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
Circuit Breaker

Westinghouse | EHB3040L | Circuit Breaker | 40A | 3-Pole | 480V

Amperes 40
Poles 3
Voltage 480
Product Type Circuit Breaker
Icon
Manufacturer :Westinghouse
Icon
Replacement available
Icon
Picture available on request
Icon
CSA / UL Approved
Regular price $510.00
Sale price $510.00 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
Allen-Bradley 1746-NO8V - Output Module - Output Module

Westinghouse | EHB3040L | Circuit Breaker | 40A | 3-Pole | 480V

Regular price $510.00
Sale price $510.00 Regular price
Unit price
Product description
Shipping

Meet the Westinghouse EHB3040L, a purpose-built circuit breaker designed for demanding 40A, 3-pole, 480V applications. This unit is purposefully suited for maintenance, retrofit, and replacement projects where exact specifications matter, helping you protect a three-phase system with precision and reliability.

  • Amperage: 40A
  • Poles: 3-Pole
  • Voltage: 480V
  • Part number reference: EHB3040L

Why choose this breaker? The EHB3040L’s value lies in exact-spec compatibility. When your upgrade or replacement requires a 3-pole, 480V protection device, using the specified part number is the most reliable way to ensure a seamless fit with your panel and downstream connections. This makes it an ideal component for industrial and commercial electrical environments where—and when—consistent performance is non-negotiable.

  • Designed for installations that demand precise matching of amperage, pole count, and voltage.
  • Streamlines maintenance and retrofit projects by aligning with standard Westinghouse specifications.
  • Minimizes installation uncertainty by prioritizing the exact part reference for compatibility checks.

Who benefits most? Electrical professionals handling maintenance, retrofit, or replacement in 3-phase systems that run at 480V. Before ordering, confirm fit and ratings to ensure compatibility with your existing equipment—the part number EHB3040L is the best reference to guide your selection and ensure reliable performance.

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

Feels well-built and suitable for everyday plant and maintenance use.

Facilities · Manufacturing

Verified

Lead time was reasonable and the part matched expectations when it arrived.

Procurement · Ontario

Verified

Good value for industrial use. Customers mention easy installation.

Service tech · Field work

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