Why Choose the ABB S203M-C3NA Miniature Circuit Breaker?
The ABB S203M-C3NA (Part Number 2CDS273103R0034) is a high-performance 3P+N miniature circuit breaker (MCB) from the trusted ABB System pro M compact S200M range. Designed for commercial, industrial and OEM applications, it provides dependable protection against overloads and short circuits while maintaining excellent current limiting performance.
Engineered to IEC and EN standards, the S203M-C3NA incorporates both a thermal overload trip and an electromagnetic short circuit trip, ensuring fast, reliable circuit protection. Its compact DIN rail mounted design makes installation straightforward within modern electrical distribution panels.
With a 3 A rated current, Type C tripping characteristic, 3P+N configuration and a 10 kA breaking capacity, this ABB miniature circuit breaker is ideal for protecting three-phase circuits supplying equipment with moderate inrush currents, including motors, control systems and industrial machinery.
Key Advantages
- High quality ABB System pro M compact miniature circuit breaker.
- 3P+N configuration for three-phase systems with neutral protection.
- Type C tripping curve suitable for circuits with moderate inrush current.
- 10 kA breaking capacity for reliable fault protection.
- Current limiting design helps reduce damage during short circuit conditions.
- Compatible with ABB auxiliary contacts and accessories.
Key Features
- ABB S200M Series miniature circuit breaker.
- Model: S203M-C3NA.
- Manufacturer Part Number: 2CDS273103R0034.
- Rated current: 3 A.
- Type C tripping characteristic.
- 3P+N pole configuration.
- 10 kA rated breaking capacity.
- DIN rail mounting for distribution boards and control panels.
Reliable Protection for Industrial Electrical Systems
The ABB S203M-C3NA provides dependable protection against overloads and short circuits in electrical distribution systems. Its current limiting construction helps reduce thermal and mechanical stress during fault conditions, contributing to improved equipment protection and system reliability.
Suitable for commercial buildings, industrial control panels and OEM machinery, the S200M range combines robust performance with ABB's proven engineering, making it an excellent choice for demanding installations.
Typical Applications
- Industrial control panels.
- Machine building and OEM equipment.
- Commercial electrical distribution boards.
- Motor and automation circuits.
- Three-phase power distribution.
- Manufacturing and processing facilities.
