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ABB s203m-k4 mcb s200p 3p k type 4a

MPN: 2CDS273001R0337

Alt. SKU: S203M-K4

Special Price £85.45 £71.21 Regular Price £155.38

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Why Choose the S203M-K4 [2CDS273001R0337]

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: Thermal and electromechanical trip for overload and short circuit protection.
  • Poles: 3P (three poles).
  • Rated Current: Up to 63A.
  • Breaking Capacity: 25 kA at 230 V AC, 15 kA at 400/440 V AC.
  • Rated Service Short-Circuit Capacity (Ics): 7.5 kA at 230 V AC.
  • Terminal Type: Screw terminals with failsafe bi-directional cylinder-lift design.
  • Connecting Capacity: Flexible 0.75–25 mm², rigid up to 35 mm², busbar 10/10 mm².
  • Dielectric Test Voltage: 2 kV, 50/60 Hz, 1 minute.
  • Mechanical Endurance: 20,000 cycles.
  • Contact Position Indication: Red ON / Green OFF.

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"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 electromechanical tripping mechanism for short circuit protection.
What configurations are available for the S200M circuit breakers?
The S200M circuit breakers are available in configurations of 1P, 1P+N, 2P, 3P, 3P+N, and 4P.
What is the maximum breaking capacity of the S200M circuit breakers?
The S200M circuit breakers have a breaking capacity of up to 25 kA at 230 V AC and 15 kA at 400/440 V AC.
What is the rated current for the S200M circuit breakers?
The rated current for the S200M circuit breakers is up to 63A.
What is the connecting capacity for the terminals of the S200M?
The terminal connecting capacity is flexible from 0.75 to 25 mm², rigid up to 35 mm², and busbar 10/10 mm².
Can auxiliary contacts be mounted on the S200M circuit breakers?
Yes, a bottom-fitting auxiliary contact can be mounted on the S200M to save 50% space.
What standards do the S200M circuit breakers comply with?
All S200M circuit breakers comply with IEC/EN 60898-1 and IEC/EN 60947-2. See the manufacturer's data sheet for standards and approvals.
More Information
Manufacturer Part Number 2CDS273001R0337
Amperage 4A
Number of Poles 3 Pole
Country of Manufacture Germany
Manufacturer ABB
Alternative Product SKU S203M-K4
Barcode 4016779601153
Product Lead Time Delivery 7/10 Days
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