Compact, high-performance circuit breaker supporting various configurations and characteristics.
The ABB SH203-C2 is a robust miniature circuit breaker designed for residential and commercial applications. It is part of the SH200 series known for its compact design and high performance. The breaker features a current limiting design with two tripping mechanisms: a delayed thermal mechanism for overload protection and an electromechanical mechanism for short circuit protection. Available in various configurations, it supports different characteristics (B, C), configurations (1P, 1P+N, 2P, 3P, 3P+N, 4P), and can handle breaking capacities up to 6 kA at 230/400 V AC. With rated currents up to 40 A, it complies with IEC/EN 60898-1 standards, making it ideal for a variety of applications. Its excellent tripping performance ensures safety and reliability, protecting electrical circuits from damage. Additionally, its eco-friendly design supports high recyclability, aligning with ABB's commitment to sustainability.
Key Features
- Current limiting with dual tripping mechanisms
- Supports B and C characteristics
- Handles up to 6 kA breaking capacity
- Rated currents up to 40 A
- Complies with IEC/EN 60898-1
Technical Specifications
| Specification |
Value |
| Material | Plastic housing |
| Dimensions | 69 mm x 85 mm x 52.5 mm |
| Weight | 0.375 kg |
| Power | Up to 6 kA at 230/400 V AC |
| Warranty | 1 year limited warranty |
