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WaterMaster FET100
Electromagnetic floweter
|
Transmitter
3 Electrical Installation
OI/FET100–EN Rev. A
17
3.6.2 DC (and Low Voltage AC) Power Supply
Fig. 3.12 DC (and Low Voltage AC) Power Supply Connections
PE
2/
1/+
24V
Transmitter Label (DC)
DC (or Low Voltage AC) power
via suitable Isolator and fuse
External Earth
>4 mm
2
(<10 AWG) Copper Wire
Internal Earth
Screws
*DC Fuse F2 2 A Type T
(see table below for suppliers)
Power Supply Indicator LED
Red
Black
Green / Yellow
*Fuse Supplier
Fuse Part Number
ABB B20412
Bussmann BK/ETFZM
Wickmann 19372
K2A