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circuit-breaker

GE SGLB34BC0400 Circuit Breaker, 400A, 3-Pole, 480V

★★★★★
Part Number SGLB34BC0400
Series Spectra
Amperes 400
Poles 3
Voltage 480
Product Type circuit-breaker
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Manufacturer :GE
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Replacement available
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Picture available on request
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CSA / UL Approved
Regular price $460.00
Sale price $460.00 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
GE SGLB34BC0400 Circuit Breaker 400A 3-Pole 480V - Circuit Breakers

GE SGLB34BC0400 Circuit Breaker, 400A, 3-Pole, 480V

Regular price $460.00
Sale price $460.00 Regular price
Unit price
Product description
Shipping

Meet the GE SGLB34BC0400 Circuit Breaker — a rugged, industrial-grade protective device engineered for reliability in demanding 480V three-phase networks. With a 400 A rating and a 3-pole design, it's built to safeguard large feeders, panels, and essential equipment during operation and maintenance tasks.

Part of GE's Spectra series, this breaker is designed for straightforward compatibility in replacement and retrofit projects. To ensure a perfect fit, verify compatibility using the part number SGLB34BC0400 against your specific panel and application requirements. If you’re not sure, send us a message and we’ll help confirm the match.

What makes the SGLB34BC0400 stand out

  • High-capacity protection for main feeders and heavy loads in industrial facilities.
  • Three-phase 480V operation tailored to modern manufacturing, processing plants, and large commercial systems.
  • Spectra-series integration ensures reliable performance with existing GE equipment, minimizing retrofit complexity.
  • Plug-and-replace readiness for Spectra-panel upgrades and maintenance cycles, reducing downtime.
  • Clear identification by part number SGLB34BC0400 to simplify ordering and compatibility checks.

Ideal for industrial electrical service, ongoing maintenance, and replacement projects, this GE circuit breaker helps protect motors, drives, and critical distribution networks from overloads and faults, keeping operations running smoothly. Use cases include upgrading old protection schemes, refreshing aging switchgear, or expanding capacity in 480V, three-phase systems.

Practical tips:

  • Plan replacements during scheduled maintenance to minimize production impact.
  • Confirm fit by cross-checking the exact part number (SGLB34BC0400) with your GE Spectra panel requirements.
  • Keep this unit on hand as part of a proactive maintenance stock for rapid deployment during outages.

If you need help matching a part number or confirming compatibility for your application, message us and we’ll guide you to a confident purchase.

Contact sales@ampstate.com

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What Our Customers Say

4.9 (38 reviews)

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

Verified

Professional-grade feel. No issues reported during commissioning.

Controls · Commissioning

Verified

Arrived in good condition and helped keep our project on schedule.

Project team · Contractor

Verified

Exactly what most contractors expect from an industrial supplier.

Electrical · Commercial

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