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  Monitoring Relays (1,267 items)

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Siemens
3UG4633-2AL30
from £ 95.77*
per 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
F&F
CP-709
from £ 25.44*
per piece
F&F
CP-730
from £ 33.44*
per piece
Omron
K8AK-PW1
from £ 91.41*
per piece
Omron
K8AK-PW2
from £ 91.41*
per piece
Crouzet
84873222
from £ 114.04*
per piece
POLLIN
AZF-3
from £ 52.21*
per piece
POLLIN
AZF-4
from £ 62.37*
per piece
Voltage monitoring relay; undervoltage,phase failure; CA; 1÷5s (1 offer) 
Attention! This product is sold up to the quantity available in stock. In case of larger orders, the amount will be replaced by the available quantity. :
ZAMEL
CAH-01
from £ 9.12*
per piece
F&F
CP-734
from £ 33.61*
per piece
F&F
CP-733
from £ 33.09*
per piece
ZAMEL
APM-20
from £ 59.73*
per piece
NOVATEK ELECTRO
PEF-320
from £ 59.48*
per piece
F&F
PF-431
from £ 53.16*
per 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.