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
Tele Power Factor Monitoring Relay, 1, 3 Phase, DPDT, Maximum of 690 V, DIN Rail / 1239767 (1 offer) 
GAMMA Series Power Factor Monitoring Relay. TELE GAMMA series single and three phase power factor monitoring relay. Multifunction monitoring in a slim easy to use package. The GAMMA series have a s...
Tele
G4CM690V16ATL20
from £ 339.293*
per piece
 
 piece
Schmersal Monitoring Relay, 4NO/8NC, DIN Rail / 2816094 (1 offer) 
Contact Configuration = 4NO/8NC Voltage Sensitivity = Overvoltage Mounting Type = DIN Rail
Schmersal
SRB-E-204ST-CC
£ 338.175*
per piece
 
 piece
Siemens Voltage Monitoring Relay / 2550876 (1 offer) 
Monitoring Application = Voltage Voltage Sensitivity = Overvoltage, Undervoltage
Siemens
3UG4983-1AA01
£ 337.274*
per piece
 
 piece
Schmersal Monitoring Relay, 1NO/2NC, DIN Rail / 2816090 (1 offer) 
Contact Configuration = 1NO/2NC Voltage Sensitivity = Overvoltage Mounting Type = DIN Rail
Schmersal
SRB-E-201ST-CC
£ 335.02*
per piece
 
 piece
Schneider Electric Current Monitoring Relay / 2471908 (1 offer) 
Monitoring Application = Current Series = VigiPacT
Schneider Electric
56193
£ 333.056*
per piece
 
 piece
Schneider Electric Residual Current Monitoring Relay / 2471907 (1 offer) 
Monitoring Application = Residual Current Series = RH99M
Schneider Electric
56174
£ 333.056*
per piece
 
 piece
Siemens 5TT3195 electrical relay (1 offer) 
Siemens 5TT3195
Siemens
5TT3195
£ 330.86*
per piece
 
 piece
Lovato Current, Temperature, Voltage Monitoring Relay, 3, 3+N Phase, 7PST-NO, SPDT / 2483641 (2 offers) 
Monitoring Application = Current, Temperature, Voltage Electrical Phase = 3, 3+N Contact Configuration = 7PST-NO, SPDT
LOVATO Electric
DCRG8
from £ 323.68*
per piece
 
 piece
Dold Phase, Voltage Monitoring Relay, 3 Phase, DPDT, DIN Rail / 2408967 (2 offers) 
Phase monitor, BD9080. Multifunctional device for monitoring three-phase networks for undervoltage / overvoltage. Phase sequence asymmetry, mains failure (in accordance with IEC 255, VDE 0435 part ...
DOLD
BD9080.12 3AC400V UH=AC230V
from £ 322.09*
per piece
 
 piece
Schmersal Monitoring Relay, DPST, DIN Rail / 2816102 (1 offer) 
Contact Configuration = DPST Voltage Sensitivity = Overvoltage Mounting Type = DIN Rail
Schmersal
SRB-E-602EM
£ 316.01*
per piece
 
 piece
Dold Standstill Monitoring Relay, 1, 3 Phase, DPDT, DIN Rail / 2408844 (2 offers) 
BD5936.17 - Standstill monitor. Wire breakage detection in the measurement circuit Positively driven output contacts: 2 NO, 2 NC for 250 Vac LED displays for motor standstill, wire breakage and ope...
DOLD
BD5936.17 AC50/60Hz 230V
from £ 314.02*
per piece
 
 piece
Siemens 5TT3470 circuit breaker (1 offer) 
Siemens 5TT3470
Siemens
5TT3470
£ 307.97*
per piece
 
 piece
Siemens Resistance Monitoring Relay, SPDT / 2550872 (1 offer) 
Monitoring Application = Resistance Contact Configuration = SPDT Voltage Sensitivity = Overvoltage, Undervoltage
Siemens
3UG4582-2AW31
£ 304.792*
per piece
 
 piece
Phoenix Contact Current Monitoring Relay, DIN Rail / 1812031 (2 offers) 
SCK measuring module for monitoring photovoltaic systems, 8 x current measurement up to 20 A, 1 x digital input, interface to SCK communication module, interface to voltage measuring module
Phoenix Contact
2903241
from £ 302.98*
per piece
 
 piece
Schmersal Monitoring Relay, 1NO/2NC, DIN Rail / 2816089 (1 offer) 
Contact Configuration = 1NO/2NC Voltage Sensitivity = Overvoltage Mounting Type = DIN Rail
Schmersal
SRB-E-301ST-CC
£ 302.703*
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.