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ABB KT41003 Molded Case Circuit Breaker

ABB's FORMULA molded case circuit breakers are designed for simplicity and quality in a compact form factor. These breakers are ideal for power distribution applications, offering protection with fixed thermal and magnetic threshold values. Available in A1 frame sizes ranging from 15 to 100 amperes and A2 frame sizes from 125 to 250 amperes, they cater to a wide range of current requirements. The breakers adhere to UL 489 and IEC 60947-2 standards, ensuring reliable performance and safety. Accessories such as shunt opening releases, undervoltage releases, auxiliary contacts, and termination kits are available to enhance functionality and adaptability.

Authorized Distributors
Part No:KT4100-3
Stock:0
Inv Date:06-01-2026
Price: Unit price: $10.55
Buy/RFQ:
Part No:KT4100-3
Stock:95
Inv Date:06-01-2026
Price: Unit price: $8.38
Buy/RFQ:
Part No:KT4100-3
Stock:95
Inv Date:06-01-2026
Price: Unit price: $8.38
Buy/RFQ:

ABB KT41003 Molded Case Circuit Breaker Specifications:

  • Standards: UL 489 & IEC 60947-2
  • Dimensions: 1 pole: 1.00 x 2.36 x 5.12 inches, 2 pole: 2.00 x 2.36 x 5.12 inches, 3 pole: 3.00 x 2.36 x 5.12 inches
  • Weight: 1 pole: 0.54 lbs, 2 pole: 1.04 lbs, 3 pole: 1.54 lbs
  • Rated Current: 15-100A (A1), 125-250A (A2)
  • Poles: 1, 2, 3
  • Rated Service Voltage (AC): 240V
  • Rated Service Voltage (DC): 125V (1p), 250V (2p,3p)
  • Interrupting Rating: 10-25 kA
  • Trip Unit: Thermomagnetic (TMF)

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Frequently Asked Questions

Where can I buy ABB KT41003?

You can click on the BUY or RFQ button to purchase KT41003 from an authorized ABB distributor.

How do I troubleshoot issues or seek technical support for part KT41003?

You can download the KT41003 datasheet or visit the ABB website for support.

Who is the manufacturer of KT41003?

ABB

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