Siemens 5SJ4325-7HG41 - 25A, 3-Pole, Miniature Circuit Breaker (MCB)

Meet the Siemens 5SJ4325-7HG41, a compact 25A, 3-pole miniature circuit breaker (MCB) built for reliable overcurrent protection in demanding electrical environments. Designed to protect three-phase circuits, this unit integrates seamlessly into panelboards, switchboards, and control panels, delivering fast fault isolation to minimize equipment damage and downtime.

• Current rating: 25A
• Poles: 3-Pole
• Breaker type: Miniature Circuit Breaker (MCB)
• Configuration: 3-pole for balanced protection in three-phase systems
• Applications: ideal for industrial, commercial, and OEM deployments where dependable protection in distribution panels and motor control centers is critical

The 5SJ4325-7HG41 stands out by offering precise, reliable overcurrent protection within a compact form factor. Its 3-pole design is tailored for three-phase networks, helping prevent cascading faults and enabling safer startup and operation of motors and other equipment in your electrical infrastructure. With Siemens engineering behind it, you gain consistent performance and straightforward integration with existing Siemens panelboards and control architectures.

Where to use:

• Distribution panels that feed 3-phase machinery and automation equipment
• Motor control centers where reliable protection and rapid fault clearing are essential
• Switchboards and control panels in manufacturing, processing, and facility automation

Why this matters: choosing a 25A, 3-pole MCB like the 5SJ4325-7HG41 helps you tailor protection to typical load profiles while preserving the ability to route power to critical equipment without unnecessary interruptions. It’s a practical, standards-aligned choice for engineers prioritizing safety, uptime, and compatibility within Siemens ecosystems.

In short, the Siemens 5SJ4325-7HG41 is a purpose-built solution for three-phase distribution needs—combining precise protection, dependable operation, and seamless integration into panelboards, switchboards, and control panels across industrial, commercial, and OEM projects.