Siemens QJ3H200 200A 3-Pole 240 V Circuit Breaker

Meet the Siemens QJ3H200 200A 3-Pole 240V Circuit Breaker — a rugged, genuine Siemens replacement designed to protect and manage your three-phase electrical system with confidence. Built for Siemens panels that accept QJ-series devices, this 200 A breaker delivers dependable protection where it matters most, helping to prevent overloads and short circuits from propagating through your equipment.

• Three-pole protection for 3-phase systems: safeguards all live conductors in a three-phase circuit, ensuring balanced protection across every phase.
• 200 A current rating: suited for main disconnects or large feeder circuits in commercial or light-industrial installations.
• 240 V voltage rating: compatible with standard 3-phase, 240-volt distribution setups common in many facilities.
• QJ series compatibility: specifically engineered for Siemens QJ panels, providing a precise fit and reliable operation with your existing infrastructure.
• Genuine Part Number QJ3H200: ensures you’re using an authentic Siemens component designed to meet exacting standards and fitment requirements.

Ideal use scenarios include upgrading or replacing a main breaker in Siemens load centers, servicing a three-phase distribution panel, or configuring a robust protection scheme for commercial electrical rooms, data centers, or industrial spaces that rely on a solid 200 A three-phase disconnect.

Key considerations for installation and use:

• Verify that your panel accepts QJ-type breakers before installing.
• Ensure proper de-energization and follow all local electrical codes during replacement or installation.
• Prepare for secure termination by checking terminal torque specifications in the panel’s documentation.

With the Siemens QJ3H200, you’re choosing a purpose-built, reliable solution for demanding 3-phase protection. It’s the straightforward, authentic upgrade you want for consistent performance and peace of mind in your electrical system.