Product range
My Mercateo
Sign in / Register
Basket
 
 
 >  >  >  > Monitoring relays

  Monitoring relays  (524 offers of 2,619,676 product items)

The following filters help refine the item list for searching "Monitoring relays" according to your needs:
Filter: Price fromto  Word filter 
Features
☐
Overview
Layout
☐
☐
☐
☐
Picture
Order
Back
Phase monitoring relay (2 offers) 
Phase monitoring relay, Dimensions W x H x D: 22.5 x 90 x 100 mm, Operating temperature: -20...+60 °C, Output contact: 2 change-over (CO), Protection rating: IP 20, Operating voltage: 220...480 VAC
Omron
K8AK-PM2
from € 106.56*
per piece
 
 piece
Voltage monitoring relay (1 offer) 
Voltage monitoring relay, Dimensions W x H x D: 22.5 x 90 x 103 mm, Frequency range: 48...63 Hz, Operating temperature: -25...+50 °C, Operating voltage: 3 x 230...400 VAC, Rated output: 250 VAC/5 A...
Selectron
EMR DU21D1
from € 199.47*
per piece
 
 piece
Voltage monitoring relay (1 offer) 
Voltage monitoring relay, Dimensions W x H x D: 38 x 51 x 67 mm, Operating temperature: -25...+55 °C, Voltage measurement range, AC: 280...520 V, Rated output: 250 VAC / 5 A, Tripping delay: 0.1 - ...
Selectron
EMR SU31D1
from € 186.15*
per piece
 
 piece
Siemens
3UG45111BP20
from € 83.93*
per piece
 
 piece
Voltage monitoring relay (2 offers) 
Voltage monitoring relay, Dimensions W x H x D: 17.5 x 87 x 65 mm, Operating temperature: -25...+55 °C, Operating voltage: 24 VAC/DC, 230 VAC, Switching capacity: 5 A @ 250 VAC, Switching hysteresi...
Tele
E1UU230V01
from € 73.82*
per piece
 
 piece
Voltage monitoring relay, 10 A @ 250 VAC (3 offers) 
Voltage monitoring relay, Frequency range: 50...60 Hz, Operating temperature: -20...+60 °C, Rated output: 250 VAC/10 A, Voltage measurement range, AC: 170...270 VAC, Operating voltage type: Single ...
Finder
70.11.8.230.2022
from € 61.92*
per piece
 
 piece
Voltage monitoring relay, 6 A @ 250 VAC (3 offers) 
Voltage monitoring relay, Frequency range: 50...60 Hz, Operating temperature: -20...+60 °C, Rated output: 250 VAC/6 A, Voltage measurement range, AC: 208...480 VAC, Operating voltage type: 3-phase,...
Finder
70.61.8.400.0000
from € 42.90*
per piece
 
 piece
Voltage monitoring relay, 8 A @ 250 VAC (1 offer) 
Voltage monitoring relay, Frequency range: 50...60 Hz, Operating temperature: -20...+60 °C, Rated output: 250 VAC/8 A, Voltage measurement range, AC: 300...480 VAC, Operating voltage type: 3-phase,...
Finder
70.42.8.400.2032
from € 96.72*
per piece
 
 piece
Module: current monitoring relay; AC/DC voltage,AC/DC current (1 offer) 
Manufacturer: CARLO GAVAZZI Mounting: for DIN rail mounting Operating temperature: -20...60°C Kind of output 1: SPDT Power supply: external IP rating: IP20 Supply voltage: 115/230V AC Leads: screw ...
Carlo Gavazzi
DUA01CB23500V
from € 79.16*
per piece
 
 piece
Module: current monitoring relay; AC/DC voltage,AC/DC current (1 offer) 
Manufacturer: CARLO GAVAZZI Mounting: for DIN rail mounting Operating temperature: -20...60°C Kind of output 1: SPDT Power supply: external IP rating: IP20 Supply voltage: 24...48V DC;24...48V AC L...
Carlo Gavazzi
DUA01CD48500V
from € 80.16*
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
from € 41.16*
per piece
 
 piece
Module: voltage monitoring relay; 100÷240VAC; SPDT; 250VAC/5A (1 offer) 
Manufacturer: OMRON Mounting: for DIN rail mounting Operating temperature: -25...60°C Kind of output 1: SPDT Power supply: external IP rating: IP20 Supply voltage: 100...240V AC Leads: screw termin...
Omron
K8DT-VS3CA
from € 97.36*
per piece
 
 piece
Module: power factor monitoring relay; power factor cosφ; DPDT (1 offer) 
Manufacturer: SIEMENS Mounting: for DIN rail mounting Operating temperature: -20...65°C Kind of output 1: DPDT Supply voltage: 90...690V AC Leads: screw terminals Type of module: power factor monit...
Siemens
3UG4641-1CS20
from € 156.14*
per piece
 
 piece
Module: frequency monitoring relay; AC voltage frequency; IP20 (2 offers) 
Manufacturer: CROUZET Mounting: for DIN rail mounting Operating temperature: -20...50°C Kind of output 1: SPDT x2 Power supply: from tested wiring system IP rating: IP20 Supply voltage: 120...277V ...
Crouzet
84872501
from € 184.62*
per piece
 
 piece
Module: power factor monitoring relay; power factor cosφ; IP20 (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
from € 68.16*
per piece
 
 piece
forward
Items per page: 10   15   20   50   100    Page: Back   1   2   3   4   5   6   7   8   9   10   11   ..   35   forward

Similarity search: FACT®Finder from Omikron
* Prices with asterisk are net prices excl. statutory VAT.
Our offer is only aimed at companies, public institutions and freelancers.