Seamless online shopping experience guaranteed with easy shipping and returns policy.

Shop with Confidence: Our Products come with a Reliable Year-Long Warranty.

Icon
Secure transaction
Icon
FREE & fast shipping on orders over $49
Icon
CSA approved with 1 year warranty
Icon
30 day returns

Siemens 277/480VAC - 80A, 480VAC, 2-Pole, Molded Case Circuit Breaker

Icon
Manufacturer :
Icon
Replacement available
Icon
Picture available on request
Icon
CSA / UL Approved
Regular price $470.00
Sale price $470.00 Regular price
Unit price
Save

Seamless online shopping experience guaranteed with easy shipping and returns policy.

Shop with Confidence: Our Products come with a Reliable Year-Long Warranty.

Icon
Secure transaction
Icon
FREE & fast shipping on orders over $49
Icon
CSA approved with 1 year warranty
Icon
30 day returns
Siemens 277/480VAC - 80A, 480VAC, 2-Pole, Molded Case Circuit Breaker

Siemens 277/480VAC - 80A, 480VAC, 2-Pole, Molded Case Circuit Breaker

Product description
Shipping
The Siemens 277/480VAC 80A two-pole Molded Case Circuit Breaker is engineered for dependable overcurrent protection in demanding electrical environments. Built to handle up to 480VAC and 80A, this MCCB delivers reliable interruption in distribution panels, switchboards, and control centers where uptime and safety matter most. Key features that set this breaker apart: - 80A current rating for robust protection against overloads while allowing steady, uninterrupted operation of connected equipment. - 480VAC voltage rating, ideal for commercial and industrial power distribution where higher line voltages are common. - 2-pole design provides straightforward integration in a variety of panel configurations, helping you optimize space and wiring layouts. - Molded Case construction combines rugged durability with precise arc-quenching performance, delivering lasting protection in busy electrical rooms and MCCs. What this means for your operation: - Clear, predictable protection for motors, drives, lighting, and control circuits in panelboards, switchboards, and motor control centers. - Simplified coordination with other protective devices in Siemens-driven electrical systems, promoting safer shutdowns and easier fault tracing. - Suitable for new builds, retrofits, or OEM equipment where a compact, reliable MCCB is required to meet code and performance goals. Ideal applications: - Industrial facilities that run 277/480 VAC distribution for machinery, conveyors, and processing lines. - Commercial buildings and campuses with high-load equipment and critical power distribution needs. - OEM equipment enclosures and control panels that demand robust, plug-and-play protection without sacrificing space. Installation and compatibility tips: - Verify the system is within the 480VAC maximum and that the 80A current rating matches your load profile. - Employ standard wiring practices for two-pole devices and follow the manufacturer’s installation instructions for terminal torque and enclosure fit. - Use in panelboards, switchboards, or control panels where Siemens MCCB protection complements existing protection strategies and simplifies maintenance. Why choose this Siemens molded case circuit breaker: - Trusted Siemens engineering ensures consistent performance, diagnostic clarity, and long service life in demanding environments. - The 2-pole, molded-case design delivers a compact footprint without compromising protection or ease of replacement in dense electrical installations. - By aligning with common 277/480 VAC distribution needs, this MCCB helps streamline procurement, stocking, and compatibility across projects. In short, the Siemens 277/480VAC 80A two-pole Molded Case Circuit Breaker is a precise, durable, and versatile protection solution for industrial, commercial, and OEM applications. It’s the reliable choice when safe operation, quick fault isolation, and straightforward integration matter as much as the electrical protection itself.

Contact sales@ampstate.com

Shipping cost is based on weight. Just add products to your cart and use the Shipping Calculator to see the shipping price.

We want you to be 100% satisfied with your purchase.

What Our Customers Say

4.9 (38 reviews)

General feedback we often hear from customers purchasing industrial electrical parts.

Verified

Solid quality component. Exactly as described on the product page.

Maintenance team · Ontario

Verified

Packaging was secure and the item arrived clean and ready for installation.

Electrical contractor · GTA

Verified

We’ve used this type on multiple jobs and it’s been reliable so far.

Panel shop · Canada/US

Fast industrial sourcing support

Need help?

  • Request a quote
  • Need a BOM priced for your project
  • Not sure which part is correct
  • Need an equivalent or replacement
  • Send your part list and get a fast reply

Email us at sales@ampstate.com for pricing, availability, alternates, and project support.

Email for a quote Typical reply: same business day