Siemens | HED61B040L | Circuit Breaker | 1-Pole | 347V

Siemens HED61B040L is a purpose-built 1-pole circuit breaker rated for 347V, crafted to deliver reliable protection in industrial and commercial electrical systems. Designed with maintenance, retrofit, and replacement projects in mind, this component helps you keep critical panels running smoothly without unnecessary downtime.

Key details that matter for your panel

• Poles: 1-Pole
• Voltage rating: 347V
• Part number: HED61B040L
• Compatibility note: The part number is your best reference for matching fit and ratings with your Siemens panel or distribution system

Why this Siemens breaker stands out

If you’re performing routine maintenance, planning a retrofit, or replacing a failed component, the HED61B040L offers a straightforward, reliable solution. The 1-pole design is ideal for protecting a single branch circuit or control line within compatible Siemens panels, delivering precise interruption when fault conditions occur. Its 347V rating makes it suitable for systems that operate at higher line voltages common in commercial and industrial environments.

Practical benefits and use cases

• Quick, confidence-inspiring swap-outs to restore circuit protection after inspection or wear.
• Seamlessly replace aging or incompatible breakers with a Siemens-compatible part that aligns with your existing panel architecture.
• Replacement in the field: Use the exact part number (HED61B040L) to confirm fit before ordering, minimizing compatibility risk.
• Ideal for Siemens ecosystems: Works cohesively with Siemens distribution and control configurations to support consistent performance across your electrical infrastructure.

How to ensure the right fit

Before ordering, verify your panel’s requirements match a 1-pole breaker with a 347V rating. Use the HED61B040L part number as the primary compatibility reference to align with your Siemens equipment. If you’re updating an older installation or coordinating with a maintenance schedule, this precise part number helps streamline procurement and reduces the chance of mismatches in voltage or pole configuration.

What you can expect in practice

With the Siemens HED61B040L 1-Pole 347V circuit breaker installed, you gain dependable circuit protection, quick interchangeability for maintenance cycles, and a clear reference point for future replacements. It’s a pragmatic choice for facilities that standardize on Siemens components, helping you maintain consistent performance across panels and control systems.