Siemens CED63B050L - 50 A, 600 V, 3-Pole Circuit Breaker | AmpState

Siemens CED63B050L is a 50A, 600V, 3-pole molded case circuit breaker engineered for dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers. This compact unit preserves valuable panel space while delivering precise protection for critical electrical circuits.

Why this model stands out

• Compact molded case design minimizes footprint in crowded panels, making it ideal for retrofit installs and tight spaces without sacrificing performance.
• Thermal-magnetic trip unit provides stable, repeatable protection across a wide range of loads and ambient temperatures, reducing nuisance trips and ensuring reliable disconnection when faults occur.
• 3-pole configuration guarantees simultaneous disconnection on all three phases, which is essential for balanced 3‑phase loads and protecting interconnected equipment.
• OEM-compatible design engineered to work with matching Siemens OEM load centers and panelboards, ensuring smooth integration and consistent protection characteristics.
• Versatile application suitable for residential, commercial, and light industrial environments where dependable branch circuit protection is required.

Practical use cases

• Upgrading an aging panel to improve protection for new circuits in a home renovation.
• Installing in commercial electrical rooms where 3‑phase equipment demands coordinated shut-off.
• Replacing a worn breaker to restore reliable protection for critical lighting, outlets, and small motors in light industrial settings.

What problems it solves

• Delivers coordinated disconnection on multi‑branch circuits to prevent cascading faults.
• Reduces the risk of nuisance trips through a robust thermal-magnetic trip mechanism.
• Maximizes panel efficiency by fitting neatly into OEM panelboards with compatible space and mounting requirements.

Technical snapshot

• Manufacturer: Siemens
• Part Number: CED63B050L
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 50A
• Voltage Rating: 600V
• Poles: 3
• Application: Branch circuit overcurrent and short-circuit protection

For installations where space, reliability, and precision protection matter, the Siemens CED63B050L offers a thoughtful combination of compact design and robust performance. Pair it with compatible Siemens load centers and panelboards for a streamlined, code-compliant protection solution that supports residential wiring, commercial panels, and light industrial circuits alike.