Siemens | CJD63B200L | Circuit Breaker | 200A | 3-Pole

Siemens CJD63B200L — a robust 200A, 3-Pole Circuit Breaker designed to deliver reliable overcurrent protection for 3-phase electrical systems. Built for maintenance, retrofit, and replacement projects, this exact part ensures you’re selecting a component that aligns with your existing Siemens panel configuration without guesswork.

• Amperage: 200A
• Poles: 3-Pole
• Part reference: CJD63B200L — the best reference for compatibility
• Ideal applications: maintenance, retrofit, and replacement scenarios that require precise specs
• Important note: Confirm fit and ratings before ordering to ensure seamless integration with your panel

Why this Siemens breaker stands out

The CJD63B200L is purpose-built for 3-phase circuits, enabling dependable protection where three live conductors share load. By using the exact part number, you minimize the risk of misfits and return trips to suppliers. This isn’t a generic replacement — it’s a targeted component engineered to meet Siemens’ design standards and panel architectures that require a 200A, 3-pole configuration.

Use cases and practical benefits

• Retrofits: upgrade aging or undersized protection in existing 3‑phase panels to restore reliable shutdown in fault conditions.
• Panel upgrades: support higher load demands by integrating a 200A, 3‑pole solution aligned with your system’s distribution needs.
• Maintenance replacements: a ready-to-install part that minimizes downtime when a protective device needs replacement.

How to ensure you get the right fit

• Match your panel model and series to the CJD63B200L specification.
• Verify that your installation requires 200A and 3-pole protection.
• Keep the part number (CJD63B200L) handy during ordering to guarantee compatibility with Siemens panel architectures.

Choosing Siemens means partnering with a trusted name in electrical protection. This CJD63B200L circuit breaker is crafted to deliver consistent performance in configurations that demand robust, precise 3‑phase protection. Before you order, review the fit and ratings to ensure a perfect match for your electrical system.