Schneider Electric VW3A31409 EMI Filter 245mm Length,, 49 A, 380 → 500 V. Accessory Type: EMC Input Filter. For Use With: Altivar 212, Altivar 312, Altivar 31C. Width: 60mm. Depth: 395mm. Dimensions: 245 x 60 x 395 mm.