Siemens | QJH23B200A02 | Circuit Breaker | 200A | 3-Pole | 240V

Siemens QJH23B200A02 circuit breaker—200A, 3-pole, 240V—offers robust, reliable protection for demanding electrical panels. Engineered for maintenance, retrofit, and replacement projects, this breaker provides a precise, OEM-grade fit when your system requires Siemens-quality performance and a matching rating.

Key specifications you can count on:

• Amperage: 200 A
• Poles: 3-pole configuration for three-phase protection
• Voltage: 240 V
• Reference: Best compatibility check is the part number QJH23B200A02

Why choose this Siemens breaker for your project?

• Precise replacement for legacy panels: When panels call for the exact Siemens part number, QJH23B200A02 ensures mounting, bus connection, and trip characteristics align with existing equipment.
• Ideal for retrofit and service upgrades: Upgrading to a 200A, 3-pole, 240V protection scheme can simplify panel modernization while preserving electrical safety and reliability.
• Durable, field-proven design: Built to withstand the rigors of commercial and industrial environments, delivering dependable overcurrent protection across three hot legs.

Who should consider this breaker, and in what scenarios does it shine?

• Facility managers and electrical contractors performing panel retrofits or replacements in commercial spaces, manufacturing lines, or data centers.
• Maintenance teams tasked with sourcing exact Siemens components to minimize compatibility issues during service outages.
• retrofit projects where a 200A, 3-pole, 240V solution is required to maintain system capacity and protection levels.

Practical tips to ensure a smooth purchase and installation:

• Always confirm fit and ratings before ordering—the QJH23B200A02 part number is the most reliable reference for compatibility with your Siemens panels.
• Check your panel labeling and service rating to ensure a seamless replacement that preserves trip characteristics and mounting alignment.
• Plan for standard safety precautions and follow local electrical codes during installation and de-energization procedures.

When you need a dependable Siemens solution that aligns with your existing system and maximizes protection for 3-phase 240V service, the Siemens QJH23B200A02 circuit breaker stands out as a precise, practical choice for maintenance, retrofit, and replacement projects.