Overcurrent breaker S 301 1P B 3 A 6000 A series TX3 403351
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TECHNICAL DATA
Sales unit dimensions and weight: 1 pcs
Overcurrent breaker S 301 1P B 3 A 6000 A series TX3 403351
Electrical Installation Protection – Reliability and Safety
The S 301 1P B 3A circuit breaker from the TX³ series is a critical component of any electrical installation, providing effective protection against the consequences of overloads and short circuits. Designed for circuits with a rated current of 3A, its B characteristic ensures rapid response to sudden load surges. This is an ideal solution for both residential and commercial installations, where safety and reliability are paramount.
Design and Functionality
The S 301 TX³ circuit breaker features a compact design—occupying only one module width—making installation easier in space-constrained distribution boards. Flush-mount installation further enhances installation aesthetics. The rated breaking capacity of 6kA (at 230V) ensures effective protection against installation damage in the event of a short circuit. Additionally, the device is compatible with a wide range of auxiliary accessories, such as auxiliary contacts and trip units, allowing customization to meet specific requirements.
Benefits for Professionals and End Users
- Fast and Easy Installation: Bottom clip and shielded terminals significantly simplify installation and wiring.
- High Reliability: Rated breaking capacity of 6kA ensures effective protection against installation damage.
- Versatility: Compatibility with DX³ series accessories enables functional expansion of the circuit breaker.
- Compact Dimensions: Single-module width facilitates installation in tight distribution boards.
- Safety: B characteristic ensures rapid response to transient overloads, protecting connected devices from damage.
- Compliance with Standards: Meets requirements of EN 60898-1 and IEC 60898-1 standards, guaranteeing safe operation.
- Durable Construction: Made from high-quality materials, ensuring long service life.
- IP20 Protection Rating: Protection against contact with live parts from the active side.
The S 301 TX³ circuit breaker is a robust and reliable solution for anyone who values safety and user comfort. Its versatility and ease of installation make it the ideal choice for professional installers and demanding end users.

