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ABB s203-k0.5na mcb s200p 4p k type 0.5amp

MPN: 2CDS253103R0157

Alt. SKU: S203-K0.5NA

Special Price £127.39 £106.16 Regular Price £231.62

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Why Choose the S203-K0.5NA [2CDS253103R0157]

System pro M compact S200 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 6 kA at 230/400 V AC) and rated currents (up to 63A). All MCBs of the product range S200 comply with IEC/EN 60898-1, IEC/EN 60947-2, UL1077 allowing the use for residential, commercial and industrial applications. Bottom-fitting auxiliary contact can be mounted on S200 to save 50% space.

Technical Specification

  • Function: Current limiting miniature circuit breaker with thermal and electromechanic tripping for overload and short circuit protection.
  • Rated Voltage: Up to 440 V AC, max operating voltage UL/CSA 480Y / 277 V AC, 110 V DC.
  • Rated Current: Up to 63 A.
  • Contact Configuration: 3P+N (three poles plus neutral).
  • Breaking Capacity: Up to 20 kA at 230 V AC, 10 kA at 400/440 V AC.
  • Terminal Type and Size Range: Screw terminals; busbar 10x10 mm²; flexible 0.75–25 mm²; rigid 0.75–35 mm².
  • Mechanical and Electrical Endurance: 20,000 cycles each.
  • Insulation and Dielectric Strength: Rated dielectric test voltage 2 kV (50/60 Hz, 1 min); actuator material insulation group II.
  • Contact Position Indication: Red ON / Green OFF for clear operational status.

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

Frequently Asked Questions

What is the function of the System pro M compact S200 miniature circuit breakers?
They are current limiting miniature circuit breakers providing overload protection via a delayed thermal tripping mechanism and short circuit protection via an electromechanic tripping mechanism.
What are the available configurations for the S200 series?
The S200 series is available in configurations of 1P, 1P+N, 2P, 3P, 3P+N, and 4P.
What is the maximum breaking capacity of the S200 circuit breakers?
The maximum breaking capacity is up to 20 kA at 230 V AC and 10 kA at 400/440 V AC.
What is the rated current for the S200 miniature circuit breakers?
The rated current can go up to 63 A.
What types of terminals are used in the S200 circuit breakers?
The S200 circuit breakers use screw terminals with a busbar size of 10x10 mm² and accommodate flexible conductors from 0.75–25 mm² and rigid conductors from 0.75–35 mm².
Can auxiliary contacts be mounted on the S200 circuit breakers?
Yes, a bottom-fitting auxiliary contact can be mounted to save 50% space.
What standards do the S200 circuit breakers comply with?
All MCBs comply with IEC/EN 60898-1, IEC/EN 60947-2, and UL1077. See the manufacturer's data sheet for standards and approvals.
More Information
Manufacturer Part Number 2CDS253103R0157
Amperage 0.5A
Number of Poles 4 Pole
HS Code 85362010
Country of Manufacture Germany
Manufacturer ABB
Alternative Product SKU S203-K0.5NA
Barcode 4016779532617
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