The Class EF510 (EF510形) is a Bo-Bo-Bo wheel arrangement multi-voltage AC/DC electric locomotive type operated by JR Freight and East Japan Railway Company (JR East) in Japan since 2002. As of 1 April 2016, the fleet consists of 40 locomotives (24 EF510-0s and 16 EF510-500s), all based at Toyama Depot.