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ABB s201-b25 sp mcb b25a 6ka

MPN: 2CDS251001R0255

Alt. SKU: S201-B25

Special Price £12.50 £10.42 Regular Price £22.73

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Why Choose the S201-B25 [2CDS251001R0255]

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: Miniature circuit breaker with thermal and electromagnetic trip mechanisms for overload and short circuit protection.
  • Rated Current: Up to 25 A (S201-B25 variant).
  • Voltage Ratings: Up to 480Y/277 V AC and 60 V DC.
  • Breaking Capacity: 10 kA at 230 V AC (ultimate), 7.5 kA service short-circuit breaking capacity.
  • Poles: Single pole (1P) configuration.
  • Terminal Type: Screw terminals with failsafe bi-directional cylinder-lift design.
  • Connecting Capacity: Busbar 10/10 mm², conductor sizes 0.75 to 35 mm² (flexible and rigid).
  • Mechanical and Electrical Endurance: 20,000 cycles each.
  • Contact Position Indication: Red for ON, green for OFF.
  • Tightening Torque: 2.8 N·m (standard), 18 in·lb (UL/CSA).

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

Frequently Asked Questions

What is the function of the System pro M compact S200 miniature circuit breakers?
The S200 MCBs provide overload protection through a delayed thermal tripping mechanism and short circuit protection via an electromechanic tripping mechanism.
What are the available configurations for the S200 MCBs?
The S200 MCBs are available in configurations of 1P, 1P+N, 2P, 3P, 3P+N, and 4P.
What is the maximum breaking capacity of the S200 MCBs?
The maximum breaking capacity is up to 6 kA at 230/400 V AC.
What is the rated current for the S201-B25 variant?
The rated current for the S201-B25 variant is up to 25 A.
What is the connecting capacity for the S200 MCBs?
The connecting capacity is for busbar 10/10 mm² and conductor sizes from 0.75 to 35 mm² (flexible and rigid).
Can auxiliary contacts be mounted on the S200 MCBs?
Yes, a bottom-fitting auxiliary contact can be mounted to save 50% space.
Are the S200 MCBs compliant with any standards?
All MCBs 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 2CDS251001R0255
Amperage 25A
Number of Poles 1 Pole
Trip Curve Type Type B 10KA
Country of Manufacture Germany
Manufacturer ABB
Alternative Product SKU S201-B25
Barcode 4016779465205
Product Lead Time Estimated delivery time 3-4 days
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