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ABB S202B20 Miniature Circuit Breaker

The S200 miniature circuit breaker is a reliable, current-limiting device designed for industrial and commercial electrical systems. It features a B-characteristic tripping curve, rated current of 20A, and a rated operational voltage of up to 440 V AC. The breaker provides overload protection through thermal tripping and short circuit protection via electromechanical mechanisms. With a breaking capacity of 6 kA at 230/400 V AC, it meets IEC/EN, UL, and CSA standards, ensuring high safety and performance in residential, commercial, and industrial installations. Its compact size facilitates easy mounting on DIN rails, making it an ideal choice for space-critical applications.

Authorized Distributors
Source:Newark
Part No:S202-B20
Stock:26
Inv Date:06-01-2026
Price: Unit price: $62.73
Buy/RFQ:
Part No:S202-B20
Stock:0
Inv Date:06-01-2026
Price: Unit price: $49.42
Buy/RFQ:

ABB S202B20 Miniature Circuit Breaker Specifications:

  • Number of Poles: 2
  • Tripping Characteristic: B
  • Rated Current (In): 20A
  • Rated Operational Voltage: 400 V AC (IEC 60898-1), 440 V AC (IEC 60947-2)
  • Rated Short-Circuit Capacity: 6 kA at 230/400 V AC
  • Breaking Capacity (Icu): 20 kA at 230 V AC, 15 kA at 400 V AC
  • Rated Impulse Withstand Voltage: 4 kV
  • Housing Material: Insulation Group II, RAL 7035, sealable
  • Degree of Protection: IP40 in enclosure with cover
  • Maximum Mounting Rail Size: TH35-15/7.5 mm (IEC 60715)
  • Operating Temperature: -25°C to +55°C
  • Dimensions: Depth 69mm, Height 88mm, Width 35mm
  • Weight: 0.27 kg
  • Tightening Torque: 2.8 Nm

Buy the Generic 20A – Reliable Miniature Circuit Breaker for Industrial Applications

Secure your electrical installations with our high-quality miniature circuit breaker. Designed for durability and safety, it offers thermal and short circuit protection, rated at 20A and capable of handling up to 6 kA. Easy to mount on DIN rails, it complies with IEC, UL, and CSA standards, ensuring safety in residential, commercial, and industrial setups. Enhance the reliability of your electrical system by purchasing this compact, space-efficient breaker online today for fast delivery and excellent support.

Buy the S200 miniature circuit breaker now and experience unmatched reliability, space-saving design, and high-performance protection for your electrical system.

Frequently Asked Questions

Where can I buy ABB S202B20?

You can click on the BUY or RFQ button to purchase S202B20 from an authorized ABB distributor.

How do I troubleshoot issues or seek technical support for part S202B20?

You can download the S202B20 datasheet or visit the ABB website for support.

Who is the manufacturer of S202B20?

ABB

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