Siemens | HED43B060L | Circuit Breaker | 3-Pole | 42kA

Meet the Siemens HED43B060L Circuit Breaker—a robust 3‑pole device purpose-built for three‑phase electrical systems. Designed for maintenance, retrofit, and replacement projects where exact specifications matter, this breaker delivers reliable protection when it’s most needed.

Why this exact part stands out

• Precise compatibility: 3‑pole configuration with a 42kA interrupting capacity, engineered to protect three‑phase circuits from short‑circuit faults in Siemens‑driven systems.
• Effortless replacement reference: The part number HED43B060L is the best reference for ensuring you’re selecting the correct match for your equipment.
• Maintenance and retrofit ready: Ideal for upgrading older panels, refurbishing faulty assemblies, or replacing worn breakers while maintaining original specifications.
• Built for reliability: Siemens engineering emphasizes dependable tripping performance and consistent operation in demanding electrical environments.

Key specifications at a glance

• Poles: 3‑Pole
• Interrupting rating: 42kA
• Part number: HED43B060L

Ideal applications and use cases

• Three‑phase power distribution in industrial control panels that require precise fault protection with Siemens‑compatible components.
• Retrofit projects where existing hardware demands an exact‑specifier replacement to minimize compatibility issues.
• Maintenance cycles to replace aging or damaged breakers without compromising system ratings or safety margins.

How to verify compatibility and ensure a correct fit

• Compare your panel or enclosure model with the Siemens HED43B060L specifications to confirm a match in both pole count and interrupting capacity.
• Use the part number as the primary reference when ordering to avoid mismatches in ratings or form factor.
• Check that the replacement aligns with your system’s three‑phase configuration and fault current requirements before installation.

For professionals maintaining Siemens-based installations, this HED43B060L circuit breaker offers a straightforward, dependable path to restoring protection with minimal downtime. Ensure you’ve verified the fit and ratings before purchasing, and you’ll have a seamless upgrade or replacement that keeps your three‑phase system running safely and efficiently.