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THED124040WL - 40 Amp Circuit Breaker

  • 40 Amp
  • 25k @ 480VAC; 65k @ 240VAC
  • 2 Pole
Circuit BreakersSKU: THED124040WL

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THED124040WL - 40 Amp Circuit Breaker Description

THED124040WL - 40 Amp Circuit Breaker

Keep your electrical system safe and hassle-free with the THED124040WL Circuit Breaker from our Hi-Break series. This two-pole thermal magnetic breaker works with a wide range of voltages—120 Vac, 240 Vac, and up to 480 Vac—making it flexible for different setups. It handles fault currents from 20 KAIC at 125 Vdc to 65 KAIC at 240 Vac, protecting your circuits from overloads and short circuits without fuss.

Key Features and Benefits

  • Non-Interchangeable Trip: Stays reliable and avoids unexpected trips.
  • Fixed Long Time & Instantaneous Settings: Simple protection that just works.
  • Reverse Feed Capable: Flexible for different wiring setups.
  • Cu/Al Line and Load Lugs Included: (TC041, TCAL12, TCAL14) for easy installation.

Technical Specifications

  • Amperage: 40A
  • Poles: 2
  • Voltage Options: 120/240 Vac, 125/250 Vdc, 277 Vac, 480 Vac

Material Compliance and Certifications

  • UL Listed: File No. E11592
  • CSA Certified: File No. LR57114
  • These certifications confirm it meets high safety and reliability standards.

Where It Works Best

  • Great for commercial and industrial settings, this breaker keeps your circuits safe and your equipment running smoothly. Perfect for main panels, machinery, or anywhere reliable protection matters.

 


Use of Original Equipment Manufacturer (OEM) trademarks, names, and logos is for informational and identification purposes only. This does not imply any affiliation, sponsorship, endorsement, or approval by the original equipment manufacturer. All trademarks and registered trademarks are the property of their respective owners.

Specifications

  • Width:4.13
  • Height:6.31
  • Depth:3.38
  • Poles:2
  • Amperes:40
  • A.I.C. Rating & Volts:25k @ 480VAC; 65k @ 240VAC
  • Type:THED
  • Approx Dimensions:4.13"W x 6.31"L x 3.38"D
  • Additional Notes:Molded Case Industrial Circuit Breaker with Non-Interchangeable Thermal Magnetic Trip Unit. Includes Line and Load-Side Lugs

Returns are easy

You may return unused items within 30 days of delivery for a full refund.

FREE shipping on breaker orders over $100 and all other items with orders over $500.

CIRCUIT BREAKER SUPERSTORE® offers one to five day delivery in the United States. The variation depends on the chosen shipping speed and the warehouse location for the product(s).

Same Day Shipping

We strive to ship out your items within one business day.

In rare circumstances, CIRCUIT BREAKER SUPERSTORE® may reserve up to 5 business days to complete shipment. Feel free to contact us if your order is time sensitive.

CIRCUIT BREAKER SUPERSTORE® provides a limited 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer).

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