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ABB S303P-B6 MCB – 3P – B Curve – 6A – 25kA
ABB S303P-B6 miniature circuit breaker, a three pole 6 A AC circuit protection device with B tripping characteristic and 25 kA breaking capacity designed for industrial and electrical distribution systems.
£67.35
Why Choose the ABB S303P-B6 Miniature Circuit Breaker?
The ABB S303P-B6 is a high-quality miniature circuit breaker (MCB) designed for dependable overcurrent protection in industrial, commercial and electrical distribution applications. As part of the advanced ABB System pro M compact S300P series, it provides reliable circuit protection with a compact DIN-rail mounting design for modern electrical installations.
This three-pole circuit breaker features a B tripping characteristic, providing reliable protection for standard resistive and inductive loads where fast disconnection during overload and short-circuit conditions is required. Its robust construction ensures safe and dependable operation in a wide range of electrical systems.
With a 6 A rated current, 25 kA rated breaking capacity and AC supply capability, the ABB S303P-B6 provides effective protection for three-phase electrical circuits. The DIN-rail mounting format enables quick and secure installation within control panels and distribution boards.
Key Advantages
- Compact miniature circuit breaker designed for industrial and commercial protection.
- 6 A rated current suitable for reliable circuit protection.
- B tripping characteristic for general-purpose electrical applications.
- Three-pole configuration without neutral for three-phase circuit protection.
- 25 kA rated breaking capacity for dependable fault interruption.
- Simple DIN-rail mounting for efficient electrical panel installation.
Key Features
- ABB System pro M compact S300P series.
- S303P-B6 model.
- 3P miniature circuit breaker (no neutral).
- B tripping characteristic.
- 6 A rated current.
- 25 kA rated breaking capacity.
- AC supply operation.
- DIN-rail mounting design for electrical distribution systems.
Reliable Circuit Protection for Industrial Electrical Systems
Miniature circuit breakers such as the ABB S303P-B6 protect electrical circuits by automatically disconnecting power during overload and short-circuit conditions. This helps safeguard wiring, equipment and connected loads while improving the reliability and safety of electrical installations.
The ABB System pro M compact S300P series is designed for professional electrical distribution applications, combining high breaking capacity, compact dimensions and straightforward DIN-rail installation for modern control panels and switchboards.
Typical Applications
- Industrial control panels and electrical cabinets.
- Commercial three-phase distribution systems.
- Automation and machine-building equipment.
- Building electrical installations.
- Power distribution boards.
- Industrial machinery and production systems.
Technical Specifications
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| Current | 6 A | |
|---|---|---|
| Poles | 3-pole | |
| Phase | Three Phase | |
| Device Type | MCB | |
| Trip Curve | B curve | |
| Breaking Capacity | 25 kA | |
| Mounting type | DIN-rail mounting | |
| Product type | Miniature circuit breaker | |
| Number of poles | 3-pole | |
| Configuration | No neutral | |
| Tripping characteristic | B | |
| Rated current | 6 A | |
| Supply type | AC | |
| Manufacturer | ABB | |
| Series | System pro M compact S300P | |
| Model | S303P-B6 | |
| Order code | 2CDS383001R0065 | |
| Rated breaking capacity | 25 kA | |
| Supply | AC |
Frequently Asked Questions
What is the ABB S303P-B6 used for?
The ABB S303P-B6 is used for protecting three-phase electrical circuits against overloads and short circuits in industrial, commercial and distribution applications.
What is the rated current of this miniature circuit breaker?
The S303P-B6 has a rated current of 6 A.
What tripping characteristic does the ABB S303P-B6 have?
The circuit breaker features a B tripping characteristic for general-purpose circuit protection.
How many poles does this circuit breaker have?
The ABB S303P-B6 is a 3-pole miniature circuit breaker without neutral.
What is the breaking capacity of the ABB S303P-B6?
The circuit breaker has a 25 kA rated breaking capacity.
Trusted by Electrical Engineers Worldwide
ABB System pro M compact miniature circuit breakers are widely used by electrical engineers, panel builders and industrial professionals to provide reliable protection, safe operation and efficient integration into modern electrical systems.
