Siemens HED43B080 80A 3P 480V Circuit Breaker, Bolt-On | AmpState

Meet the Siemens HED43B080 — a robust bolt-on circuit breaker engineered to safeguard panelboards, load centers, and broader electrical distribution. With 80 A, 3 poles, and a 480 V rating, this device delivers reliable, dependable protection in demanding industrial and commercial settings. It’s a smart, practical choice for maintenance teams, panel builders, and spare inventories where a direct part-number match matters.

• Part Number: HED43B080
• Amperage: 80 A
• Poles: 3
• Voltage: 480 V
• Mounting: Bolt-On
• Manufacturer: Siemens
• Product Type: Circuit Breaker
• Availability: Available from AmpState

The bolt-on design is purpose-built for quick, secure field installation and straightforward replacements, reducing downtime during panel upgrades or maintenance. Its direct part-number alignment with Siemens panel systems helps you avoid guesswork during builds or service calls, making it a dependable choice when exact-fit protection matters most.

Ideal for:

• Panel builders who need precise, compatible breakers for Siemens equipment
• Maintenance teams performing routine servicing on commercial and industrial electrical distributions
• Spare inventory aiming to minimize part-number confusion and stockouts

Typical use scenarios include protecting feeders and branch circuits in distribution panels across manufacturing floors, data centers, and large facilities where 480 V systems are common. This breaker is designed to handle routine load changes, motor starts, and circuit protection without compromising reliability.

If you’re unsure about compatibility or need a quick fit confirmation, AmpState is ready to help. Message us and we’ll verify the match for your specific panel or distribution setup, ensuring you get the exact part you need with confidence.