Siemens | HQJ3B200H00S07 | Circuit Breaker | 200A | 3-Pole | 240V | Bolt-On

Meet the Siemens HQJ3B200H00S07 circuit breaker — a purpose-built solution for protecting demanding 240V, three-phase electrical systems. With a robust 200A capacity and a 3-pole design, this bolt-on unit is engineered for reliable, field-ready performance in maintenance, retrofit, and replacement scenarios where precise compatibility is essential.

Key specifications and capabilities

• Amperage: 200 A
• Poles: 3-Pole
• Voltage: 240 V
• Mounting: Bolt-On for secure, quick installation
• Part reference: HQJ3B200H00S07

What makes this breaker stand out

Designed to handle high-demand environments, the HQJ3B200H00S07 combines Siemens’ engineering precision with a bolt-on mounting system that streamlines field installations. The 3-pole, 240V configuration provides robust protection for three-phase circuits, while the 200A rating accommodates substantial load profiles common in commercial and light industrial settings. This isn’t a generic replacement — it’s a purpose-made fit that aligns with Siemens panel architectures and ensures reliable trip behavior when protection is required.

Ideal use cases

• Maintenance and service upgrades on compatible Siemens panels needing 200A, 3-pole protection
• Retrofit projects where higher current capacity or modernized protection is required
• Spare part for service fleets to minimize downtime during panel work

Fit, compatibility, and installation tips

Notes matter: confirm fit and ratings before ordering. The part number HQJ3B200H00S07 is the best reference for compatibility with your system. For a smooth installation, ensure the panel is compatible with bolt-on breakers of this style and follow standard electrical safety practices during any work. This unit is designed to slot into appropriate Siemens frames, delivering secure mounting and dependable protection with minimal downtime.

Why choose Siemens HQJ3B200H00S07 for your panel

Opting for this Siemens breaker means investing in a trusted, field-proven solution tailored to high-demand 240V three-phase systems. Its bolt-on design reduces installation complexity, while the 200A, 3-pole configuration provides decisive protection for critical equipment and circuits. When reliability, precise compatibility, and efficient service are priorities, this headquarters-grade breaker helps keep electrical infrastructure safe and operational.