Why Choose the ABB S303P-C16 Miniature Circuit Breaker?
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.
Key Advantages
- Compact three-pole miniature circuit breaker for industrial and commercial installations.
- 16 A rated current suitable for a wide range of electrical circuits.
- C curve tripping characteristic for mixed resistive and inductive loads.
- 25 kA breaking capacity provides excellent fault protection.
- Manufactured to international IEC and UL standards.
- Quick DIN rail installation with secure screw terminals.
Key Features
- ABB System pro M compact S300P series.
- 16 A rated current.
- Three protected poles.
- C curve tripping characteristic.
- 415 V AC rated operational voltage.
- 25 kA short-circuit breaking capacity.
- IP20 protection rating.
- 35 mm DIN rail mounting.
Reliable Circuit Protection for Industrial Installations
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.
Typical Applications
- Industrial control panels.
- Commercial electrical distribution boards.
- OEM machinery.
- Lighting and power circuits.
- Small motor protection.
- General industrial electrical installations.
