Siemens 5SM1312-6 - 25A, 230VAC, 2-Pole, Circuit Breaker

Siemens 5SM1312-6 is a compact, dependable 25A, 230VAC, 2-Pole circuit breaker designed to protect electrical circuits in panelboards, switchboards, and control panels across industrial, commercial, and OEM environments. Built to deliver reliable overcurrent protection where it matters most, this device helps keep critical equipment safe and operating smoothly.

• Current rating: 25A
• Voltage rating: 230VAC
• Poles: 2-Pole
• Breaker type: Circuit Breaker
• Typical applications: panelboards, switchboards, control panels, distribution panels, motor control centers

Why this 2-Pole breaker matters in real-world systems: it protects two live conductors simultaneously, ensuring consistent protection for two-line circuits common in 230V installations. With a dedicated device like the 5SM1312-6, you reduce the risk of uneven protection and simplify maintenance in complex electrical assemblies.

Ideal use cases include:

• Protecting branch circuits that feed motors, pumps, fans, or conveyors in manufacturing or processing facilities
• Power protection for commercial HVAC control panels and lighting panels
• OEM equipment panels where reliable, repeatable overcurrent protection is required
• Upgrading or standardizing panelboards and control panels with a known, dependable Siemens component

What makes it a practical choice is not only the 25A current rating and 230VAC compatibility, but also the assurance of dependable operation within distribution panels and motor control centers. This breaker supports safe operation, clear circuit protection, and straightforward integration with compatible Siemens hardware in your electrical system.

Best practices for installation (completed by qualified personnel): verify compatibility with your panel or switchboard, ensure proper wiring and secure connections, and label protected circuits clearly to streamline future maintenance and troubleshooting.

Whether you’re designing a new industrial control system, upgrading a commercial distribution panel, or equipping OEM equipment, the Siemens 5SM1312-6 delivers precise, reliable dual-line protection when it matters most—keeping systems running smoothly and safely.