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

TB240 40A 2P 240V Circuit Breaker, Plug-On | AmpState

Part Number TB240
Amperes 40
Poles 2
Voltage 240
Product Type circuit-breaker
Icon
Manufacturer :
Icon
Replacement available
Icon
Picture available on request
Icon
CSA / UL Approved
Regular price $10.00
Sale price $10.00 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

TB240 40A 2P 240V Circuit Breaker, Plug-On | AmpState

Regular price $10.00
Sale price $10.00 Regular price
Unit price
Product description
Shipping

TB240 40A 2P 240V Plug-On Circuit Breaker from AmpState is built for everyday electrical work in panelboards, load centers, and distribution setups. Designed to deliver reliable circuit protection, it’s a practical choice for retrofit projects and maintenance plans where keeping the part number consistent matters.

Key specs at a glance:

  • Amperage: 40 A
  • Poles: 2
  • Voltage: 240V
  • Style: Plug-On

Why choose TB240 for your project?

  • Fast, plug-on installation means quicker swaps and minimal downtime in panelboards and distribution panels.
  • Two-pole design provides coordinated protection for multi-wire branch circuits, supporting safer, more reliable electrical distribution.
  • 40 A capacity is well-suited for branch circuits often found in lighting, feeders, HVAC feeds, and other residential or light commercial applications.
  • Standardized part number (TB240) supports consistent stocking and easier retrofit planning across sites, reducing confusion during maintenance.

Ideal for:

  • Electricians, maintenance technicians, and facility managers performing panel upgrades or routine replacements.
  • Retrofit work where you need a dependable, easily sourced part that matches existing panels and bus configurations.
  • Projects requiring a predictable footprint and trip characteristics to minimize panel rework.

Compatibility and installation guidance (quick reference):

  • Verify your panel accepts plug-on, two-pole 240V breakers of the TB-series footprint.
  • Match the circuit's amperage (40 A) and the number of poles (2P) to ensure proper protection.
  • Consult your panel’s documentation for approved breaker types; if you’re unsure, AmpState is available to help confirm fit.

Availability and support from AmpState

AmpState offers the TB240 40A 2P 240V Plug-On Circuit Breaker as a reliable, ready-to-order option for ongoing maintenance and retrofit projects. If you need help confirming compatibility with your specific panel or part catalog, reach out—we’ll help you verify the fit and get you back up and running quickly.

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

Consistent quality. We’ve added similar items to our regular reorder list.

MRO · Reorder

Verified

Support is responsive when we have questions about fit or application.

Purchasing · Quick answers

Verified

A reliable choice when we need industrial parts on short notice.

Service · Urgent replacement

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