ABB S303P-C13NA miniature circuit breaker with a 13 A current rating, Type C tripping characteristic, 3P+N configuration and 25 kA breaking capacity for industrial electrical protection.
£157.34
The ABB 2CDS383103R0134, also known as the S303P-C13NA, is a high-performance miniature circuit breaker (MCB) designed to provide reliable protection against overloads and short circuits in industrial and commercial electrical installations. As part of the proven ABB S300P System pro M compact series, it delivers exceptional reliability, high fault-breaking capacity and dependable circuit protection for demanding power distribution applications.
Featuring a 3P+N configuration, the S303P-C13NA protects all three phase conductors while providing a switched neutral pole. Its Type C tripping characteristic makes it ideal for circuits with moderate inrush currents, including motors, transformers, HVAC equipment, pumps and industrial machinery.
With a rated current of 13 A, an operating voltage of up to 415 V AC and a 25 kA breaking capacity, this ABB miniature circuit breaker delivers dependable protection for industrial switchboards, control panels and commercial electrical distribution systems. The compact DIN rail mounting design enables fast installation and straightforward maintenance.
The ABB S303P-C13NA automatically disconnects electrical circuits when overload or short-circuit conditions occur, helping protect wiring, machinery and connected electrical equipment while improving operational safety and reducing downtime.
The S300P range is widely specified for industrial automation, commercial installations and OEM equipment where dependable circuit protection, high fault tolerance and long service life are essential.
| Current | 13 A |
|---|---|
| Phase | Three Phase |
| Manufacturer | ABB |
| Series | S300P System pro M compact |
| Model | S303P-C13NA |
| Product ID | 2CDS383103R0134 |
| Product type | Miniature circuit breaker |
| Rated current | 13 A |
| Tripping characteristic | Type C |
| Number of poles | 3P+N |
| Number of protected poles | 3 |
| Rated operating voltage | Up to 415 V AC |
| Frequency | 50 / 60 Hz |
| Breaking capacity (Icn) | 25 kA |
| Ultimate breaking capacity (Icu) | 100 kA |
| Rated insulation voltage | 500 V |
| Impulse withstand voltage | 6 kV |
| Protection rating | IP20 terminals / IP40 when installed in enclosure |
| Mounting type | DIN rail mounting |
| Module width | 4 modules |
| Dimensions (H × W × D) | approx. 88 × 70 × 69 mm |
| Weight | approx. 0.496 kg |
| EAN | 4016779077347 |
| HS Code | 85362010 |
| Country of Manufacture | Germany |
It protects three-phase electrical circuits against overloads and short circuits in industrial and commercial installations.
The ABB S303P-C13NA has a rated operational current of 13 A.
This model features a Type C tripping characteristic, making it suitable for circuits with moderate inrush currents such as motors and transformers.
The S303P-C13NA provides a 25 kA rated short-circuit breaking capacity in accordance with IEC standards.
It is designed for quick installation onto a standard DIN rail inside industrial control panels and electrical distribution boards.
ABB S300P miniature circuit breakers are trusted by panel builders, OEM manufacturers and electrical engineers worldwide to deliver reliable circuit protection, high breaking performance and long-term operational reliability.
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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...