ABB S301P-C0.5NA miniature circuit breaker with 0.5 A rated current, C tripping characteristic, 1P+N configuration and 25 kA breaking capacity for industrial electrical protection.
£87.76
The ABB 2CDS381103R0984, also designated S301P-C0.5NA, is a high-quality miniature circuit breaker (MCB) from the proven ABB System pro M compact S300P series. It is engineered to provide dependable overload and short circuit protection for industrial, commercial and OEM electrical installations where high interrupting capacity and long-term reliability are essential.
Manufactured in accordance with recognised international standards, the S301P-C0.5NA features a compact DIN rail mounted design, an integrated switched neutral and ABB's fail-safe terminal technology for quick and secure installation. Its C tripping characteristic makes it particularly suitable for protecting control circuits and equipment with moderate inrush currents.
With a 0.5 A rated current, 1P+N configuration, 240 V AC rated voltage and an impressive 25 kA breaking capacity, the ABB S301P-C0.5NA delivers reliable protection for distribution boards, industrial control panels and automation equipment.
Miniature circuit breakers automatically disconnect electrical circuits when overload or short circuit conditions occur, protecting wiring, instrumentation and connected equipment from damage while improving electrical safety and operational reliability.
The C tripping characteristic makes the S301P-C0.5NA well suited for control panels, instrumentation, automation equipment and circuits with moderate starting currents. Combined with ABB's high-quality construction and 25 kA interrupting capacity, it provides dependable protection in demanding industrial environments.
| Current | 0.5 A |
|---|---|
| Phase | Single Phase |
| Manufacturer | ABB |
| Series | System pro M compact S300P |
| Model | S301P-C0.5NA |
| Product ID | 2CDS381103R0984 |
| EAN | 4016779079105 |
| Product type | Miniature circuit breaker (MCB) |
| Rated current | 0.5 A |
| Tripping characteristic | C |
| Number of poles | 1P+N |
| Protected poles | 1 |
| Rated operating voltage | 240 V AC |
| Rated DC voltage | 72 V DC |
| Breaking capacity | 25 kA |
| Rated insulation voltage | 500 V |
| Impulse withstand voltage | 6 kV |
| Frequency | 50 / 60 Hz |
| Protection rating | IP20 (IP40 when installed within a suitable enclosure) |
| Mounting type | DIN rail |
| Terminal type | Screw terminals |
| Dimensions (H × W × D) | approx. 115 × 17.5 × 69 mm |
| Weight | approx. 0.248 kg |
| HS Code | 85362010 |
| Country of Manufacture | Germany |
This miniature circuit breaker protects low-current electrical circuits against overloads and short circuits in industrial and commercial installations.
The ABB S301P-C0.5NA has a 0.5 A rated current.
The C characteristic is intended for circuits with moderate inrush currents, making it suitable for automation equipment, instrumentation and general industrial applications.
The breaker mounts directly onto a standard DIN rail and features secure screw terminals for straightforward installation.
The ABB S301P-C0.5NA provides a high 25 kA breaking capacity for demanding industrial electrical protection.
ABB System pro M compact S300P miniature circuit breakers are trusted by electricians, panel builders and industrial engineers worldwide for delivering dependable circuit protection, exceptional durability and consistent long-term performance.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...