Air-insulated fuse BN-63A Z2071

Air-insulated fuse – reliable protection for lighting installations

This air-insulated fuse, rated at 63A, is designed to protect street lighting circuits as well as small electrical loads. Its robust construction and high-quality materials ensure reliable protection against overloads and short circuits under outdoor conditions. This solution is ideal for both professionals working with electrical installations and end-users concerned about the safety of their systems.

Construction and Installation

The fuse features a solid design. The housing is made from durable plastic, providing resistance to weather conditions. The fuse socket, manufactured from glazed electrical porcelain, guarantees long-term durability and electrical insulation. Upper and lower contacts made of brass with main terminals ensure secure electrical connections. Installation is performed via snap-fit mounting onto insulation-piercing terminals—compatible with both our own products and those of competing manufacturers. It is suitable for insulated AsXS(n) or uninsulated aluminum conductors with cross-sections ranging from 2.5 mm² to 25 mm².

Applications and Benefits

The BN-63A air-insulated fuse is widely used in:

• Street lighting: Protects power lines supplying street lamps.
• Industrial lighting: Safeguards lighting circuits in industrial facilities.
• Residential installations: Can be used to protect outdoor lighting circuits around buildings.

Benefits of using this fuse:

• Effective protection: Prevents overloads and short circuits, minimizing the risk of system damage.
• Durability: Constructed from high-quality materials, resistant to weather and corrosion.
• Easy installation: Quick and simple mounting via snap-fit system.
• Versatility: Compatible with various conductor types and terminals.
• Safety: Enhances the overall safety of electrical installations.

Technical Specifications

The air-insulated fuse BN-63A has the following parameters:

• Rated voltage: 500 V
• Rated current: 63 A
• Housing material: Plastic
• Socket material: Glazed electrical porcelain
• Mounting method: Snap-fit installation
• Size: DII
• Number of poles: 1
• With cover: Yes