AC/DC power supply AN420
symmetrical outputDIN rail

AC/DC power supply
AC/DC power supply
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symmetrical output
DIN rail
Input voltage

Max.: 276 V

Min.: 70 V

Output voltage

Max.: 12.1 V

Min.: 11.9 V


400 mA


10 W


The power supply unit AN420 is used to supply measuring current transformers of the W…AB series. The CTs are to be supplied with a symmetrical supply voltage of DC ± 12 V using a pre-fabricated connecting cable of the WXS… series. The power supply unit is capable of supplying up to six W…AB series measuring current transformers. The ON LEDs +12 V, -12 V indicate that the symmetrical output voltage of ± 12 V is applied. Features • Power supply for W…AB(P) series measuring current transformers • Supply up to six measuring current transformers Applications • Power supply for W…AB(P) series measuring current transformers
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.