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

  Monitoring Relays (822 items)

The following filters help refine the item list according to your needs:
Filter: Price fromto£  Word filter 
Features
☐
Layout
☐
☐
☐
☐
Picture
Order
Back
Siemens Thermistor Motor Protection Monitoring Relay, SPDT, 24 → 240V ac/dc, DIN Rail / 1752280 (2 offers) 
Thermistor motor protection relay Compact evaluation unit 17.5 mm enclosure Spring-type terminal 1 NO contact, 1 NC contact US = 24 V-240 V AC/DC Auto RESET suitable for bimetallic switch 2 LEDs (R...
Siemens
3RN2010-2CW30
from £ 53.74*
per piece
 
 piece
Finder Voltage Monitoring Relay, 1 Phase, SPDT, 170 → 270V ac / 7892749 (3 offers) 
70 Series. Electronic voltage/phase loss and rotation monitoring relays for single and three-phase applications. 70.11 - 70.31 - 70.41 Series - Electronic voltage monitoring relays for single and t...
Finder
70.11.8.230.2022
from £ 53.94*
per piece
 
 piece
F Lutze Ltd Monitoring Relay, DIN Rail / 8765099 (1 offer) 
Flammability class according to UL 94-V0, NFF I2,F2 International approval according to UL 508. LOCC-BOX Current Control System. The intelligent LOCC-BOX system has been designed to offer you a var...
Lutze
716401
from £ 54.322*
per piece
 
 piece
Broyce Control Phase, Voltage Monitoring Relay, 3 Phase, SPDT, 280 → 520V ac, DIN Rail / 8505382 (1 offer) 
UL Certification. LX Series - Three Phase Relays. L Series relay range of timers, control and three phase relays incorporate the latest technology and offer a wide range of user adjustable features...
Broyce Control
LXPRF 280-520VAC
from £ 54.827*
per piece
 
 piece
ABB Liquid Level Monitoring Relay, 1 Phase, SPST / 2373178 (2 offers) 
Monitoring Application = Liquid Level Electrical Phase = 1 Contact Configuration = SPST Series = CM
ABB
1SVR550855R9400 CM-ENE MAX
from £ 55.02*
per piece
 
 piece
ABB Temperature Monitoring Relay, 1 Phase, SPDT, DIN Rail / 8765008 (2 offers) 
Some products also have the ATEX approval for the use in hazardous areas. CM-MSS Series Thermistor Motor Protection Relays. Heavy duty starting Increased switching frequency High ambient temperatur...
ABB
1SVR740700R2100 CM-MSS.13P
from £ 55.668*
per piece
 
 piece
ABB Temperature Monitoring Relay, SPDT, DIN Rail / 8764991 (2 offers) 
Some products also have the ATEX approval for the use in hazardous areas. CM-MSS Series Thermistor Motor Protection Relays. Heavy duty starting Increased switching frequency High ambient temperatur...
ABB
1SVR740700R0100 CM-MSS.12P
from £ 55.668*
per piece
 
 piece
Siemens Thermistor Motor Protection Monitoring Relay, DPDT, 24 → 240V ac/dc, DIN Rail / 1752274 (2 offers) 
Siemens Thermistor Motor Protection RelayThe Siemens thermistor motor protection relay is a reliable over temperature protection device that saves motors from overloading. The relay has a mechanism...
Siemens
3RN2010-1BW30
from £ 56.34*
per piece
 
 piece
ABB CM-PFS.P electrical relay Grey (3 offers) 
The CM-PFS.P relay is from the CM three-phase monitors range. This relay operates with a rated control supply voltage / three-phase measuring voltage of 200-500 V AC and has a 2 c/o output with con...
ABB
1SVR740824R9300
from £ 56.40*
per piece
 
 piece
Siemens Thermistor Motor Protection Monitoring Relay, DPDT, 24 → 240V ac/dc, DIN Rail / 1752278 (2 offers) 
Siemens Thermistor Motor Protection RelayThe Siemens thermistor motor protection relay is a reliable over temperature protection device that saves motors from overloading. The relay has a mechanism...
Siemens
3RN2010-2BW30
from £ 56.47*
per piece
 
 piece
Finder Level Monitoring Relay, 1 Phase, SPDT, DIN Rail / 7761581 (4 offers) 
72 Series - Monitoring Relays. The 72 series of relays from Finder are level control relays for conductive liquids. Sensitivity range (5 to 150) kΩ adjustable Delay time (0.5s or 7s) switch selecta...
Finder
72.01.8.240.0000
from £ 56.711*
per piece
 
 piece
Crouzet Level Monitoring Relay, SPDT, DIN Rail / 8377496 (2 offers) 
Probes supplied with AC current. Crouzet ENR Level Control relay. Premium level control relay which provides the user with a versatile solution to ensure your application is covered. Suitable for u...
Crouzet
84870200
from £ 56.90*
per piece
 
 piece
Omron Current Monitoring Relay, 1 Phase, SPDT, DIN Rail / 8193214 (3 offers) 
Omron K8AK-AS/AW Monitoring Relays. The Omron K8AK series monitoring relays are expertly designed for accurate and reliable monitoring for industrial facilities and equipment. The K8AK-AW/AS relays...
Omron
K8AK-AS3 24VAC/DC
from £ 56.955*
per piece
 
 piece
Carlo Gavazzi Voltage Monitoring Relay, SPDT, 8 → 28V dc, DIN Rail / 8593027 (3 offers) 
DUA52 DC Under Voltage Relays. Carlo Gavazzi DUA52 series DC under voltage monitoring relay that measure its own power supply. The DUA52 can monitor two separate measuring ranges of 8-28 V dc and 3...
Carlo Gavazzi
DUA52C724
from £ 57.26*
per piece
 
 piece
Phoenix Contact 2903528 electrical relay Grey (2 offers) 
Monitoring relay for monitoring the phase sequence and asymmetry of 3-phase voltages at 208 ... 480 V AC/120 ... 277 V AC, configurable asymmetry, 1 PDT, with push-in connection
Phoenix Contact
2903528
from £ 57.30*
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   ..   55   forward
* Prices with asterisk are net prices excl. statutory VAT.
Our offer is only aimed at companies, public institutions and freelancers.