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ABB S201M-K63NA MCB – S200M – 1P+N – K – 63A
ABB S201M-K63NA 1 Pole + Neutral miniature circuit breaker with K characteristic, 63 A rated current and 10 kA breaking capacity for commercial and industrial electrical protection.
£57.35
Why Choose the ABB S201M-K63NA Miniature Circuit Breaker?
The ABB S201M-K63NA is a premium 1 Pole + Neutral miniature circuit breaker (MCB) from the ABB System pro M Compact S200M range. Designed for dependable overload and short circuit protection, it is ideal for commercial, industrial and OEM electrical installations where high reliability and robust circuit protection are essential. The K tripping characteristic makes it particularly suitable for circuits with higher inrush currents, such as motors, transformers and inductive loads.
With a 63 A rated current and a 10 kA breaking capacity, the S201M-K63NA delivers outstanding protection whilst maintaining excellent current limiting performance. It incorporates thermal and magnetic tripping mechanisms that provide fast, accurate fault detection and interruption.
Manufactured to comply with IEC/EN 60898-1 and IEC/EN 60947-2, the breaker features a compact DIN rail mounted design and supports ABB auxiliary contacts and accessories, making it suitable for modern distribution boards and industrial control panels.
Key Advantages
- High performance 1 Pole + Neutral miniature circuit breaker.
- 63 A rated current for demanding electrical installations.
- K characteristic suitable for inductive and motor circuits.
- 10 kA breaking capacity for reliable fault interruption.
- Current limiting design reduces fault energy.
- Compatible with ABB auxiliary contacts and accessories.
Key Features
- ABB System pro M Compact S200M series.
- Model: S201M-K63NA.
- Product ID: 2CDS271103R0607.
- Rated current: 63 A.
- Trip characteristic: K.
- Configuration: 1 protected pole + switched neutral.
- Rated operational voltage: 230/400 V AC.
- Breaking capacity: 10 kA.
- DIN rail mounting.
- Failsafe bi-directional screw terminals.
Reliable Circuit Protection for Industrial Applications
The ABB S201M-K63NA combines thermal overload protection with fast magnetic short circuit protection to help safeguard electrical systems and connected equipment. Its K characteristic enables reliable operation in applications where temporary inrush currents would otherwise cause nuisance tripping.
The compact modular design makes installation straightforward whilst maintaining compatibility with ABB's extensive range of accessories for monitoring, signalling and remote operation.
Typical Applications
- Industrial control panels.
- Motor protection circuits.
- Transformer protection.
- Commercial electrical distribution.
- OEM machinery.
- Building services 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 | 10 kA | |
| Manufacturer | ABB | |
| Series | System pro M Compact S200M | |
| Model | S201M-K63NA | |
| Manufacturer Part Number | 2CDS271103R0607 | |
| Product type | Miniature circuit breaker (MCB) | |
| Rated current | 63 A | |
| Trip characteristic | K Curve | |
| Number of poles | 1 Pole + Neutral (1P+N) | |
| Rated operational voltage | 230/400 V AC | |
| Frequency | 50 / 60 Hz | |
| Breaking capacity | 10 kA | |
| Rated insulation voltage | 440 V | |
| Protection rating | IP20 (IP40 when installed in an enclosure) | |
| Mounting type | DIN rail | |
| Dimensions (H × W × D) | 88 × 35 × 69 mm | |
| Weight | Approx. 0.25 kg | |
| HS Code | 85362010 | |
| Country of Manufacture | Germany |
Frequently Asked Questions
What is the ABB S201M-K63NA used for?
It provides overload and short circuit protection for low voltage electrical circuits in industrial, commercial and OEM applications.
What is the rated current of this miniature circuit breaker?
The S201M-K63NA has a 63 A rated current.
What is a K curve circuit breaker?
A K curve MCB is designed for circuits with higher inrush currents, making it suitable for motors, transformers and inductive loads.
How is the breaker installed?
The breaker mounts directly onto a standard 35 mm DIN rail inside switchboards and control panels.
Is it compatible with ABB accessories?
Yes. The S201M-K63NA supports ABB auxiliary contacts and other accessories designed for the S200M product range.
Trusted by Electrical Professionals Worldwide
ABB System pro M Compact miniature circuit breakers are trusted by electrical contractors, panel builders and OEM manufacturers for delivering dependable circuit protection, high performance and long service life.
