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ABB s203m-k10 mcb s200p 3p k type 10a

MPN: 2CDS273001R0427

Alt. SKU: S203M-K10

Special Price £71.30 £59.42 Regular Price £129.64

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Why Choose the S203M-K10 [2CDS273001R0427]

System pro M compact S200M miniature circuit breakers are current limiting. They have two different tripping mechanisms, the delayed thermal tripping mechanism for overload protection and the electromechanic tripping mechanism for short circuit protection. They are available in different characteristics (B,C,D,K,Z), configurations (1P,1P+N,2P,3P,3P+N,4P), breaking capacities (up to 10 kA at 230/400 V AC) and rated currents (up to 63A). All MCBs of the product range S200M comply with IEC/EN 60898-1 and IEC/EN 609 47-2, allowing the use for residential, commercial and industrial applications. Bottom-fitting auxiliary contact can be mounted on S200M to save 50% space.

Technical Specification

  • Function: Miniature circuit breaker with thermal and electromechanic tripping for overload and short circuit protection.
  • Voltage Ratings: Rated for up to 440 V AC, with ultimate short-circuit breaking capacity up to 25 kA at 230 V AC.
  • Current Rating: Rated current up to 63 A; specific model S203M-K10 rated for 10 A.
  • Contact Configuration: 3 poles (3P) with contact position indication (Red ON / Green OFF).
  • Terminal Type and Size Range: Screw terminals supporting flexible cables 0.75–25 mm², rigid cables 0.75–35 mm², busbar up to 10/10 mm².
  • Insulation & Dielectric Withstand: Insulation group II; dielectric test voltage 2 kV at 50/60 Hz for 1 minute.
  • Mechanical Endurance: Rated for 20,000 operation cycles.
  • Tightening Torque: 2.8 N·m for terminals; 18 in·lb for UL/CSA standards.
  • Standards Compliance: IEC/EN 60898-1 and IEC/EN 60947-2 certified for residential, commercial and industrial use.

Trusted By Customers Worldwide

"Specified by UK panel builders for dependable control." Controls Engineer, UK

Frequently Asked Questions

What are the tripping mechanisms used in the S200M miniature circuit breakers?
The S200M miniature circuit breakers utilise a delayed thermal tripping mechanism for overload protection and an electromechanic tripping mechanism for short circuit protection.
What is the maximum breaking capacity of the S200M circuit breakers?
The S200M circuit breakers have a breaking capacity of up to 10 kA at 230/400 V AC and an ultimate short-circuit breaking capacity of up to 25 kA at 230 V AC.
What is the rated current capacity of the S200M circuit breakers?
The S200M circuit breakers are rated for currents up to 63 A, with specific models such as the S203M-K10 rated for 10 A.
Can auxiliary contacts be mounted on the S200M circuit breakers?
Yes, bottom-fitting auxiliary contacts can be mounted on the S200M circuit breakers, allowing for a space saving of 50%.
What cable sizes are supported by the S200M circuit breakers?
The S200M circuit breakers support flexible cables from 0.75–25 mm², rigid cables from 0.75–35 mm², and busbars up to 10/10 mm².
What standards do the S200M circuit breakers comply with?
All S200M circuit breakers comply with IEC/EN 60898-1 and IEC/EN 60947-2 standards for residential, commercial, and industrial applications.
More Information
Manufacturer Part Number 2CDS273001R0427
Amperage 10A
Number of Poles 3 Pole
Manufacturer ABB
Alternative Product SKU S203M-K10
Barcode 4016779601221
Product Lead Time Delivery 7/10 Days
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