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MRC AD520 Auto Reverse Module for DCC Reverse Loop Section. Automatically change polarity of your reverse loop or reversing section. Easy 4-wire hookup. Up to 5 amp output. Not for use on non-DCC layouts or with non–decoder equipped locomotives.
MRC AD520 Auto Reverse Module for DCC Reverse Loop Section. Automatically change polarity of your reverse loop or reversing section. Easy 4-wire hookup. Up to 5 amp output. Not for use on non-DCC layouts or with non–decoder equipped locomotives.