ABB

ABB A2N125TW 125A 3P Molded Case Circuit Breaker – Thermal Magnetic – DIN Rail Mount

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SKU: A2N125TW GTIN/UPC: 804325579155
Regular price $865.35
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The ABB A2N125TW is a molded case circuit breaker from the FORMULA series, designed for reliable overcurrent protection in low-voltage electrical distribution and industrial applications. Featuring a 3-pole configuration and a 125 Amp rating, it uses a fixed thermal and fixed magnetic trip unit to provide dependable protection against overloads and short circuits. Its DIN rail mounting design allows for efficient installation in panelboards and control systems.

Voltage and Rating

  • Current Rating: 125 A

Key Specifications

  • Device Type: Molded Case Circuit Breaker
  • Number of Poles: 3-Pole
  • Series: FORMULA
  • Family Series: ABB Circuit Breakers, FORMULA Series
  • Trip Unit: Fixed Thermal / Fixed Magnetic
  • Mounting Type: DIN Rail
  • Standard: UL 489
  • Approvals: IEC, UL
  • Application: Power Distribution / Motor Control Systems

Technical Specifications

  • Description: A2N 250 TMF 125-1250 3P F F UL
  • Industrial Grade Construction

Product Data

  • Manufacturer: ABB
  • Model Number: A2N125TW
  • Part Number: A2N125TW
  • Gross Weight: 2.98 lbs
  • Net Weight: 0.64 lbs
  • Product Type: Molded Case Circuit Breaker


  • Type Circuit Breakers
  • Vendor ABB
  • Brand ABB

Returns are easy

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

FREE Shipping on orders over $149.

My Circuit Breakers 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, My Circuit Breakers may reserve up to 5 business days to complete shipment. Feel free to contact us if your order is time sensitive.

My Circuit Breakers provides a comprehensive 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer). Extended warranties are available upon request.