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ABB s203-k40 mcb s200p 3 pole k type 40amp

MPN: 2CDS253001R0557

Alt. SKU: S203-K40

Special Price £93.02 £77.52 Regular Price £169.13

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Why Choose the S203-K40 [2CDS253001R0557]

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.
  • Voltage Rating: Up to 440 V AC (230/400/440 V AC).
  • Current Rating: 40 A rated current.
  • Contact Configuration: 3-pole (3P) with red ON / green OFF indication.
  • Breaking Capacity: Ultimate 20 kA at 230 V AC, 10 kA at 400/440 V AC; service 15 kA at 230 V AC, 7.5 kA at 400/440 V AC.
  • Terminal Type and Size: Screw terminals, supports flexible 0.75–25 mm² and rigid 0.75–35 mm² conductors, busbar 10/10 mm².
  • Insulation and Dielectric Strength: Rated for 2 kV dielectric test voltage (50/60 Hz, 1 min).
  • Mechanical and Electrical Durability: 20,000 mechanical cycles, 10,000 electrical AC cycles.
  • Tightening Torque: 2.8 N·m (18 in·lb UL/CSA).

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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 breaker?
It is a current limiting miniature circuit breaker designed for overload and short circuit protection using thermal and electromechanical tripping mechanisms.
What are the available configurations for the S200 MCB?
The S200 MCB is available in configurations of 1P, 1P+N, 2P, 3P, 3P+N, and 4P.
What is the maximum breaking capacity of the S200 MCB?
The ultimate breaking capacity is 20 kA at 230 V AC and 10 kA at 400/440 V AC.
What is the rated current for the S200 MCB?
The S200 MCB has a rated current of up to 63 A.
What conductor sizes are supported by the S200 MCB's terminals?
It supports flexible conductors from 0.75 to 25 mm² and rigid conductors from 0.75 to 35 mm².
Is the S200 MCB suitable for industrial applications?
Yes, it complies with IEC/EN 60898-1, IEC/EN 60947-2, and UL1077, making it suitable for residential, commercial, and industrial applications.
What is the tightening torque for the S200 MCB terminals?
The tightening torque is 2.8 N·m (18 in·lb UL/CSA).
More Information
Manufacturer Part Number 2CDS253001R0557
Amperage 40A
Number of Poles 3 Pole
HS Code 85362010
Country of Manufacture Germany
Manufacturer ABB
Alternative Product SKU S203-K40
Barcode 4016779507578
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