Why Choose the ABB S204-B2 Miniature Circuit Breaker?
The ABB S204-B2 is a compact and reliable miniature circuit breaker (MCB) designed to provide overcurrent and short-circuit protection for electrical installations. As part of the established ABB System pro M compact S200 series, it combines dependable circuit protection with a space-efficient DIN-rail mounting format for residential, commercial and industrial distribution applications.
This four-pole circuit breaker uses a B tripping characteristic and a rated current of 2 A, making it suitable for protecting circuits where sensitive overcurrent protection is required. The S200 series uses thermal protection for overload conditions and electromechanical protection for short circuits, providing dependable protection for connected electrical equipment and wiring.
With an AC supply, a 2 A rated current and a 6/10 kA rated breaking capacity, the S204-B2 provides reliable protection in compact distribution boards and control panels. Its four-pole configuration allows simultaneous protection and switching across four circuits or conductors, while the DIN-rail mounting arrangement enables straightforward installation.
Key Advantages
- Compact miniature circuit breaker designed for electrical circuit protection.
- 2 A rated current suitable for low-current protection applications.
- B tripping characteristic for sensitive overcurrent protection.
- Four-pole configuration for multi-conductor circuit protection.
- 6/10 kA rated breaking capacity for dependable fault protection.
- Convenient DIN-rail mounting for distribution boards and control panels.
Key Features
- ABB System pro M compact S200 series.
- 2 A rated current.
- B tripping characteristic.
- Four-pole configuration.
- 6/10 kA rated breaking capacity.
- AC supply operation.
- Thermal overload and electromechanical short-circuit protection.
- DIN-rail mounting for compact electrical distribution systems.
- IP20 degree of protection.
- Compatible with S200 series accessories including auxiliary contacts.
Reliable Circuit Protection for Electrical Installations
Miniature circuit breakers such as the ABB S204-B2 protect electrical circuits against excessive current caused by overloads and short circuits. The breaker combines a delayed thermal tripping mechanism for overload protection with an electromechanical tripping mechanism for short-circuit protection, helping safeguard wiring and connected equipment.
The S200 series is designed for practical integration into modern electrical distribution systems. Its modular construction, DIN-rail mounting and four-pole configuration make the S204-B2 suitable for compact distribution boards, control panels and other installations where dependable circuit protection is required.
Typical Applications
- Electrical distribution boards and consumer units.
- Industrial control panels and switchboards.
- Commercial electrical installations.
- Residential circuit protection systems.
- Control circuits and low-current electrical loads.
- Industrial and building-services distribution equipment.
