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ABB S204-B2 MCB – 4P – B Curve – 2A – 6/10kA
ABB S204-B2 2 A four-pole Type B miniature circuit breaker from the System pro M compact S200 series for AC circuit protection and DIN-rail installation.
£84.81
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.
Technical Specifications
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| Current | 2 A | |
|---|---|---|
| Poles | 4-pole | |
| Phase | Three Phase | |
| Device Type | MCB | |
| Trip Curve | B curve | |
| Breaking Capacity | 6 kA | |
| Product type | Miniature circuit breaker | |
| Manufacturer part number | 2CDS254001R0025 | |
| Rated current | 2 A | |
| Tripping characteristic | B | |
| Number of poles | 4-pole | |
| Rated voltage | 230/400 V AC | |
| Mounting type | DIN-rail mounting | |
| Terminal type | Screw terminals | |
| Protection rating | IP20 | |
| Dimensions (H × W × D) | approx. 88 × 70 × 69 mm | |
| Operating temperature | -25 to +55 °C | |
| Electrical endurance | 20,000 AC cycles | |
| Standards | IEC/EN 60898-1, IEC/EN 60947-2 and UL1077 | |
| Manufacturer | ABB | |
| Series | System pro M compact S200 | |
| Model | S204-B2 | |
| Order code | 2CDS254001R0025 | |
| Rated breaking capacity | 6/10 kA | |
| Supply | AC |
Frequently Asked Questions
What is the ABB S204-B2 used for?
The ABB S204-B2 is a four-pole miniature circuit breaker used to protect electrical circuits against overloads and short circuits in residential, commercial and industrial installations.
What is the rated current of the S204-B2?
The S204-B2 has a rated current of 2 A.
What tripping characteristic does the S204-B2 have?
The S204-B2 uses a B tripping characteristic, providing sensitive overcurrent protection for suitable electrical circuits.
What is the breaking capacity of this circuit breaker?
The S204-B2 has a specified 6/10 kA rated breaking capacity.
How is the ABB S204-B2 installed?
The S204-B2 is designed for DIN-rail mounting in distribution boards, electrical control panels and other modular installation systems.
Trusted for Reliable Electrical Protection
ABB System pro M compact S200 miniature circuit breakers are designed to provide dependable overload and short-circuit protection across residential, commercial and industrial electrical installations.
