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ABB s203m-k0.5 mcb s200p 3p k type 0.5a

MPN: 2CDS273001R0157

Alt. SKU: S203M-K0.5

Special Price £85.45 £71.21 Regular Price £155.38

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Why Choose the S203M-K0.5 [2CDS273001R0157]

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: Three-pole miniature circuit breaker with thermal and electromechanical trip for overload and short circuit protection.
  • Rated Current: Up to 63 A, model S203M-K0.5 specific rating.
  • Rated Voltage: 230/400/440 V AC with maximum operating voltage UL/CSA 480Y/277 V AC, 125 V DC.
  • Breaking Capacity: Ultimate short-circuit breaking capacity up to 25 kA (230 V AC) and 15 kA (400/440 V AC).
  • Contact Configuration: 3 poles (3P) with red ON / green OFF position indication.
  • Terminal Type and Capacity: Failsafe bi-directional cylinder-lift screw terminals; accommodates flexible cables 0.75–25 mm² and rigid cables 0.75–35 mm².
  • Mechanical Endurance: Rated for 20,000 operation cycles.
  • Insulation and Test Voltage: Dielectric test voltage 2 kV at 50/60 Hz for 1 minute; insulation group II actuator material.

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

Frequently Asked Questions

What is the maximum rated current for the S200M miniature circuit breakers?
The maximum rated current for the S200M miniature circuit breakers is up to 63 A.
What are the available breaking capacities for the S200M series?
The breaking capacities are up to 25 kA at 230 V AC and 15 kA at 400/440 V AC.
Can the S200M circuit breakers be used in residential applications?
Yes, the S200M circuit breakers comply with IEC/EN standards, making them suitable for residential, commercial, and industrial applications.
What types of cables can be connected to the S200M circuit breakers?
The S200M circuit breakers accommodate flexible cables from 0.75–25 mm² and rigid cables from 0.75–35 mm².
Is it possible to mount auxiliary contacts on the S200M?
Yes, a bottom-fitting auxiliary contact can be mounted on the S200M to save 50% space.
What is the mechanical endurance rating of the S200M circuit breakers?
The S200M circuit breakers are rated for 20,000 operation cycles.
What standards do the S200M miniature circuit breakers comply with?
See the manufacturer's data sheet for standards and approvals.
More Information
Manufacturer Part Number 2CDS273001R0157
Amperage 0.5A
Number of Poles 3 Pole
HS Code 85362010
Country of Manufacture Germany
Manufacturer ABB
Alternative Product SKU S203M-K0.5
Barcode 4016779601016
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