• Special Cast Frame
• Shafts are Hardened with Special Steel Material
• Rollers are Special Steel Material Hardened And Grounded
• Gears Milled with Full Material
• Optional Rollers Available
KMF350 Three Phase Mains Filter - General Purpose 50 Amps. Old stock, new in original box 50A general purpose EMI filter 380-460 VAC 3 phase. 4 Available (2264)