Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
ABB S201MT-K63NAH10 MCB – S200M – 1P+N – K – 63A
ABB S201MT-K63NAH10 1P+N miniature circuit breaker with a 63 A rating, K tripping characteristic and 10 kA breaking capacity for railway and industrial circuit protection.
Why Choose the ABB S201MT-K63NAH10 Miniature Circuit Breaker?
The ABB S201MT-K63NAH10 is a robust miniature circuit breaker (MCB) from the ABB S200MT railway series, designed to deliver reliable overload and short circuit protection in demanding industrial, railway and traction applications. Engineered for harsh operating environments, it combines ABB's proven thermal magnetic protection technology with a compact DIN rail mounted design for straightforward installation.
The S200MT range is specifically developed for rolling stock, industrial machinery and OEM equipment where dependable operation, vibration resistance and long service life are essential. Fully compatible with ABB System pro M Compact accessories, it offers flexibility for new installations and retrofit projects.
Featuring a 63 A rated current, K tripping characteristic, 1P+N configuration and a 10 kA breaking capacity, the S201MT-K63NAH10 is ideal for protecting motors, transformers and inductive loads with higher inrush currents while maintaining reliable circuit protection.
Key Advantages
- Reliable ABB miniature circuit breaker for railway and industrial installations.
- 63 A rated current for higher power circuits.
- K tripping characteristic suitable for motors and inductive loads.
- 1P+N configuration with switched neutral.
- 10 kA breaking capacity for dependable fault protection.
- Compact DIN rail mounted design for control panels and distribution boards.
Key Features
- ABB S200MT railway series.
- 63 A rated current.
- K tripping characteristic.
- 1P+N miniature circuit breaker.
- 10 kA short circuit breaking capacity.
- Thermal magnetic overload and short circuit protection.
- Suitable for industrial, railway and traction systems.
- Compatible with ABB System pro M Compact accessories.
Reliable Protection for Industrial and Railway Systems
The ABB S201MT-K63NAH10 combines delayed thermal protection for overload conditions with rapid magnetic tripping during short circuit faults. This dual protection helps safeguard equipment, reduce downtime and improve the reliability of electrical installations.
Its K curve characteristic is particularly suited to motors, transformers and inductive loads where higher starting currents are expected. The compact design allows efficient use of enclosure space while maintaining dependable protection in demanding railway and industrial environments.
Typical Applications
- Railway and rolling stock electrical systems.
- Industrial control panels.
- Motor protection circuits.
- Transformer protection.
- Machine building and OEM equipment.
- Industrial power distribution systems.
Technical Specifications
Tick the specs you need, then view products that match.
| Phase | Single Phase | |
|---|---|---|
| Poles | 1-pole + N | |
| Current | 63 A | |
| Device Type | MCB | |
| Trip Curve | K curve | |
| Breaking Capacity | 10 kA | |
| Manufacturer | ABB | |
| Series | S200MT | |
| Model | S201MT-K63NAH10 | |
| MPN | 2CDV271106R0607 | |
| Product type | Miniature circuit breaker | |
| Rated current | 63 A | |
| Configuration | 1P+N | |
| Tripping characteristic | K | |
| Breaking capacity | 10 kA | |
| Rated operational voltage | 230 V AC | |
| Rated insulation voltage | 440 V | |
| Frequency | 50 / 60 Hz | |
| Protection rating | IP20 | |
| Mounting type | 35 mm DIN rail | |
| Dimensions (H × W × D) | approx. 88 × 35 × 69 mm | |
| Weight | approx. 0.29 kg | |
| Standards | IEC/EN 60898-1, IEC/EN 60947-2 |
Frequently Asked Questions
What is the ABB S201MT-K63NAH10 used for?
It protects electrical circuits against overloads and short circuits in railway, traction and industrial electrical systems.
What is the rated current?
This miniature circuit breaker has a 63 A rated current.
What does the K tripping characteristic provide?
The K characteristic allows higher inrush currents, making it suitable for motors, transformers and other inductive loads.
What does 1P+N mean?
1P+N means the breaker protects the phase conductor while switching the neutral conductor, providing compact protection for single phase circuits.
How is the breaker installed?
It is designed for installation on a standard 35 mm DIN rail inside industrial control panels and distribution boards.
Trusted by Engineers Worldwide
ABB S200MT miniature circuit breakers are trusted by railway operators, panel builders and industrial engineers worldwide for dependable circuit protection, robust construction and long operational life.
