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ABB S304P-B63 MCB – 4P – B Curve – 63A – 25kA
ABB S304P-B63 miniature circuit breaker, a 63 A four pole AC MCB with B tripping characteristic and 25 kA breaking capacity for industrial and commercial circuit protection.
£130.39
Why Choose the ABB S304P-B63 Miniature Circuit Breaker?
The ABB S304P-B63 is a high-performance miniature circuit breaker (MCB) designed to provide reliable overcurrent protection for industrial and commercial electrical installations. As part of the advanced ABB System pro M compact S300P series, it combines high breaking capacity, dependable protection characteristics and compact DIN-rail mounting for modern low-voltage distribution systems.
This circuit breaker features a B tripping characteristic, providing reliable protection for general-purpose electrical circuits where standard overload and short-circuit protection is required. Its robust construction and high interrupting capacity make it suitable for demanding AC electrical networks where dependable fault protection is essential.
With a rated current of 63 A, a 25 kA rated breaking capacity and a four-pole configuration without neutral, the ABB S304P-B63 is ideal for protecting multi-phase circuits in industrial control panels, automation systems and electrical distribution equipment.
Key Advantages
- High-performance miniature circuit breaker from the ABB System pro M compact S300P series.
- 63 A rated current suitable for industrial and commercial circuit protection.
- 25 kA breaking capacity for reliable fault interruption.
- B tripping characteristic for general-purpose circuit protection.
- Four-pole design without neutral for three-phase circuit protection.
- Compact DIN-rail mounting for efficient installation in electrical panels.
Key Features
- ABB System pro M compact S300P series.
- S304P-B63 model.
- 4P (no neutral) configuration.
- B tripping characteristic.
- 63 A rated current.
- 25 kA rated breaking capacity.
- Suitable for AC applications.
- DIN-rail mounting design for low-voltage distribution systems.
Reliable Circuit Protection for Industrial Systems
Miniature circuit breakers such as the ABB S304P-B63 protect electrical circuits by automatically disconnecting the supply when abnormal current conditions occur. This helps prevent equipment damage and supports safer operation of industrial and commercial electrical installations.
The ABB System pro M compact S300P range is engineered for professional applications requiring dependable protection, high breaking performance and straightforward integration into modern distribution boards and control cabinets.
Typical Applications
- Industrial control panels and automation systems.
- Electrical distribution boards.
- Machine building and manufacturing equipment.
- Commercial electrical installations.
- General-purpose AC circuit protection.
- Low-voltage power distribution systems.
Technical Specifications
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| Current | 63 A | |
|---|---|---|
| Poles | 4-pole | |
| Phase | Three Phase | |
| Device Type | MCB | |
| Trip Curve | B curve | |
| Breaking Capacity | 25 kA | |
| Mounting type | DIN-rail mounting | |
| Rated current | 63 A | |
| Tripping characteristic | B | |
| Number of poles | 4P (no neutral) | |
| Supply type | AC | |
| Product type | Miniature circuit breaker (MCB) | |
| Manufacturer | ABB | |
| Series | System pro M compact S300P | |
| Model | S304P-B63 | |
| Order code | 2CDS384001R0635 | |
| Rated breaking capacity | 25 kA | |
| Supply | AC |
Frequently Asked Questions
What is the ABB S304P-B63 used for?
The ABB S304P-B63 is used for protecting AC electrical circuits against overloads and short circuits in industrial and commercial installations.
What tripping characteristic does this circuit breaker have?
The S304P-B63 features a B tripping characteristic designed for general-purpose circuit protection applications.
What is the rated current of the ABB S304P-B63?
The circuit breaker has a rated current of 63 A.
What is the breaking capacity of this miniature circuit breaker?
The ABB S304P-B63 has a rated breaking capacity of 25 kA.
How is the ABB S304P-B63 installed?
The circuit breaker is designed for DIN-rail mounting inside electrical distribution boards and control panels.
Trusted by Electrical Engineers Worldwide
ABB System pro M compact miniature circuit breakers are widely used by electrical engineers and system integrators to provide dependable protection, efficient installation and reliable operation across industrial and commercial power systems.
