Siemens SENTRON Miniature Circuit Breaker 3-Pole 6A Type D 400V AC 60V DC 10 kA Breaking Capacity 5SY4306-8

Siemens 5SY4306-8 Miniature Circuit Breaker 3-Pole 6A Type D is an automatic cut-out device designed for industrial, functional, and residential construction sectors, ensuring reliable electrical protection against overloads and short circuits.

This MCB supports both AC and DC systems with rated voltages of 400V AC and 60V DC respectively. It features a breaking capacity of 10 kA, which provides efficient fault current interruption, enhancing system safety.

Equipped with combined terminals and DIN rail mounting, it offers quick and convenient installation with fast removal capabilities. The tripping characteristic Type D suits protection of high surge circuits including welders, transformers, and motors, with tripping currents 10 to 14 times the rated current.

The compact dimensions of 90mm height, 53mm width, and 76mm depth enable space-saving setups. Compliance with international standards IEC/EN 60898-1 and IEC/EN 60947-2/UL1077 ensures high manufacturing quality and safety.

Rated IP20, the enclosure protects against accidental finger contact and prevents ingress of large solid objects, suitable for indoor electrical panel installations. The SENTRON 5SY4 series from Siemens is recognized for its extended product life and offers options for 1 to 4 poles with B, C, and D type tripping characteristics.

Combined terminals with DIN rail mount for efficient assembly and removal. Rated AC voltage 400V and DC voltage 60V for versatile electrical networks. 10 kA breaking capacity for robust fault current interruption. Type D trip curve protects high inrush current devices effectively.

Compact form factor with 90mm height, 53mm width, 76mm depth. International safety standards IEC/EN 60898-1, IEC/EN 60947-2, and UL1077 compliance. IP20 rated enclosure for finger protection and safe panel integration. Extended product life as part of Siemens SENTRON 5SY4 series.

This Miniature Circuit Breaker is ideal for use in industry, manufacturing, commercial, residential, and HVAC electrical applications requiring reliable protection and safety. Environmentally considerate design supports energy efficiency and sustainability.

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