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ABB s203-z40na mcb s200p 4p z type 40amp

MPN: 2CDS253103R0558

Alt. SKU: S203-Z40NA

Special Price £137.54 £114.62 Regular Price £250.08

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Why Choose the S203-Z40NA [2CDS253103R0558]

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, suitable for 230 V and 400 V systems.
  • Rated Current: Up to 63 A.
  • Contact Configuration: 3P+N with neutral terminals positioned on the right.
  • Breaking Capacity: Ultimate short-circuit breaking capacity 20 kA at 230 V AC, 10 kA at 400/440 V AC; service breaking capacity 15 kA at 230 V AC, 7.5 kA at 400/440 V AC.
  • Insulation and Dielectric Test: Dielectric test voltage 2 kV at 50/60 Hz for 1 minute; impulse withstand class not specified (Energy Limiting Class 3).
  • Terminal Type and Capacity: Failsafe bi-directional cylinder-lift screw terminals; cable size from 0.75 to 35 mm² for flexible and rigid conductors; busbar connection 10/10 mm².
  • Mechanical and Electrical Endurance: 20,000 mechanical cycles and 10,000 electrical cycles.
  • Tightening Torque: 2.8 N·m (18 in·lb UL/CSA).
  • Actuator: Toggle type, black insulated, sealable, marked I/O with red ON/green OFF indication.

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

Frequently Asked Questions

What is the breaking capacity of the S200 miniature circuit breakers?
The ultimate short-circuit breaking capacity is 20 kA at 230 V AC and 10 kA at 400/440 V AC; the service breaking capacity is 15 kA at 230 V AC and 7.5 kA at 400/440 V AC.
What types of tripping mechanisms are used in the S200 circuit breakers?
The S200 circuit breakers use a delayed thermal tripping mechanism for overload protection and an electromechanic tripping mechanism for short circuit protection.
What is the rated current capacity of the S200 circuit breakers?
The rated current capacity of the S200 circuit breakers is 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 is the cable size capacity for the terminals of the S200 circuit breakers?
The terminals can accommodate cable sizes from 0.75 to 35 mm² for both flexible and rigid conductors.
What standards do the S200 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.
What is the mechanical endurance rating of the S200 circuit breakers?
The S200 circuit breakers have a mechanical endurance rating of 20,000 cycles and an electrical endurance rating of 10,000 cycles.
More Information
Manufacturer Part Number 2CDS253103R0558
Amperage 40A
Number of Poles 4 Pole
HS Code 85362010
Country of Manufacture Germany
Manufacturer ABB
Alternative Product SKU S203-Z40NA
Barcode 4016779533089
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