ABB S303P-C16 three-pole miniature circuit breaker with a 16 A rated current, C curve tripping characteristic and 25 kA breaking capacity for industrial and commercial electrical protection.
£112.05
The ABB S303P-C16 is a premium three-pole miniature circuit breaker (MCB) designed to provide reliable protection against overloads and short circuits in industrial, commercial and OEM electrical installations. As part of the trusted ABB System pro M compact S300P series, it delivers high breaking capacity, dependable performance and compliance with international IEC and UL standards.
Designed for demanding applications, the S303P-C16 combines robust construction with a compact DIN rail mounted format, making installation straightforward within distribution boards, switchgear and industrial control panels. Its high-quality switching mechanism ensures long service life and consistent protection in critical electrical systems.
With a 16 A rated current, a C curve tripping characteristic and a 25 kA breaking capacity, the S303P-C16 is ideally suited for protecting circuits supplying mixed loads, including lighting, socket outlets, small motors and general-purpose industrial equipment.
The ABB S303P-C16 automatically disconnects electrical circuits whenever overload or short-circuit conditions occur, helping protect wiring, machinery and connected equipment. Its C curve characteristic makes it suitable for applications with moderate inrush currents, offering an excellent balance between nuisance trip prevention and effective fault protection.
Widely used by panel builders and industrial electricians, the S300P series provides reliable long-term performance and straightforward integration into modern electrical distribution systems.
| Current | 16 A |
|---|---|
| Phase | Three Phase |
| Manufacturer | ABB |
| Series | System pro M compact S300P |
| Model | S303P-C16 |
| SKU | 2CDS383001R0164 |
| EAN | 4016779078054 |
| Product type | Miniature circuit breaker (MCB) |
| Rated current | 16 A |
| Tripping characteristic | C Curve |
| Number of poles | 3 |
| Rated operational voltage | 415 V AC |
| Frequency | 50 / 60 Hz |
| Breaking capacity | 25 kA |
| Protection rating | IP20 |
| Mounting type | 35 mm DIN rail |
| Dimensions (H × W × D) | approx. 88 × 52.5 × 69 mm |
| Weight | approx. 0.372 kg |
| HS Code | 85362010 |
| Country of Manufacture | Germany |
It protects three-phase electrical circuits against overloads and short circuits in industrial, commercial and OEM applications.
The ABB S303P-C16 has a 16 A rated current.
The C curve is designed for circuits with moderate inrush currents, making it suitable for general-purpose electrical installations, lighting and small motors.
The S303P-C16 provides a 25 kA breaking capacity for dependable protection in demanding electrical systems.
The miniature circuit breaker is designed for installation on a standard 35 mm DIN rail inside switchboards, distribution boards and industrial control panels.
ABB System pro M compact miniature circuit breakers are trusted by electricians, panel builders and industrial engineers for delivering reliable circuit protection, excellent breaking performance and long service life.
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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...