Rittal poistková odpojovacia lišta Gr.3 630A 3-pol SV 9677.30 (9677.300)

Rittal Sicherungslastschaltleiste Gr.3 630A 3-pole SV 9677.30 is a three-pole load-transfer fuse switch rated for 630 A, designed for secure fused disconnection and load switching in industrial electrical distribution. The device is intended for installation inside control cabinets and switchgear where reliable three-phase isolation, overload protection and safe service disconnection are required. It supports straightforward integration into enclosure systems and is compatible with typical protection and distribution architectures used in machine installations and facility distribution panels.

Advantages

The three-pole configuration allows simultaneous switching and disconnection of all phases to ensure safe maintenance and fault clearance. With a 630 A continuous rating the unit is suitable for medium-power distribution tasks while providing clear fused protection. The design is compatible with standard enclosure mounting and simplifies wiring by consolidating fused switching into a single compact module. Materials and construction are intended to meet industrial use expectations for mechanical robustness and electrical safety.

Suitable for

Key specifications

How to use

Install the load-transfer fuse switch according to enclosure manufacturer instructions and applicable electrical standards. Mount the unit in the designated space inside the control cabinet or switchgear, align and secure it to the panel or mounting rails, and make phase and neutral wiring connections following the electrical schematic. Fit appropriate fuses of the required characteristics into the fuse carriers and verify torque values for terminal connections. After installation, perform insulation and continuity tests and energize following standard commissioning procedures.

Recommendations

Use suitable fuse types and ratings matched to the protected circuits and follow local regulations for protection coordination and earthing. Regularly inspect terminals and fuse carriers for secure connections and signs of wear or overheating as part of preventive maintenance.