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

Allen-Bradley | 140U-H3C3-C40 | Circuit Breaker | 40A | 3-Pole | 600V

Amperes 40
Poles 3
Voltage 600
Product Type Circuit Breaker
Icon
Manufacturer :Allen-Bradley
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 1766-L32BXBA - Micrologix Controller 1766L32Bxba - Micrologix Controller 1766L32Bxba

Allen-Bradley | 140U-H3C3-C40 | Circuit Breaker | 40A | 3-Pole | 600V

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

Introducing the Allen-Bradley 140U-H3C3-C40 circuit breaker—the trusted OEM choice for robust overcurrent protection in three-phase electrical systems. With a 40-amp rating across three poles and a 600-volt operating capacity, this breaker is built to handle industrial loads with dependable trip performance.

  • Exact specs you can trust — Amperage: 40A; Poles: 3-Pole; Voltage: 600V. Part number 140U-H3C3-C40 is your best reference for compatibility.
  • Why it matters — Protects motors, drives, and feeders on 3-phase systems; helps prevent damage from overloads or short circuits; OEM design ensures electrical characteristics match your panel's protection scheme.
  • Best-fit scenarios — Retrofit for legacy Allen-Bradley panels and MCCs, replacement for worn or failed breakers, or as part of a proactive maintenance program in manufacturing, processing, or packaging lines.
  • How it compares to non-OEM choices — Using the exact part ensures the same trip curves, mechanical fit, and terminal connections, reducing installation risk and preserving system warranties.
  • Important compatibility note — Before ordering, confirm fit and ratings against your panel documentation; part number is the most reliable compatibility reference.

With the 140U-H3C3-C40 in your spare parts kit, you’ll minimize downtime and ensure consistent protection for your three-phase circuits. Add this genuine Allen-Bradley circuit breaker to your cart today and lock in reliable, compatible protection for your 40A, 3-pole, 600V applications.

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