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  Monitoring Relays (1,270 items)

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Module: voltage monitoring relay; for DIN rail mounting; DPDT (1 offer) 
Manufacturer: WEIDMÜLLER Mounting: for DIN rail mounting Operating temperature: -25...60°C Kind of output 1: DPDT Power supply: from tested wiring system IP rating: IP20 Leads: screw terminals Body...
Weidmüller
ACT20P-VMR-3PH-ILP-H
from £ 102.32*
per piece
Module: voltage monitoring relay; overvoltage,too low voltage (1 offer) 
Manufacturer: WEIDMÜLLER Mounting: for DIN rail mounting Operating temperature: -25...60°C Kind of output 1: DPDT Power supply: external IP rating: IP20 Supply voltage: 24...240V AC;24...240V DC Le...
Weidmüller
ACT20P-VMR-1PH-H
from £ 96.84*
per piece
Siemens
7MH4138-6AA00-0BA0
from £ 534.03*
per piece
Siemens
7KT1682
from £ 163.91*
per piece
Siemens
7KT1681
from £ 126.38*
per piece
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7KT1673
from £ 154.63*
per piece
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7KT1672
from £ 119.55*
per piece
Siemens
7KT1671
from £ 139.964*
per piece
Siemens
7KT1670
from £ 111.25*
per piece
Siemens
7KT1668
from £ 173.76*
per piece
Siemens
7KT1667
from £ 139.94*
per piece
Siemens
7KT1666
from £ 184.15*
per piece
Siemens
7KT1665
from £ 146.91*
per piece
Siemens
7KT1664
from £ 183.69*
per piece
Siemens
7KT1663
from £ 128.98*
per piece
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