Siemens FXD62B070 - 70 A, 600 V, 2-Pole Bolt-On Circuit Breaker | AmpState

Siemens FXD62B070 is a 2-pole, bolt-on molded case circuit breaker rated at 70A and 600V, built to deliver dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers. Designed for real-world electrical systems, this breaker combines robust construction with precise protection to keep your distribution clean and reliable.

Why this Siemens FXD62B070 stands out

• Secure bolt-on mounting provides a rigid, vibration‑resistant bus connection, helping maintain consistent electrical contact in environments with movement or vibration.
• Thermal-magnetic trip unit delivers stable, repeatable protection by responding appropriately to both overloads and short circuits, reducing nuisance trips and enhancing safety.
• OEM-compatible design is meant to fit seamlessly with matching Siemens load centers and panelboards, ensuring proper fit, alignment, and trip coordination.
• Versatile for multiple settings suitable for residential, commercial, and light industrial applications where reliable circuit protection is essential.

What problems does it solve?

When you need a dependable solution for protecting distribution circuits, the FXD62B070 acts as a safeguard against overcurrent and short circuits. Its bolt-on construction minimizes bus bar movement that can lead to arcing or intermittently loose connections, while the thermal-magnetic trip unit provides predictable responses to electrical faults, helping prevent equipment damage and fire risks in panelboards and load centers.

Ideal use cases

• Upgrading or replacing protection in residential service panels and main distribution panels.
• Commercial electrical envelopes requiring robust, bolt-on overcurrent protection for branch circuits.
• Light industrial environments where reliable protection and durable mounting reduce maintenance concerns.

Technical snapshot

Manufacturer: Siemens
Part Number: FXD62B070
Type: Thermal-magnetic molded case circuit breaker
Amperage Rating: 70A
Voltage Rating: 600V
Number of Poles: 2
Mounting Style: Bolt-on
Application: Branch circuit overcurrent and short-circuit protection

For professionals seeking a reliable, OEM-compatible solution that pairs solid mechanical mounting with precise electrical protection, the Siemens FXD62B070 delivers consistent performance in panelboards and load centers—supporting safer electrical distribution across residential, commercial, and light industrial environments.