Siemens | JD63B200L | Circuit Breaker | 200A | 3-Pole | 600V

Siemens JD63B200L Circuit Breaker — a precise, three-pole solution designed to protect your 600V, three-phase electrical systems with confidence. Built for maintenance, retrofit, and replacement projects, this 200A breaker delivers reliable interruption when faults threaten wiring and equipment, helping you minimize downtime and protect assets. Key specifications and compatibility at a glance

• Amperage: 200A
• Poles: 3-Pole
• Voltage rating: 600V
• Part number: JD63B200L
• Compatibility note: Confirm fit and ratings before ordering; the part number is the best reference for compatibility.

Why this Siemens circuit breaker stands out - Exact-fit reliability: The JD63B200L is manufactured to meet Siemens’ precise specifications, reducing guesswork when upgrading or replacing existing equipment. - Suitability for three-phase, 600V systems: Ideal for commercial facilities and light industrial environments where robust protection of main distribution and feeders is essential. - Practical for retrofits and replacements: When you’re updating an aging panel or matching an existing installation, using the JD63B200L minimizes compatibility questions and installation uncertainty. Ideal use scenarios - Retrofit projects in commercial or light industrial panels that manage three-phase loads up to 200A. - Replacement of worn or faulty breakers within Siemens-compatible panels to restore safe, reliable protection. - New or upgrade installations requiring a 3-pole, 600V disconnect with a solid 200A capacity. What problems it solves - Prevents overloads and short circuits from propagating through critical circuits by providing a reliable, timely interruption. - Reduces downtime by offering a straightforward, compatible replacement for exact spec requirements. - Enhances safety and protection in systems that operate at higher voltages and three-phase power. Usage and installation guidance - Use this part when your panel labeling or maintenance notes specify JD63B200L or an exact 200A, 3-pole, 600V Siemens breaker. - Verify compatibility with your panel’s documented specifications before ordering to ensure a seamless fit and proper electrical protection. - For best results, rely on a trained electrician to install and torque connections according to manufacturer guidelines and local codes. Designed for professionals who demand precision and reliability, the Siemens JD63B200L delivers clear, dependable protection for demanding 3-phase, 600V electrical environments.