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2CDS381103R0607 ABB S301P-K63NA Miniature Circuit Breaker – 1+NP – K – 63 A
ABB S301P-K63NA miniature circuit breaker with 63 A rated current, K tripping characteristic and 25 kA breaking capacity for industrial and commercial electrical protection.
£69.47
Why Choose the ABB 2CDS381103R0607 Miniature Circuit Breaker?
The ABB 2CDS381103R0607 is a robust miniature circuit breaker (MCB) from the renowned ABB System pro M compact S300P series, engineered to deliver dependable protection against overloads and short circuits in industrial, commercial and specialist electrical installations.
Designed for applications requiring exceptionally high breaking capacity, the S301P-K63NA combines outstanding protection with simple installation and long service life. Its integrated trip indication, fail-safe terminals and compatibility with the ABB System pro M compact accessory range make it an excellent choice for panel builders, OEMs and electrical contractors.
With a 63 A rated current, K tripping characteristic and a 25 kA breaking capacity, the ABB 2CDS381103R0607 is ideal for protecting circuits supplying motors, transformers and other equipment with high inrush currents. The compact DIN rail mounted design allows quick installation inside distribution boards and industrial control panels.
Key Advantages
- High-performance miniature circuit breaker for demanding electrical installations.
- 63 A rated current for higher load applications.
- 25 kA breaking capacity provides excellent short circuit protection.
- K tripping characteristic suitable for circuits with high inrush currents.
- Integrated trip indication enables rapid fault identification.
- Fully compatible with ABB System pro M compact accessories.
Key Features
- ABB System pro M compact S300P series.
- Manufacturer part number: 2CDS381103R0607.
- 63 A rated current.
- K tripping characteristic.
- 25 kA short circuit breaking capacity.
- DIN rail mounting.
- Integrated front trip indicator.
- Fail-safe screw terminals.
- Suitable for 50 / 60 Hz electrical systems.
Reliable Circuit Protection for High Inrush Applications
The ABB S301P-K63NA automatically disconnects electrical circuits during overload or short circuit conditions, helping protect wiring, motors and connected equipment from costly damage and downtime.
Its K tripping characteristic is specifically suited to applications involving motors, transformers and inductive loads where higher starting currents occur. Combined with its high 25 kA interrupting capacity, it provides dependable protection even in demanding industrial environments.
Typical Applications
- Industrial distribution boards.
- Motor protection circuits.
- Transformer protection.
- Industrial control panels.
- OEM machinery.
- Commercial electrical installations.
Technical Specifications
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| Current | 63 A | |
|---|---|---|
| Phase | Single Phase | |
| Poles | 1-pole + N | |
| Device Type | MCB | |
| Trip Curve | K curve | |
| Breaking Capacity | 25 kA | |
| Manufacturer | ABB | |
| Series | System pro M compact S300P | |
| Model | S301P-K63NA | |
| Part number | 2CDS381103R0607 | |
| Product type | Miniature circuit breaker (MCB) | |
| Rated current | 63 A | |
| Tripping characteristic | K | |
| Number of poles | 1P+N | |
| Rated AC voltage | 240 V AC | |
| Rated DC voltage | 72 V DC | |
| Breaking capacity | 25 kA | |
| Frequency | 50 / 60 Hz | |
| Protection rating | IP20 (IP40 when installed within an enclosure) | |
| Mounting type | DIN rail | |
| Terminal type | Screw terminals | |
| Dimensions (H × W × D) | approx. 88 × 35 × 69 mm | |
| Weight | approx. 0.248 kg | |
| HS Code | 85362010 | |
| Country of Manufacture | Germany |
Frequently Asked Questions
What is the ABB 2CDS381103R0607 used for?
This miniature circuit breaker protects electrical circuits against overloads and short circuits in industrial and commercial installations.
What is the rated current?
The ABB S301P-K63NA has a 63 A rated current.
What does the K tripping characteristic mean?
The K characteristic is designed for circuits with high inrush currents, making it suitable for motors, transformers and inductive loads.
How is this circuit breaker installed?
The breaker is designed for fast installation onto a standard DIN rail using secure screw terminals.
What is the short circuit breaking capacity?
The ABB 2CDS381103R0607 provides a high 25 kA breaking capacity for demanding electrical protection applications.
Trusted by Electrical Professionals Worldwide
ABB System pro M compact miniature circuit breakers are trusted by electricians, panel builders and industrial engineers worldwide for their reliable protection, high breaking capacity and long-term performance.
