Siemens 5SY7120-7 - 1-Pole, Circuit Breaker

Siemens 5SY7120-7 is a 1-Pole circuit breaker engineered for reliable protection in demanding electrical systems. Its compact, single-pole design offers flexible use across panelboards, switchboards, and control panels, making it a go-to choice for tailored circuit protection.

Built for industrial, commercial, and OEM environments, this breaker delivers dependable overcurrent protection and safe operation in distribution panels and motor control centers. With Siemens’ proven engineering, the 5SY7120-7 helps minimize downtime and protect valuable equipment from overloads and short circuits.

• Poles: 1-Pole — targeted protection for individual circuits while preserving space in your panels.
• Breaker type: Circuit Breaker — fast, automatic interruption to prevent damage and enhance safety.
• Flexible deployment — ideal for panelboards, switchboards, and control panels across varied applications.
• Industrial, commercial, and OEM suitability — designed to perform in rigorous environments where reliable protection matters most.
• Perfect for distribution panels and motor control centers — a dependable component in complex electrical infrastructure.

Use cases span safeguarding single-phase circuits in manufacturing lines, protecting control electronics in machinery, and serving as a scalable protection layer in new builds or panel upgrades. The Siemens 5SY7120-7 pairs straightforward installation with robust protection, helping to ensure safe operation, easier maintenance, and long-term reliability in your electrical distribution system.

Key specifications: Poles — 1-Pole; Breaker type — Circuit Breaker.