Available in B4-30 and B4-50 sizes, they suit conductors from 20 × 3 mm to 50 × 10 mm. Optional PVC cable boots enable safe integration in Form 4 Type 5 configurations. Designed for harsh or outdoor environments, including Battery Energy Storage Systems (BESS). Used across power distribution, data centres, rail, and energy storage, they help panel builders achieve correct functional unit. The medium voltage wall bushing is suitable for the power distribution equipment and high-voltage electrical appliances of power plants and substations with power frequency AC voltage of 35kV and below, and is used for insulation and support of conductive parts passing through walls or other. High voltage cabinet insulation accessories include: insulators, sensors, wall bushings, static contact boxes, moving contacts, static contacts, live displays, small busbar terminals, lighting fixtures, and other accessories The wall bushing for high-voltage switchgear is suitable for insulation. With SIRIUS, SENTRON, SIVACON and ALPHA, we offer an innovative portfolio for standard-compliant and demand-oriented applications. Efficient engineering tools and innovative cloud-based solutions can be flexibly tailored to individual requirements. The. is specifically engineered for electrical insulation and protection of busbars in high-voltage applications. Constructed from halogen-free, flame-retardant polyolefin, it offers excellent thermal and mechanical durability, along with a reliable 2:1 shrink ratio for optimal fit and coverage.