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2CDS383001R0427 ABB S303P-K10 Miniature Circuit Breaker – 3P – K – 10 A
ABB S303P-K16 three-pole miniature circuit breaker with a 16 A rated current, Type K tripping characteristic and 25 kA breaking capacity for industrial circuit protection.
£80.11
Why Choose the ABB S303P-K16 Miniature Circuit Breaker?
The ABB S303P-K16 (2CDS383001R0427) is a premium three-pole miniature circuit breaker (MCB) designed to provide dependable protection against overloads and short circuits in industrial and commercial electrical installations. As part of the trusted ABB S300P series, it delivers outstanding electrical performance, high breaking capacity and reliable operation in demanding environments.
Manufactured to recognised IEC and UL standards, the S303P-K16 combines a compact DIN rail design with robust construction for seamless integration into industrial control panels, switchgear and power distribution systems. Its fail-safe terminals and flexible top or bottom supply connection simplify installation while ensuring secure electrical connections.
With a rated current of 16 A, a Type K tripping characteristic and a 25 kA rated short-circuit breaking capacity, the S303P-K16 is particularly suited to protecting three-phase motors, transformers and other inductive loads with elevated starting currents.
Key Advantages
- Industrial-grade three-pole miniature circuit breaker.
- 16 A rated current with Type K tripping characteristics.
- Reliable overload and short-circuit protection.
- 25 kA rated breaking capacity for demanding industrial installations.
- Ideal for motor circuits and inductive loads.
- Compact DIN rail mounting for quick installation.
Key Features
- ABB S300P series.
- 3-pole configuration.
- 16 A rated current.
- Type K tripping characteristic.
- Rated operating voltage up to 415 V AC.
- 25 kA rated breaking capacity.
- Ultimate short-circuit breaking capacity up to 100 kA.
- Red ON / green OFF contact position indicator.
- Failsafe screw terminals with top or bottom supply connection.
- DIN rail mounting compatible with ABB System pro M Compact accessories.
Reliable Protection for Industrial Electrical Systems
The ABB S303P-K16 automatically disconnects electrical circuits during overload or short-circuit conditions, helping protect cables, motors and connected equipment while reducing downtime and improving system reliability.
Its Type K tripping characteristic is specifically designed for circuits with higher starting currents, making it ideal for industrial motors, transformers, compressors and other inductive loads commonly found in manufacturing and automation environments.
Typical Applications
- Industrial motor protection.
- Machine building and OEM equipment.
- Industrial control panels.
- Power distribution systems.
- Transformers and inductive loads.
- Manufacturing and automation facilities.
Technical Specifications
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| Current | 10 A | |
|---|---|---|
| Phase | Three Phase | |
| Poles | 3-pole | |
| Device Type | MCB | |
| Trip Curve | K curve | |
| Breaking Capacity | 25 kA | |
| Model | S303P-K10 | |
| Manufacturer | ABB | |
| Series | S300P | |
| Product ID | 2CDS383001R0427 | |
| Product type | Miniature circuit breaker (MCB) | |
| Rated current | 16 A | |
| Number of poles | 3 | |
| Number of protected poles | 3 | |
| Tripping characteristic | Type K | |
| Rated AC voltage | 415 V AC | |
| Rated DC voltage | 125 V DC | |
| Rated breaking capacity | 25 kA | |
| Ultimate short-circuit breaking capacity | Up to 100 kA at 400 to 440 V AC | |
| Frequency | 50 / 60 Hz | |
| Protection rating | IP20 | |
| Mounting type | DIN rail | |
| Dimensions (H × W × D) | approx. 88 × 52.5 × 69 mm | |
| Weight | approx. 0.37 kg | |
| HS Code | 85362010 | |
| Country of Manufacture | Germany |
Frequently Asked Questions
What is the ABB S303P-K16 used for?
The S303P-K16 protects three-phase industrial electrical circuits against overloads and short circuits, particularly those supplying motors and inductive equipment.
What is the current rating of this circuit breaker?
This miniature circuit breaker has a 16 A rated current.
What does the Type K tripping characteristic provide?
Type K circuit breakers are designed for applications with higher inrush currents, making them suitable for motors, transformers and other inductive loads.
How is the breaker installed?
The ABB S303P-K16 mounts directly onto a standard DIN rail inside switchboards and industrial control panels.
Where is this miniature circuit breaker typically installed?
It is commonly installed in industrial machinery, automation systems, electrical distribution boards and OEM equipment.
Trusted by Industrial Professionals Worldwide
ABB S300P miniature circuit breakers are trusted by electrical engineers, machine builders and panel manufacturers for delivering dependable protection, high breaking performance and reliable operation in demanding industrial environments.
