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  Monitoring Relays (1,272 items)

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Siemens 7KT1666 electric meter (2 offers)
Siemens
7KT1666
from £ 186.24*
per piece
 
 piece
Siemens 7KT1667 electric meter (2 offers)
Siemens
7KT1667
from £ 142.25*
per piece
 
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Siemens 7KT1668 electric meter (2 offers)
Siemens
7KT1668
from £ 176.72*
per piece
 
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Siemens 7KT1670 electric meter (2 offers)
Siemens
7KT1670
from £ 112.19*
per piece
 
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Siemens 7KT1671 electric meter (2 offers)
Siemens
7KT1671
from £ 149.79*
per piece
 
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Siemens 7KT1672 electric meter (2 offers)
Siemens
7KT1672
from £ 120.94*
per piece
 
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Siemens 7KT1673 electric meter (2 offers)
Siemens
7KT1673
from £ 156.88*
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Siemens 7KT1681 electric meter (2 offers)
Siemens
7KT1681
from £ 128.28*
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Siemens 7KT1682 electric meter (2 offers)
Siemens
7KT1682
from £ 166.23*
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Siemens 7MH4138-6AA00-0BA0 mounting kit (3 offers)
Siemens
7MH4138-6AA00-0BA0
from £ 546.68*
per piece
 
 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 £ 99.10*
per piece
 
 piece
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 £ 103.00*
per piece
 
 piece
Module: voltage monitoring relay; undervoltage,phase failure (1 offer) 
Manufacturer: ZAMEL Mounting: for DIN rail mounting Operating temperature: -20...45°C Power supply: from tested wiring system IP rating: IP20 Leads: screw terminals Body dimensions: 35.4x90x66mm Ou...
ZAMEL
APM-20
from £ 56.04*
per piece
 
 piece
Module: voltage monitoring relay; undervoltage,phase failure (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. Manufacturer: ZAMEL Mounting: wall mount Oper...
ZAMEL
CAH-01
from £ 8.27*
per piece
 
 piece
Module: voltage monitoring relay; for DIN rail mounting; 1÷5s (1 offer) 
Manufacturer: ZAMEL Mounting: for DIN rail mounting Operating temperature: -20...60°C Kind of output 1: SPST-NO Kind of output 2: SPST-NC Power supply: from tested wiring system IP rating: IP20 Lea...
ZAMEL
CAM-01
from £ 16.86*
per piece
 
 piece
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