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ABB S203M-K1.6NA MCB - S200P - 4P - K - 1.6A

MPN: 2CDS273103R0257

Alt. SKU: S203M-K1.6NA

Special Price £119.12 £99.27 Regular Price £216.59

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Why Choose the S203M-K1.6NA [2CDS273103R0257]

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.
  • Rated Current: Up to 63 A.
  • Breaking Capacity: 25 kA at 230 V AC, 15 kA at 400/440 V AC.
  • Contact Configuration: 3P+N (Three poles plus neutral).
  • Dielectric Withstand Voltage: 2 kV at 50/60 Hz for 1 minute.
  • Terminal Type: Screw terminals with bi-directional cylinder-lift design.
  • Connecting Capacity: Flexible 0.75–25 mm², rigid 0.75–35 mm², busbar 10/10 mm².
  • Mechanical Endurance: 20,000 operating cycles.
  • Actuator: Toggle type with red (ON) / green (OFF) indication, insulation group II, sealable.

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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 S200M miniature circuit breakers?
The S200M circuit breakers utilise a delayed thermal tripping mechanism for overload protection and an electromechanic tripping mechanism for short circuit protection.
What is the maximum rated current for the S200M circuit breakers?
The S200M circuit breakers have a maximum rated current of up to 63 A.
What are the available configurations for the S200M circuit breakers?
The S200M circuit breakers are available in configurations of 1P, 1P+N, 2P, 3P, 3P+N, and 4P.
What is the breaking capacity of the S200M circuit breakers?
The breaking capacity is 25 kA at 230 V AC and 15 kA at 400/440 V AC.
What is the connecting capacity for cables on the S200M circuit breakers?
The connecting capacity is flexible 0.75–25 mm², rigid 0.75–35 mm², and busbar 10/10 mm².
Can auxiliary contacts be mounted on the S200M circuit breakers?
Yes, bottom-fitting auxiliary contacts can be mounted on the S200M to save 50% space.
What standards do the S200M circuit breakers comply with?
All S200M circuit breakers 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 2CDS273103R0257
Amperage 1.6A
Number of Poles 4 Pole
HS Code 85362010
Country of Manufacture Germany
Manufacturer ABB
Alternative Product SKU S203M-K1.6NA
Barcode 4016779659468
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