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

  Monitoring Relays (208 items)

The following filters help refine the item list according to your needs:
Filter: Price fromto£  Word filter 
Features
☐
Layout
☐
☐
☐
☐
Picture
Order
Back
Siemens
3UG45112BQ20
from £ 70.27*
per piece
 
 piece
Siemens 5TT3423 auxiliary contact (2 offers) 
Siemens 5TT3423
Siemens
5TT3423
from £ 64.88*
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, SPDT / 2565427 (2 offers) 
Monitoring Application = Phase Contact Configuration = SPDT
Siemens
3UG4511-2AN20
from £ 61.37*
per piece
 
 piece
Siemens Phase Monitoring Relay, SPDT / 2565428 (2 offers) 
Monitoring Application = Phase Contact Configuration = SPDT
Siemens
3UG4511-2AQ20
from £ 61.41*
per piece
 
 piece
Siemens Phase Monitoring Relay, SPDT / 2565439 (1 offer) 
Monitoring Application = Phase Contact Configuration = SPDT
Siemens
3UG4816-2AA40
£ 225.067*
per piece
 
 piece
Siemens Phase, Temperature, Voltage Monitoring Relay, 1 Phase / 2751764 (1 offer) 
Monitoring Application = Phase, Temperature, Voltage Electrical Phase = 1 Voltage Sensitivity = Overvoltage
Siemens
7SX80003BA501CA0ZP10
£ 4,456.872*
per piece
 
 piece
Siemens Phase, Voltage Monitoring Relay, 3 Phase, DPDT, 160 → 690V ac, DIN Rail / 5187051 (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
3UG4614-1BR20
from £ 103.47*
per piece
 
 piece
Siemens Phase, Voltage Monitoring Relay, 3 Phase, DPDT, 160 → 690V ac, DIN Rail / 5187174 (3 offers) 
Monitoring Application = Phase, Voltage Electrical Phase = 3 Contact Configuration = DPDTV ac Voltage Sensitivity = Overvoltage, Undervoltage Mounting Type = DIN Rail Phase Sensitivity = Phase Fail...
Siemens
3UG4615-1CR20
from £ 129.09*
per piece
 
 piece
Siemens Phase, Voltage Monitoring Relay, 3 Phase, DPDT, 160 → 690V ac, DIN Rail / 5187180 (2 offers) 
Monitoring Application = Phase, Voltage Electrical Phase = 3 Contact Configuration = DPDTV ac Voltage Sensitivity = Overvoltage, Undervoltage Mounting Type = DIN Rail Phase Sensitivity = Phase Fail...
Siemens
3UG4617-1CR20
from £ 149.52*
per piece
 
 piece
Siemens 3UG45131BR20 electrical relay Grey 3 (4 offers) 
Analog monitoring relay Phase failure and sequence Adjustable undervoltage Asymmetry 20% fixed 3 x 160 to 690 V 50 to 60 Hz AC Hysteresis 5% fixed Delay time 0-20 s 2 change-over contacts screw ter...
Siemens
3UG45131BR20
from £ 89.96*
per piece
 
 piece
Siemens Resistance Monitoring Relay, DPDT / 2550873 (1 offer) 
Monitoring Application = Resistance Contact Configuration = DPDT Voltage Sensitivity = Overvoltage, Undervoltage
Siemens
3UG4583-1CW31
£ 629.928*
per piece
 
 piece
Siemens Resistance Monitoring Relay, DPDT / 2550874 (1 offer) 
Monitoring Application = Resistance Contact Configuration = DPDT Voltage Sensitivity = Overvoltage, Undervoltage
Siemens
3UG4583-2CW31
£ 671.26*
per piece
 
 piece
Siemens Resistance Monitoring Relay, SPDT / 2550869 (1 offer) 
Monitoring Application = Resistance Contact Configuration = SPDT Voltage Sensitivity = Overvoltage, Undervoltage
Siemens
3UG4581-1AW31
£ 222.444*
per piece
 
 piece
Siemens Resistance Monitoring Relay, SPDT / 2550870 (1 offer) 
Monitoring Application = Resistance Contact Configuration = SPDT Voltage Sensitivity = Overvoltage, Undervoltage
Siemens
3UG4581-2AW31
£ 236.828*
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   ..   14   forward
* Prices with asterisk are net prices excl. statutory VAT.
Our offer is only aimed at companies, public institutions and freelancers.