Sezionatore portafusibili Rittal SV 9677.0 3 poli, 160 A, grandezza 00

Rittal SV 9677.0 is a 3-pole circuit switching fuse strip, size 00, rated for 160 A. It is designed to integrate into switchgear and control cabinets to enable safe switching and protection of three-phase circuits. The device accommodates protective fuses and provides a compact, modular solution for industrial electrical distribution and equipment protection where reliable disconnection and current interruption are required.

Advantages

The switching fuse strip combines switching and overcurrent protection in a single modular unit, reducing installation space and simplifying wiring. Its three-pole design ensures simultaneous control of all phases, improving safety during maintenance and fault conditions. Constructed to fit standard enclosure mounting requirements, the unit offers consistent performance under typical industrial operating conditions and supports straightforward replacement of protective elements.

Suitable for

Key specifications

How to use

Install the switching fuse strip in the designated mounting rail or panel cutout inside the switchgear or control cabinet following the enclosure manufacturer's instructions. Connect the three incoming and outgoing phase conductors to the corresponding terminals, ensuring secure torque on terminal screws and correct phase sequence. Insert appropriate protective fuses compatible with the unit's fuse holders and rated for the required coordination with downstream protection devices. Use the switching mechanism to isolate load circuits for maintenance or to operate as part of the electrical distribution scheme.

Recommendations

Verify that selected protective fuses are suitable for the 160 A rating and the specific fault-current conditions of the installation. Ensure all connections are made with power de-energized, and follow applicable standards and local regulations for electrical installation, coordination, and safety. Schedule periodic inspections to check for secure connections and signs of overheating or wear.