Busbars Supports Filters Male to female hexagonal insulator Single-pole flat-mounted - 16 mm to 60 mm in height Male to male hexagonal insulator Single-pole flat-mounted - 16 mm to 60 mm in height Female to female hexagonal insulator Single-pole flat-mounted - Height of 20 mm to 70 mm SB 205 busbar support Single-pole flat-mounted - Current up to 4000 A and short circuit up to 80 kA SB 306 busbar support Single-pole flat-mounted - Current up to 5800 A and short circuit up to 80 kA SB 44 busbar support Stair type support - Current up to 610 A and short circuit up to 39 kA SB 7500 busbar support Flat mounting with fixed interphase - Current up to 1050 A and short circuit up to 69 kA SB P 30 busbar support Flat mounting with fixed interphase - Current up to 3850 A and short circuit up to 100 kA SB1 - SB2 Busbar Support Single-pole flat-mounted - Current up to 500 A and short circuit up to 52 kA SB 3 busbar support Single-pole flat-mounted - Current up to 1000 A and short circuit up to 52 kA SB C ER P busbar support Edgewise mounting with adjustable interphase - Current up to 5800 A and short circuit up to 85 kA