Siemens SENTRON Miniature Circuit Breaker, 4-Pole, 4A, Type C, 400V AC, 72V DC, 10 kA Breaking Capacity 5SY4404-7

Siemens 5SY4404-7 SENTRON Miniature Circuit Breaker is a 4-pole electrical protection device rated for 4 amperes with Type C tripping characteristics. It is engineered for dual voltage applications of 400V AC and 72V DC, making it versatile for industrial and residential electrical installations. The device features an automatic cut-out function, providing reliable and safe disconnection under overload or short circuit conditions.

This Miniature Circuit Breaker comes with a toggle switch reset actuator, enabling quick and straightforward manual operation. Designed for DIN rail mounting, it offers installation convenience and secure mounting with robust screw terminal connections. The compact dimensions (90mm height, 90mm depth, 76mm width) ensure efficient use of panel space.

The breaker has a breaking capacity of 10 kA, making it capable of interrupting high fault currents safely, protecting wiring and equipment from damage. It conforms to internationally recognized standards including IEC/EN 60947-2, UL1077, and IEC/EN 60898-1, guaranteeing safety and performance in various applications.

Its IP20 rating protects against solid objects and limits access to hazardous parts. This MCB supports multiple tripping curves: Curve B (3-5 times rated current), Curve C (5-10 times rated current), and Curve D (10-14 times rated current), covering protection needs for different circuit conditions, such as motors, transformers, and welding equipment. The product is manufactured in Germany ensuring extended product life and quality.

The breaker is suitable for use in industrial, laboratory, construction, HVAC, manufacturing, and residential sectors. Its innovative mounting options allow for fast and convenient removal from assemblies, facilitating maintenance and upgrades. Combining it with supplementary components like control current switches and fault signal contacts enhances functionality.

Equipped with a toggle switch reset actuator for easy operation. Offers a breaking capacity of 10 kA ensuring strong protection against short circuits. Designed for DIN rail mounting with screw terminal connections. Conforms to IEC/EN 60947-2, UL 1077 and IEC/EN 60898-1 standards for quality and safety.

Dimensions: Height 90mm, Depth 90mm, Width 76mm for compact panel installation. Provides protection with behavioral tripping curves B, C, and D for varied application needs. IP20 rated offering protection against solid ingress and limited user access.

Manufactured in Germany ensuring high manufacturing standards and durability. Extended product life with superior performance under industrial and residential conditions. Supports fast and convenient removal from DIN rail assemblies for maintenance efficiency.

Explore the comprehensive range of Siemens electrical solutions and related Circuit Breakers at EnvMart for reliable and efficient power protection and distribution systems.