Siemens SENTRON Miniature Circuit Breaker, 1-Pole, 20A, Type C, 400V AC, 72V DC, 6kA Breaking Capacity, Model 5SY6120-7

Siemens 5SY6120-7 Miniature Circuit Breaker from the SENTRON 5SY6 series is a high-quality, reliable electrical protection device designed for both industrial and residential power setups. Rated for 20A current and Type C tripping characteristics, it handles typical moderate inrush currents effectively to protect circuits without nuisance tripping.

With a rated AC voltage of 400V and rated DC voltage of 72V, this 1-pole breaker is versatile for multiple electrical systems. Its breaking capacity of 6kA supports safe interruption of significant fault currents, preventing damage to electrical components.

The device features an IP20 equipment enclosure rating for standard safety protection against solid objects and is built for DIN rail mounting to enable quick and convenient assembly in control panels and distribution boards. Its compact dimensions - 90mm height, 17.5mm width, and 76mm depth - allow efficient use of panel space.

Siemens ensures compliance with international standards including UL 1077, IEC 60947-2, EN 60898, and CSA C22.2 No.235, reflecting the device's adherence to stringent safety and quality norms. The SENTRON series breakers provide extended product life and can be used in conjunction with various supplementary components such as control current switches, fault signal contacts, shunt releases, under voltage releases, and remote operating mechanisms, further enhancing protection capabilities.

This Miniature Circuit Breaker offers an automatic cut-out function for safe disconnection and is suitable for DIN rail assemblies of 1 to 4 poles, though this model is a single-pole unit. Its use cases span industrial automation, functional construction, and residential electrical systems, providing dependable circuit protection.

Provides 20A current rating with Type C tripping characteristics for moderate inrush currents. Supports rated AC voltage of 400V and rated DC voltage of 72V for versatile applications. Offers 6kA breaking capacity ensuring safe interruption of fault currents.

Equipped with IP20 enclosure rating suitable for standard electrical environments. Designed for DIN rail mounting facilitating fast and secure installation. Complies with UL 1077, IEC 60947-2, EN 60898, CSA C22.2 No.235 safety standards.

Compact build with dimensions: Height 90mm, Width 17.5mm, Depth 76mm. Part of Siemens SENTRON 5SY6 series, ensuring reliability and product life extension. Supports easy combination with supplementary modules like under voltage releases and fault signal contacts.

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