ABB S303P-C8 3 pole 8 A miniature circuit breaker with C tripping characteristic and 100 kA breaking capacity for industrial overload and short-circuit protection.
£128.82
The ABB S303P-C8 (Product ID: 2CDS383001R0084) is a premium 3-pole miniature circuit breaker (MCB) designed to provide dependable overload and short-circuit protection in industrial electrical installations. Part of the trusted ABB S300P series, it is manufactured in accordance with international IEC and UL standards, making it ideal for industrial control panels, OEM machinery and commercial power distribution systems.
Designed for reliable long-term operation, the S303P-C8 combines ABB's advanced thermal and magnetic protection technology with a compact DIN rail mounted design for straightforward installation inside electrical switchboards and distribution panels. Its C tripping characteristic makes it ideal for protecting circuits with moderate inrush currents, including motors, transformers, automation equipment and general industrial loads.
Featuring a 8 A rated current, 3-pole configuration and a 25 kA rated short-circuit breaking capacity to IEC/EN 60898-1, together with a 100 kA ultimate breaking capacity to IEC 60947-2, the S303P-C8 delivers exceptional protection and long-term reliability for demanding industrial applications.
Miniature circuit breakers automatically disconnect electrical circuits whenever overload or short-circuit conditions occur, protecting wiring, machinery and connected equipment from damage. The ABB S300P series has been engineered specifically for industrial environments where dependable performance, high breaking capacities and long service life are essential.
The C tripping characteristic is ideal for industrial control systems, automation equipment, motors with moderate starting currents, transformers, distribution boards and general-purpose electrical installations.
| Current | 8 A |
|---|---|
| Phase | Three Phase |
| Manufacturer | ABB |
| Series | S300P |
| Model | S303P-C8 |
| Product ID | 2CDS383001R0084 |
| EAN | 4016779078177 |
| Product type | Miniature Circuit Breaker (MCB) |
| Rated current | 8 A |
| Number of poles | 3 |
| Trip characteristic | C |
| Rated voltage | Up to 415 V AC / 125 V DC |
| Frequency | 50 / 60 Hz |
| Rated ultimate breaking capacity (Icu) | 100 kA |
| Rated short-circuit breaking capacity (Icn) | 25 kA |
| Protection rating | IP20 |
| Mounting type | DIN rail |
| Dimensions (H × W × D) | 88 × 52.5 × 69 mm |
| Weight | 372 g |
| HS Code | 85362010 |
| Country of Manufacture | Germany |
The S303P-C8 provides overload and short-circuit protection for three-phase industrial and commercial electrical circuits.
The ABB S303P-C8 has a 8 A rated current.
The C characteristic is intended for circuits with moderate inrush currents, making it suitable for industrial machinery, automation equipment, transformers and general electrical installations.
The breaker offers a rated ultimate short-circuit breaking capacity of up to 100 kA according to IEC 60947-2 and a rated short-circuit breaking capacity of 25 kA according to IEC/EN 60898-1.
The breaker is designed for installation onto a standard DIN rail inside electrical distribution boards and industrial control panels.
ABB S300P miniature circuit breakers are trusted by electrical engineers, panel builders and industrial maintenance professionals for dependable circuit protection, exceptional breaking performance and long-term reliability in demanding industrial electrical installations.
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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...