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ABB s203-b25 mcb s200p 3 pole b type 25amp

MPN: 2CDS253001R0255

Alt. SKU: S203-B25

Special Price £49.56 £41.30 Regular Price £90.11

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Why Choose the S203-B25 [2CDS253001R0255]

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 electromechanical trip mechanisms for overload and short circuit protection.
  • Rated Current: Up to 25 A (S203-B25 model).
  • Voltage Rating: 230/400 V AC, 110 V DC.
  • Contact Configuration: 3 poles (3P).
  • Breaking Capacity: Up to 20 kA (230 V AC), 10 kA (400 V AC).
  • Terminal Type: Screw terminals, accommodating 0.75 to 35 mm² conductors.
  • Mechanical and Electrical Endurance: 20,000 cycles each.
  • Insulation and Dielectric Rating: Dielectric test voltage 2 kV at 50/60 Hz for 1 minute.
  • Contact Position Indication: Red ON / Green OFF.
  • Tightening Torque: 2.8 N·m (18 in·lb for UL/CSA).

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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 series?
The S200 series has a breaking capacity of up to 20 kA at 230 V AC and 10 kA at 400 V AC.
What is the rated current capacity for the S203-B25 model?
The rated current capacity for the S203-B25 model is up to 25 A.
What types of conductors can be accommodated by the S200 circuit breakers?
The S200 circuit breakers can accommodate conductors ranging from 0.75 to 35 mm² using screw terminals.
Can auxiliary contacts be mounted on the S200 circuit breakers?
Yes, a bottom-fitting auxiliary contact can be mounted on the S200 circuit breakers, saving 50% space.
What are the voltage ratings for the S200 circuit breakers?
The S200 circuit breakers are rated for 230/400 V AC and 110 V DC.
What standards do the S200 circuit breakers comply with?
All MCBs in the S200 product 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 2CDS253001R0255
Amperage 25A
Number of Poles 3 Pole
Trip Curve Type Type B 10KA
HS Code 85362010
Country of Manufacture Germany
Manufacturer ABB
Alternative Product SKU S203-B25
Barcode 4016779469203
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