The SIEMENS fuse holder 3NW7121 is designed for NH000 fuses and provides a reliable solution for electrical protection applications. It is rated for a maximum operating voltage of 690V AC and supports nominal currents up to 160A. The robust construction ensures durability and safety in industrial use. This fuse holder features terminals for conductor cross-sections of up to 70mm², accommodating both solid and flexible conductors with or without ferrules. Installation is simple and quick on a standard DIN rail (35mm) or directly onto a mounting plate, allowing for flexible integration into control cabinets and distribution boards. Ideal for use in switchgear, distribution systems, and industrial machine controls where efficient and safe overcurrent protection is required. The 3NW7121 is the right choice for electricians and panel builders who value quality and reliability. Order now in the shop and benefit from fast delivery.