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ABB s203-z3na mcb s200p 4p z type 3amp

MPN: 2CDS253103R0318

Alt. SKU: S203-Z3NA

Special Price £130.38 £108.65 Regular Price £237.06

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Why Choose the S203-Z3NA [2CDS253103R0318]

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 delayed thermal and electromechanic tripping for overload and short circuit protection.
  • Rated Voltage: Up to 440 V AC.
  • Rated Current: Up to 63 A.
  • Contact Configuration: 3P+N with neutral terminals on the right.
  • 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.
  • Dielectric Test Voltage: 2 kV at 50/60 Hz for 1 minute.
  • Terminal Type and Range: Screw terminals; 0.75–35 mm² for flexible and rigid conductors, busbar 10/10 mm².
  • Mechanical and Electrical Endurance: 20,000 cycles each.
  • Actuator Type: Toggle with I/O marking, black, sealable, insulation group II.

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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 electromechanic 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 configurations are available for the S200 circuit breakers?
The S200 circuit breakers are available in configurations of 1P, 1P+N, 2P, 3P, 3P+N, and 4P.
What is the rated current range for the S200 circuit breakers?
The rated current for the S200 circuit breakers can go up to 63 A.
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 are the terminal types and ranges for the S200 circuit breakers?
The S200 circuit breakers feature screw terminals with a range of 0.75–35 mm² for flexible and rigid conductors, and busbar 10/10 mm².
What standards do the S200 circuit breakers comply with?
All S200 circuit breakers 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 2CDS253103R0318
Amperage 3A
Number of Poles 4 Pole
Manufacturer ABB
Alternative Product SKU S203-Z3NA
Barcode 4016779532976
Product Lead Time Delivery 7/10 Days
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