
Voltage monitoring relay; for DIN rail mounting; K8DS-PA; SPDT (1 offer) 
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...
Omron
K8DS-PA2
from € 88.34*
per piece
Sensor for fluid level controllers; IP67; Len: 0.1m; PTFE (1 offer) 
Manufacturer: CARLO GAVAZZI Operating temperature: 0...145°C IP rating: IP67 Body material: PTFE Thread: 1 1/2" Cable length: 0.1m Sensors features: 1 electrode Type of control accessories: sensor ...
Carlo Gavazzi
VT1
from € 88.46*
per piece
Level monitoring relay; conductive fluid level; 24÷240VAC; SPDT (1 offer) 
Manufacturer: ABB Mounting: for DIN rail mounting Operating temperature: -25...60°C Kind of output 1: SPDT Power supply: external IP rating: IP20 Supply voltage: 24...240V AC;24...240V DC Leads: sp...
ABB
CM-ENS.11P
from € 88.61*
per piece
Level monitoring relay; conductive fluid level; 220÷240VAC (1 offer) 
Manufacturer: ABB Mounting: for DIN rail mounting Operating temperature: -25...60°C Kind of output 1: SPDT Power supply: external IP rating: IP20 Supply voltage: 220...240V AC Leads: spring clamps ...
ABB
CM-ENS.13P
from € 88.80*
per piece
Regulator; AC/DC voltage; 24÷240VAC; 24÷240VDC; on panel; OC,PNP (1 offer) 
Manufacturer: AUTONICS Mounting: on panel Operating temperature: -10...50°C Kind of display used: LCD Kind of output 1: PNP;OC Kind of output 2: PNP;OC Electrical connection: screw terminals Displa...
Autonics
MX4W-V-F2
from € 89.31*
per piece
Monitoring relay; motor temperature; 24÷240VAC; 24÷240VDC; IN: 1 (1 offer) 
Manufacturer: ABB Mounting: for DIN rail mounting Operating temperature: -25...60°C Number of inputs: 1 Kind of output 1: NC + NO IP rating: IP20;IP50 Supply voltage: 24...240V AC;24...240V DC Lead...
ABB
CM-MSS.31S
from € 89.66*
per piece
Monitoring relay; motor temperature; 24÷240VAC; 24÷240VDC; IN: 1 (1 offer) 
Manufacturer: ABB Mounting: for DIN rail mounting Operating temperature: -25...60°C Number of inputs: 1 Kind of output 1: NC + NO IP rating: IP20;IP50 Supply voltage: 24...240V AC;24...240V DC Lead...
ABB
CM-MSS.31P
from € 89.82*
per piece
Monitoring relay; motor temperature; 230VAC; Temp.sensor: PTC (1 offer) 
Manufacturer: RELPOL Mounting: for DIN rail mounting Kind of output 1: SPDT Supply voltage: 230V AC Kind of temperature sensor: PTC AC contacts rating @R: 5A / 250V AC Type of module: monitoring re...
RELPOL
MR-ET1P
from € 90.31*
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
PMV55A440
from € 90.36*
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
from € 90.57*
per piece
Voltage monitoring relay; phase sequence; 3UG; DPDT; 250VAC/3A (1 offer) 
Manufacturer: SIEMENS Mounting: for DIN rail mounting Operating temperature: -20...65°C Kind of output 1: DPDT Power supply: from tested wiring system IP rating: IP20 Leads: spring clamps Body dime...
Siemens
3UG4511-2BP20
from € 91.29*
per piece
ABB CM-MPS.21S electrical relay (1 offer) 
The CM-MPS.21S is a multifunctional relay from the CM three-phase monitors range. It operates with a rated control supply voltage / three-phase measuring voltage of 180-280 V AC 50/60 Hz and has a ...
ABB
1SVR730885R3300
from € 91.80*
per piece
Voltage monitoring relay; for DIN rail mounting; 3UG; DPDT; IP20 (1 offer) 
Manufacturer: SIEMENS Mounting: for DIN rail mounting Operating temperature: -20...65°C Kind of output 1: DPDT Power supply: from tested wiring system IP rating: IP20 Leads: spring clamps Body dime...
Siemens
3UG4512-2BR20
from € 92.02*
per piece
Siemens 3UG4512-1BR20 electrical relay Black, Grey (1 offer)
Siemens
3UG4512-1BR20
from € 92.03*
per piece
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