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ABB ST202MK20 Miniature Circuit Breaker

The Miniature Circuit Breaker ST202M-K20 is a compact, 2-pole device rated for 20A with a tripping capacity of 10kA, designed to provide reliable electrical overload protection in residential and industrial applications. Featuring a width of 35mm, depth of 69mm, and height of 88mm, this breaker is suitable for DIN rail mounting. It conforms to CE and RoHS standards, ensuring safety and environmental compliance. Ideal for circuit protection, it offers easy installation and high durability for maintaining electrical safety in various systems.

Authorized Distributors
Source:Newark
Part No:ST202M-K20
Stock:45
Inv Date:06-01-2026
Price: Unit price: $103.8
Buy/RFQ:
Part No:ST202M-K20
Stock:10
Inv Date:06-02-2026
Price: Unit price: $119.28
Buy/RFQ:
Part No:ST202M-K20
Stock:134
Inv Date:06-01-2026
Price: Unit price: $112.16
Buy/RFQ:
Part No:ST202M-K20
Stock:7
Inv Date:06-01-2026
Price: Unit price: $113.65
Buy/RFQ:
Part No:ST202M-K20
Stock:7
Inv Date:06-01-2026
Price: Unit price: $113.65
Buy/RFQ:

ABB ST202MK20 Miniature Circuit Breaker Specifications:

  • Rated Current: 20A
  • Poles: 2P
  • Tripping Capacity: 10kA
  • Width: 35mm
  • Depth/Length: 69mm
  • Height: 88mm
  • Weight: 0.23 kg
  • Standards: CE, RoHS
  • Mounting: DIN rail
  • Conforms to: ETIM and UN SPC classifications

Buy the Siemens ST202M-K20 – Reliable Circuit Breaker for Industrial Applications

Protect your electrical systems with the Siemens ST202M-K20 miniature circuit breaker. Designed for reliable overload and short-circuit protection, this 2-pole device rated for 20A and capable of handling 10kA ensures safety and durability in residential, commercial, and industrial environments. Its compact dimensions and DIN rail mounting facilitate easy installation in various panel setups. Conforming to CE and RoHS standards, it offers high-quality electrical protection. Purchase online now for fast, secure delivery and ensure your electrical infrastructure stays safe and compliant.

Order your Siemens ST202M-K20 Miniature Circuit Breaker today and give your electrical system the dependable overload protection it needs.

Frequently Asked Questions

Where can I buy ABB ST202MK20?

You can click on the BUY or RFQ button to purchase ST202MK20 from an authorized ABB distributor.

How do I troubleshoot issues or seek technical support for part ST202MK20?

You can download the ST202MK20 datasheet or visit the ABB website for support.

Who is the manufacturer of ST202MK20?

ABB

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