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ABB SU201MK2 Miniature Circuit Breaker

The ABB SU201M-K2 is a mini circuit breaker compliant with UL 489 standards. It features a single pole, 2-ampere current rating, suitable for AC circuits with voltage ratings of 480Y/277V. Equipped with a K-trip curve for selectivity, it ensures reliable electrical protection. The breaker provides a breaking capacity of 10 kA, making it suitable for various industrial and commercial applications. Its robust thermoplastic housing enhances durability, and it features easy wiring with twin terminals, capable of accommodating multiple wires per terminal. Compact and efficient, it optimizes electrical system safety and performance.

Authorized Distributors
Part No:SU201M-K2
Stock:40
Inv Date:06-02-2026
Price: Unit price: $52.97
Buy/RFQ:
Part No:SU201M-K2
Stock:20
Inv Date:06-01-2026
Price: Unit price: $51.59
Buy/RFQ:
Part No:SU201M-K2
Stock:0
Inv Date:06-01-2026
Price: Unit price: $56.54
Buy/RFQ:
Part No:SU201M-K2
Stock:0
Inv Date:06-01-2026
Price: Unit price: $56.54
Buy/RFQ:

ABB SU201MK2 Miniature Circuit Breaker Specifications:

  • Poles: 1P
  • Rated current: 2A
  • Rated voltage: 480Y/277V AC
  • Breaking capacity: 10 kA
  • Standards: UL 489, CSA 22.2 No. 5, IEC/EN 60947-2
  • Frequency: 50 / 60 Hz
  • Connection: Twin terminal for wiring up to 35 mm²
  • Housing Material: Thermoplastic
  • Protection degree: IP20, IP40 (with cover)
  • Mechanical endurance: 20,000 operations
  • Environmental operating temperature: -25 to +55°C
  • Shock resistance: 25 g-2 shocks, 13 ms
  • Vibration resistance: 5 g, 20 cycles at 5-150 Hz
  • Installation: DIN rail 35 mm
  • Dimensions (HxWxD): approximately 88 x 69 x 175 mm
  • Weight: approximately 115 g

Buy the ABB Series SU200 Miniature Circuit Breaker: SU201M-K2

Purchase the ABB SU201M-K2 miniature circuit breaker online today for superior protection of your electrical systems. Featuring UL 489 compliance, a 10 kA breaking capacity, and easy wiring with twin terminals for secure connections, this reliable breaker is ideal for demanding industrial environments. Its robust thermoplastic housing ensures durability while providing IP20/IP40 protection. With a compact size and simple DIN rail mounting, it offers quick installation and dependable long-term operation, enhancing safety and system performance in any electrical setup.

Get ABB SU201M-K2 today—built for reliable electrical protection and long-lasting durability in industrial applications.

Frequently Asked Questions

Where can I buy ABB SU201MK2?

You can click on the BUY or RFQ button to purchase SU201MK2 from an authorized ABB distributor.

How do I troubleshoot issues or seek technical support for part SU201MK2?

You can download the SU201MK2 datasheet or visit the ABB website for support.

Who is the manufacturer of SU201MK2?

ABB

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