Siemens CFD63B200 - 200 A, 600 V, 3-Pole Bolt-On Circuit Breaker | AmpState

Siemens CFD63B200 is a 3‑pole bolt‑on molded case circuit breaker engineered for dependable branch‑circuit protection in panelboards and load centers. With a 200 A rating and a 600 V maximum, it is designed to handle demanding commercial and light industrial loads while delivering precise, repeatable protection in residential applications as well.

• Secure bolt‑on mounting provides a rigid, vibration‑resistant bus connection, maintaining integrity even in environments with equipment movement or vibration.
• Thermal‑magnetic trip unit delivers stable, repeatable protection by combining thermal overload sensing with magnetic short‑circuit protection for fast fault clearance.
• Three‑pole design protects all phases consistently, ensuring coordinated tripping for multi‑phase circuits.
• 200 A, 600 V rating supports high‑current branch circuits while aligning with common panel and distribution standards.
• OEM‑compatible engineered to integrate smoothly with matching Siemens load centers and panelboards for a seamless install.
• Versatile applications ideal for residential service upgrades, commercial panel retrofits, and light industrial distribution needs.

Why this CFD63B200 stands out for your electrical system

In real-world use, the CFD63B200 prevents nuisance trips during normal surge events while swiftly interrupting fault currents, guarding both wiring and connected equipment. Its bolt‑on design simplifies installation in compatible enclosures, helping technicians complete panel upgrades and service replacements efficiently without sacrificing safety or performance.

Technical specifications at a glance

• Manufacturer: Siemens
• Part Number: CFD63B200
• Type: Thermal‑magnetic molded case circuit breaker
• Amperage Rating: 200 A
• Voltage Rating: 600 V
• Number of Poles: 3
• Mounting Style: Bolt‑on
• Application: Branch circuit overcurrent and short‑circuit protection

Whether you're upgrading an existing panel or stocking parts for service resilience, the Siemens CFD63B200 delivers reliable protection, straightforward installation, and compatibility with Siemens OEM panel systems—helping you maintain safe, efficient electrical distribution across a range of settings.