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  Monitoring Relays (305 items)

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Siemens
3UG4511-2AN20
from £ 65.37*
per piece
 
 piece
Siemens
3UG4511-2AP20
from £ 67.99*
per piece
 
 piece
Siemens
3UG4511-1AQ20
from £ 62.25*
per piece
 
 piece
Siemens 5TT3423 auxiliary contact (2 offers) 
Siemens 5TT3423
Siemens
5TT3423
from £ 68.52*
per piece
 
 piece
F&F
CP-721
from £ 52.30*
per piece
 
 piece
Siemens
3UG4631-2AW30
from £ 100.28*
per piece
 
 piece
Siemens
3UG4632-2AW30
from £ 100.28*
per piece
 
 piece
Siemens
3UG4633-2AL30
from £ 95.77*
per piece
 
 piece
Siemens 3UG46331AL30 electrical relay (2 offers) 
Digital monitoring relay Voltage monitoring, 22.5 mm from 17-275 V AC/DC Overshoot and undershoot Self-powered Spike delay 0.1 to 20 s Hysteresis 0.1 to 150 V 1 CO contact With or without error buf...
Siemens
3UG46331AL30
from £ 91.25*
per piece
 
 piece
F&F
CP-709
from £ 25.44*
per piece
 
 piece
F&F
CP-730
from £ 33.44*
per piece
 
 piece
F&F
CP-734
from £ 33.61*
per piece
 
 piece
F&F
CP-733
from £ 33.09*
per piece
 
 piece
F&F
PF-431
from £ 53.16*
per piece
 
 piece
Siemens 5TT3400 electrical relay (1 offer) 
Siemens 5TT3400
Siemens
5TT3400
from £ 94.14*
per piece
 
 piece
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* Prices with asterisk are net prices excl. statutory VAT.
Our offer is only aimed at companies, public institutions and freelancers.