Siemens FD62B150L - 150 A, 600 V, 2-Pole Circuit Breaker | AmpState

The Siemens FD62B150L 150 A, 600 V, 2-pole molded case circuit breaker is engineered to deliver dependable branch circuit protection for panelboards and load centers. Its compact design and precise protection make it a smart choice for modern electrical installations where space and reliability matter.

Why this Siemens FD62B150L makes a difference

• Compact molded case design maximizes panel space, enabling cleaner layouts and easier conductor management in tight electrical rooms.
• Thermal-magnetic trip unit provides stable, repeatable protection by combining overload sensing with magnetic short-circuit protection, helping prevent nuisance trips and equipment damage.
• 2-pole, 150 A, 600 V rating supports safe, simultaneous disconnection of both conductors for reliable protection in higher-demand circuits.
• OEM-compatible design ensures seamless compatibility with matching Siemens load centers and panelboards, streamlining replacement and updates.
• Versatile application suitable for residential, commercial, and light industrial panels, providing a consistent protection solution across multiple environments.

Technical specifications at a glance

• Manufacturer: Siemens
• Part Number: FD62B150L
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 150 A
• Voltage Rating: 600 V
• Number of Poles: 2
• Application: Branch circuit overcurrent and short-circuit protection

Ideal use cases and installation scenarios

• Main or feeder protection in residential panelboards where space is at a premium and reliable trip behavior is critical.
• Subpanels in small commercial settings that require robust overload and short-circuit protection with a slim footprint.
• Light industrial electrical rooms where Siemens OEM compatibility ensures coordinated protection with existing equipment and panelboards.
• Retrofits and replacements in existing Siemens systems for a consistent protection strategy across the installation.

With the FD62B150L, you gain a focused, reliable protection solution designed to fit neatly into Siemens panel ecosystems while delivering the performance needed to safeguard wiring and connected equipment. Whether you’re upgrading an aging panel or stocking parts for routine maintenance, this 2-pole, 150 A MCCB combines space efficiency with dependable overcurrent and short-circuit protection—an essential component for safe, compliant electrical systems.