Siemens FXD62B100 - 100 A, 600 V, 2-Pole Bolt-On Circuit Breaker | AmpState

Siemens FXD62B100 is a rugged, bolt-on molded case circuit breaker designed to protect your electrical system where it matters most—panelboards and load centers. With a 100-amp rating and a 600-volt capacity, this 2-pole device delivers dependable branch circuit protection for residential, commercial, and light industrial applications.

Why this FXD62B100 stands out

• Secure bolt-on mounting: engineered for a rigid, vibration-resistant bus connection, helping maintain reliable electrical continuity in environments subject to movement or vibration.
• Thermal-magnetic trip unit: delivers stable, repeatable protection performance by quickly sensing both overcurrent and short-circuit conditions and opening the circuit when needed.
• OEM-compatible design: compatible with matching OEM load centers and panelboards, simplifying replacements or upgrades without sacrificing fit or performance.
• Versatile in multiple settings: specifically suitable for residential, commercial, and light industrial installations that require dependable protection for critical circuits.
• Clear electrical ratings: 100A amperage rating, 600V maximum voltage, and a 2-pole configuration tailored for efficient, coordinated protection of two hot conductors.

What it protects and how it helps

The FXD62B100 provides branch circuit overcurrent and short-circuit protection, safeguarding wiring, devices, and downstream equipment in panelboards and load centers. Its thermal-magnetic trip mechanism coordinates fast response to faults while avoiding nuisance trips during normal startup surges, helping maintain uptime in busy electrical systems.

Key specifications at a glance

• Manufacturer: Siemens
• Part Number: FXD62B100
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 100A
• Voltage Rating: 600V
• Poles: 2
• Mounting Style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

Ideal use scenarios

• Upgrading or replacing breakers in existing panelboards and load centers without changing the overall enclosure or bus assemblies.
• Protection of critical branch circuits in homes, retail spaces, small offices, and light manufacturing environments where reliability is essential.
• Locations with moderate vibration or movement where a secure bolt-on connection helps maintain long-term bus integrity.

Choose the Siemens FXD62B100 for a proven, compatible, and precise protection solution that aligns with standard electrical designs while giving you the confidence of a well-regulated, safe electrical network.