Fuse box NTB-1 324110

Robust protection for lighting pole installations

The NTB-1 fuse box is a reliable solution for protecting electrical installations in lighting poles. This product from ROSA, catalog number 324110, combines a durable construction with functionality, providing effective protection against overloads and short circuits. Made from high-quality materials such as butyl terephthalate (PBT) and glass-fiber reinforced polycarbonate, it guarantees long-term operation even in harsh weather conditions.

Construction and mounting

The NTB-1 fuse box is designed for easy mounting. It is attached to the aluminum rail in the recess on the back wall of the pole structure using two M6 screws. It has one fuse socket, which can be connected to phase L1, L2 or L3, providing flexibility in load management. The integrated terminal block made of PBT and the terminal and wire cover made of transparent polycarbonate further increase safety and convenience.

Safety and technical parameters

The NTB-1 is characterized by a high degree of protection IP54, which means effective protection against dust and water splashes. Insulation class II provides additional safety. The product withstands a rated insulation voltage of 500V and a rated impulse voltage of 6kV. The rated current is 80A, allowing for the protection of a wide range of loads. The net weight of the fuse box is 0.71 kg, and the unit volume is 0.002 m3.

Additionally, it is worth mentioning the solid connector base made of glass-fiber reinforced polycarbonate – this guarantees stability and resistance to mechanical damage. The NTB-1 fuse box meets all safety and quality standards for electrical products, confirming its reliability and compliance with applicable regulations.