Product range
United Kingdom
English
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
Item ^v
Manufacturer/Manufacturer no. ^v
Price ^v
Order
Back
Phoenix Contact 2903527 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 screw connection
Phoenix Contact
2903527
from £ 57.30*
per piece
 
 piece
Finder Voltage Monitoring Relay, 3 Phase, SPDT / 2482691 (2 offers) 
Monitoring Application = Voltage Electrical Phase = 3 Contact Configuration = SPDT Voltage Sensitivity = Phase Loss, Phase Rotation
Finder
706184000000T
from £ 57.55*
per piece
 
 piece
Tele Phase, Voltage Monitoring Relay, 3 Phase, DPDT, Maximum of 400 V, DIN Rail / 1239742 (1 offer) 
GAMMA Series Voltage Monitoring Relay. TELE GAMMA series AC and DC voltage monitoring relay. Multifunction monitoring in a slim easy to use package. The GAMMA series have a self-extinguishing plast...
Tele
G2PF400VS02
from £ 57.807*
per piece
 
 piece
Schneider Electric Current, Voltage Monitoring Relay, 3 Phase, DIN Rail / 2048274 (2 offers) 
Schneider Electric TeSys Island Power Module - TPRPM009 Introducing the Schneider Electric power interface module, this module forms part of the TeSys Island range of products, it connects to an au...
Schneider Electric
TPRPM009
from £ 57.856*
per piece
 
 piece
Carlo Gavazzi Thermistor Motor Protection Monitoring Relay, SPDT, DIN Rail / 2098594 (3 offers) 
The Carlo Gavazzi motor thermistor relay can monitor up to 6 motor temperatures through the motor internal temperature. It features 1 output, AUTO reset and no TEST switch. The bi-colour front LED,...
Carlo Gavazzi
DTA71CM24
from £ 58.09*
per piece
 
 piece
Broyce Control Phase, Voltage Monitoring Relay, 3 Phase, SPDT, DIN Rail / 8505386 (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-4W 230V (400V)
from £ 58.104*
per piece
 
 piece
Broyce Control Voltage Monitoring Relay, SPDT, 12 → 24V dc, DIN Rail / 8505411 (2 offers) 
UL Certification. L Series - Control 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. 17....
Broyce Control
LBVR/A 12-24VDC
from £ 58.22*
per piece
 
 piece
Schneider Electric RM35LM33MW electrical relay Black (3 offers) 
This Harmony RM35-LM relay allows monitoring of level control in 3-phase networks. This modular multi function 3-phase liquid level control relay is ideal for monitoring of electrical values in ind...
Schneider Electric
RM35LM33MW
from £ 58.29*
per piece
 
 piece
Broyce Control Phase, Voltage Monitoring Relay, 3 Phase, SPDT, 280 → 520V ac, DIN Rail / 8505370 (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
LXPRT 280-520VAC
from £ 58.44*
per piece
 
 piece
RS PRO Phase, Voltage Monitoring Relay, 3 Phase, SPDT, DIN Rail / 1026137 (1 offer) 
RS PRO V16
RS Pro
1026137
from £ 58.44*
per piece
 
 piece
Omron Current Monitoring Relay, 1 Phase, SPDT, DIN Rail / 8193220 (2 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-AW2 100-240VAC
from £ 58.757*
per piece
 
 piece
Siemens Phase Monitoring Relay, SPDT / 2565425 (2 offers) 
Monitoring Application = Phase Contact Configuration = SPDT
Siemens
3UG4511-1AQ20
from £ 58.76*
per piece
 
 piece
Siemens Phase Monitoring Relay, 3 Phase, SPDT, 160 → 260V ac, DIN Rail / 7586920 (2 offers) 
Line Supply and Three Phase Voltage. 3UG4 relays that monitor current, power factor and active current are ideal for monitoring the load of motors and functionality of electronic loads. These devic...
Siemens
3UG4511-1AN20
from £ 58.91*
per piece
 
 piece
Omron Level Monitoring Relay, SPDT, DIN Rail / 8193248 (4 offers) 
Omron K8AK-LS Monitoring Relays. The Omron K8AK series monitoring relays are expertly designed for accurate and reliable monitoring for industrial facilities and equipment. The K8AK-LS monitoring r...
Omron
K8AK-LS1 24VAC/DC
from £ 59.20*
per piece
 
 piece
Omron Level Monitoring Relay, SPDT, DIN Rail / 8193245 (4 offers) 
Omron K8AK-LS Monitoring Relays. The Omron K8AK series monitoring relays are expertly designed for accurate and reliable monitoring for industrial facilities and equipment. The K8AK-LS monitoring r...
Omron
K8AK-LS1 100-240VAC
from £ 59.34*
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.