ABB 2CDS253001R0634 S203-C63 Miniature Circuit Breaker

The ABB 2CDS253001R0634 S203-C63 miniature circuit breaker provides robust overcurrent protection for industrial and commercial electrical systems.
Designed for reliable operation, it ensures quick disconnection during fault conditions while protecting equipment from damage.
Moreover, this breaker is engineered for easy integration into standard electrical panels and distribution boards worldwide.

Functional Highlights and Key Benefits
In addition, the high-performance trip mechanism delivers accurate response to overloads and short circuits, enhancing system safety.
Therefore, operators experience reduced downtime and improved operational continuity across critical installations.
For instance, the compact modular design allows efficient panel layout while maintaining secure electrical protection.

Technical Data and Specifications

• Product model: ABB 2CDS253001R0634 S203-C63 miniature circuit breaker

• Rated current: 63 A

• Poles: Single-pole (1P) or two-pole options available

• Breaking capacity: 6 kA at 230/400 V AC

• Tripping characteristic: C curve (instantaneous and overload protection)

• Mounting type: DIN rail (35 mm standard)

• Standards compliance: IEC/EN 60898-1, UL 1077

• Manufacturer: ABB, recognized globally for electrical protection reliability

Typical Applications and System Integration
Moreover, this S203-C63 breaker is widely used in industrial machinery, distribution boards, and control panels.
Therefore, it suits applications requiring reliable overcurrent protection and minimal maintenance in complex electrical systems.
In addition, engineers rely on it to protect critical equipment while ensuring continuous operation across industrial facilities.

Support, Reliability, and Service
ABB designs the 2CDS253001R0634 breaker for long service life, reducing replacement frequency and operational costs.
Moreover, ABB global service networks provide technical support, documentation, and spare parts whenever required.

FAQ

What is the main function of the ABB 2CDS253001R0634 S203-C63 breaker?
It provides overcurrent protection, preventing damage to electrical circuits from overloads or short circuits.

Can this breaker be installed in compact electrical panels?
Yes, its modular DIN rail design allows easy installation even in space-constrained panels.

Which standards does this breaker comply with?
It meets IEC/EN 60898-1 and UL 1077 for electrical safety and reliability.

Which industries commonly use this miniature circuit breaker?
In addition, it is widely used in industrial machinery, distribution boards, chemical plants, and power generation systems.