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ABB s203m-b40na mcb s200p 4p b type 40amp

MPN: 2CDS273103R0405

Alt. SKU: S203M-B40NA

Special Price £107.47 £89.56 Regular Price £195.41

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Why Choose the S203M-B40NA [2CDS273103R0405]

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: Current limiting miniature circuit breaker with thermal and electromechanic tripping for overload and short circuit protection.
  • Voltage Ratings: Up to 440 V AC; maximum operating voltage UL/CSA 480Y/277 V AC, 125 V DC.
  • Current Ratings: Rated currents up to 63 A; rated short-circuit breaking capacity up to 25 kA at 230 V AC.
  • Contact Configuration: 3 poles plus neutral (3P+N) with right-position neutral terminal.
  • Terminal Type and Capacity: Screw terminals; busbar 10/10 mm², flexible cables 0.75–25 mm², rigid cables 0.75–35 mm².
  • Mechanical and Electrical Endurance: 20,000 mechanical cycles; 20,000 AC electrical cycles.
  • Insulation and Dielectric Strength: Dielectric test voltage 2 kV; insulation group II.
  • Actuator: Toggle type with red ON / green OFF indication, sealable and black insulated.

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

Frequently Asked Questions

What are the tripping mechanisms of the S200M miniature circuit breakers?
The S200M circuit breakers feature 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 up to 25 kA at 230 V AC.
What are the available current ratings for the S200M circuit breakers?
The S200M circuit breakers are available with rated currents up to 63 A.
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 types of cables can be connected to the S200M circuit breakers?
The S200M circuit breakers can accommodate flexible cables from 0.75–25 mm² and rigid cables from 0.75–35 mm².
What standards do the S200M circuit breakers comply with?
All MCBs of the S200M range 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 2CDS273103R0405
Amperage 40A
Number of Poles 4 Pole
HS Code 85362010
Country of Manufacture Germany
Manufacturer ABB
Alternative Product SKU S203M-B40NA
Barcode 4016779549813
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