Siemens | FXD62B125L | Circuit Breaker | 125A | 2-Pole | 600V

Meet the Siemens FXD62B125L circuit breaker — a purpose-built, two-pole protector engineered for 125A loads in 600V systems. This unit is designed for maintenance, retrofit, and replacement projects where exact specifications matter, delivering dependable protection when it matters most.

Why the FXD62B125L stands out

• Exact compatibility reference: The part number FXD62B125L is your best guide for matching the right breaker to your panel. Before ordering, verify fit and ratings against your panel labeling to avoid surprises on installation day.
• 125A, 2-Pole configuration: Protects two conductors with a 125-amp rating, ideal for mid-size feeders and two-supply circuits in residential, commercial, or light industrial panels.
• 600V rated: Designed for applications where equipment operates at voltages up to 600V, aligning with common industrial and commercial electrical distributions.
• Easy maintenance and retrofit: Engineered for straightforward replacement in compatible Siemens panels, helping minimize downtime during service events and upgrades.

Practical use cases

Whether you're upgrading an aging service panel, retrofitting to support higher-demand machinery, or replacing a worn breaker, the FXD62B125L offers reliable protection in a familiar Siemens form factor. It’s well-suited for scenarios where a 125A, 2-pole, 600V breaker is required to safeguard feeders, main lines, or critical subcircuits.

Specifications at a glance

• Amperage: 125A
• Poles: 2-Pole
• Voltage: 600V

Buying and installation tips

Before you order, confirm fit and ratings against your panel labeling—the FXD62B125L part number is the best compatibility reference. For installation, ensure power is fully shut off, use conductors that meet panel and breaker requirements, and follow the manufacturer’s torque specifications and safety guidelines. When in doubt, consult your panel manual or a licensed electrician to ensure a correct, safe setup.