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Circuit Breaker

Square D | EH34040 | Circuit Breaker | 3-Pole | Plug-In

Part Number EH34040
Poles 3
Product Type Circuit Breaker
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Manufacturer :Square D
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Replacement available
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Picture available on request
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CSA / UL Approved
Regular price $310.00
Sale price $310.00 Regular price
Unit price
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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
Allen-Bradley 140M-C2E-C16 - Standard Magnetic Trip Breaker Motor Protection - Standard Magnetic Trip Breaker Motor Protection

Square D | EH34040 | Circuit Breaker | 3-Pole | Plug-In

Regular price $310.00
Sale price $310.00 Regular price
Unit price
Product description
Shipping

Introducing the Square D EH34040 Circuit Breaker — a purpose-built 3-pole plug-in solution engineered for dependable protection in compatible panels. Designed for maintenance, retrofit, and replacement projects, this breaker lets you restore reliable circuit interruption without changing your panel infrastructure.

  • 3-Pole Plug-In design enables straightforward installation in compatible Square D panels, simplifying upgrades or replacements.
  • Part number EH34040 serves as the most reliable reference for compatibility checks, helping you avoid mismatches during ordering.
  • Versatile applications suited for routine maintenance, panel retrofits, or replacing aging breakers to maintain safety and performance.
  • Important note: confirm fit and ratings before ordering to ensure safe operation and uninterrupted protection in your electrical system.

Why choose this EH34040 breaker? It combines Square D’s proven design with a plug-in format that minimizes downtime and simplifies service. It’s an ideal choice for technicians and facilities teams responsible for keeping commercial or industrial electrical systems up and running, especially when you’re matching existing specs and ensuring consistent protection across three-phase or multi-pole configurations. With the EH34040, you gain a reliable, easy-to-install solution that aligns with your panel’s protection scheme while preserving continuity in critical operations.

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

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

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

Email for a quote Typical reply: same business day