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ABB s203-k16na mcb s200p 4p k type 16amp

MPN: 2CDS253103R0467

Alt. SKU: S203-K16NA

Special Price £106.04 £88.37 Regular Price £192.82

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Why Choose the S203-K16NA [2CDS253103R0467]

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: 3-pole + neutral miniature circuit breaker with thermal and electromechanical tripping for overload and short circuit protection.
  • Rated Current: 16 A.
  • Voltage Ratings: Up to 440 V AC; UL/CSA approved for 110 V DC, 480Y / 277 V AC.
  • Breaking Capacity: Ultimate 20 kA @ 230 V AC, 10 kA @ 400/440 V AC; Service 15 kA @ 230 V AC, 7.5 kA @ 400/440 V AC.
  • Contact Configuration: 3P+N with right-positioned neutral terminals.
  • Terminal Type and Capacity: Screw terminals; supports busbar 10/10 mm², flexible 0.75–25 mm², rigid and stranded 0.75–35 mm² conductors.
  • Mechanical and Electrical Endurance: 20,000 cycles each.
  • Electrical Insulation and Testing: Dielectric test voltage 2 kV (50/60 Hz, 1 minute), energy limiting class 3.
  • 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 are the tripping mechanisms used in the S200 miniature circuit breakers?
The S200 miniature circuit breakers utilise a delayed thermal tripping mechanism for overload protection and an electromechanical tripping mechanism for short circuit protection.
What is the maximum breaking capacity of the S200 circuit breakers?
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 miniature circuit breakers?
The rated current for the S200 circuit breakers can go up to 63 A, with a specific example being 16 A for one configuration.
What types of conductors can be used with the S200 circuit breakers?
The S200 supports busbar connections of 10/10 mm², flexible conductors from 0.75–25 mm², and rigid and stranded conductors from 0.75–35 mm².
Can auxiliary contacts be mounted on the S200 circuit breakers?
Yes, bottom-fitting auxiliary contacts can be mounted on the S200 to save 50% space.
What standards do the S200 miniature circuit breakers comply with?
All MCBs of the S200 range 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 2CDS253103R0467
Amperage 16A
Number of Poles 4 Pole
HS Code 85362010
Country of Manufacture Germany
Manufacturer ABB
Alternative Product SKU S203-K16NA
Barcode 4016779532716
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