Siemens HED41B080 - 80 A, 277 V, 1-Pole Bolt-On Circuit Breaker | AmpState

Meet the Siemens HED41B080 — a reliable 80A, 277V, 1-pole bolt-on molded case circuit breaker designed to guard your electrical system against overcurrent and short circuits. Built for dependable protection in panelboards and loadcenters, this breaker combines rugged mounting with precise trip performance to keep circuits safe and operations uninterrupted.

• Secure bolt-on mounting provides a rigid, vibration-resistant connection to the bus, promoting consistent power delivery and reducing the risk of loose terminations in demanding environments.
• Thermal-magnetic trip unit delivers stable, repeatable protection by quickly responding to both sustained overloads and sudden short circuits, helping to prevent damage to wiring and connected equipment.
• OEM-compatible design ensures seamless integration with matching Siemens load centers and panelboards, simplifying upgrades and replacements without compatibility concerns.
• Versatile application range suitable for residential, commercial, and light industrial settings where reliable branch circuit protection is essential.

Technical snapshot

• Manufacturer: Siemens
• Part Number: HED41B080
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 80 A
• Voltage Rating: 277 V
• Number of Poles: 1
• Mounting Style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

Why settle for anything less than purpose-built protection that aligns with your panel and wiring configuration? The HED41B080 is designed to deliver predictable, long-lasting performance in everyday electrical installations—whether you’re upgrading a residential distribution panel, outfitting a small commercial service, or provisioning a light industrial circuit. Its bolt-on design simplifies installation in compatible panelboards, and its thermal-magnetic trip mechanism provides dependable protection without the guesswork of non-magnetic equivalents.

Ideal for electricians, facilities managers, and DIY enthusiasts tackling electrical upgrades, this breaker helps you:

• Maintain safe operation of high-usage circuits where 80 A capacity is appropriate
• Ensure fast, clear protection for branch circuits against overloads and faults
• Preserve compatibility and performance with Siemens OEM load centers and panelboards

In practice, the Siemens HED41B080 offers a practical, durable solution for protecting critical electrical circuits with a clear, repeatable trip response, straightforward mounting, and a design that slots neatly into existing Siemens panel ecosystems. When planning an upgrade or replacement, this 1-pole, 80A, 277V bolt-on breaker is a focused choice for robust, code-compliant circuit protection.