Siemens | HED43B035L | Circuit Breaker | 35A | 3-Pole | 480V | 42kA

Siemens HED43B035L is a robust 35A, 3-pole circuit breaker designed for 480V systems, delivering a substantial 42kA interrupting rating. Engineered for reliability in commercial and industrial electrical panels, this unit protects three-phase circuits with precision, making it an ideal choice for retrofit, maintenance, or replacement projects where exact specifications matter.

Key specifications

• Amperage: 35 A
• Poles: 3-Pole
• Voltage: 480V
• Interrupting rating: 42kA

Why this breaker stands out

• Part of the Siemens HED family, offering a familiar form factor and proven performance for compatible panels and enclosures.
• High short‑circuit protection with a 42kA interrupting capacity, helping safeguard motors, transformers, and downstream equipment in demanding environments.
• Precisely matched to 480V three‑phase systems, ensuring reliable operation in industrial and commercial applications.

Ideal use cases

• Retrofit or replacement in existing 3‑phase, 480V electrical distributions where a 35A, 3‑pole breaker is required.
• Protection for 3‑phase motors, conveyors, HVAC packs, and other equipment that operate at 480V.
• New installations that align with Siemens components and specific part reference HED43B035L for compatibility certainty.

Compatibility and installation notes

Notes: Confirm fit and ratings before ordering. The part number is the best reference for compatibility, ensuring this breaker aligns with your panel, bus configurations, and downstream protections.

Quick spec recap

Siemens HED43B035L — 35A, 3-Pole, 480V, 42kA interrupting capacity. Use this part for reliable overcurrent protection in three‑phase, 480V electrical systems, with confidence in compatibility when the part number HED43B035L matches your equipment.