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ABB S202MT-K63 MCB – S200M – 2P – K – 63A
ABB S202MT-K63 2-pole 63A miniature circuit breaker with K characteristic and 10 kA breaking capacity for railway and industrial circuit protection.
£136.28
Why Choose the ABB S202MT-K63 Miniature Circuit Breaker?
The ABB S202MT-K63 is a heavy duty 2-pole miniature circuit breaker (MCB) designed specifically for railway, traction and demanding industrial applications. As part of the proven ABB S200MT series, it delivers reliable overload and short circuit protection whilst meeting the requirements of IEC/EN 60898-1 and IEC/EN 60947-2.
Designed for circuits with higher inrush currents, the S202MT-K63 incorporates a delayed thermal tripping mechanism for overload protection together with a fast electromechanical magnetic tripping mechanism for short circuit protection. Its K characteristic makes it particularly suitable for motors, transformers and other inductive loads commonly found in industrial machinery and railway systems.
With a 63 A rated current, 2-pole configuration and a 10 kA breaking capacity, the ABB S202MT-K63 provides dependable circuit protection whilst maintaining a compact DIN rail mounted design that integrates seamlessly into modern control panels and electrical distribution systems.
Key Advantages
- Compact 2-pole miniature circuit breaker for railway and industrial installations.
- 63 A rated current with K characteristic tripping.
- 10 kA short circuit breaking capacity.
- Suitable for motors, transformers and inductive loads.
- DIN rail mounting for quick installation.
- Compatible with ABB System pro M compact accessories.
Key Features
- ABB S200MT miniature circuit breaker series.
- 63 A rated current.
- 2-pole configuration.
- K characteristic tripping curve.
- 10 kA rated short circuit breaking capacity.
- Thermal and magnetic trip mechanisms.
- 50 / 60 Hz operation.
- Compact DIN rail mounted construction.
Reliable Protection for Industrial Electrical Systems
The ABB S202MT-K63 automatically disconnects electrical circuits during overload and short circuit conditions, helping protect valuable equipment whilst reducing downtime. Its K characteristic permits higher temporary inrush currents without unnecessary nuisance tripping, making it ideal for demanding industrial applications.
Developed specifically for railway and traction environments, the S200MT range also provides exceptional performance in industrial control panels, automation systems and OEM machinery where dependable circuit protection is essential.
Typical Applications
- Railway and rolling stock electrical systems.
- Industrial control panels.
- Motor and transformer protection.
- OEM machinery and automation equipment.
- Electrical distribution systems.
- Process control installations.
Technical Specifications
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| Current | 63 A | |
|---|---|---|
| Poles | 2-pole | |
| Device Type | MCB | |
| Trip Curve | K curve | |
| Breaking Capacity | 10 kA | |
| Manufacturer | ABB | |
| Series | S200MT | |
| Model | S202MT-K63 | |
| Product type | Miniature Circuit Breaker (MCB) | |
| Rated current | 63 A | |
| Number of poles | 2 | |
| Tripping characteristic | K | |
| Rated operational voltage | 400 V AC | |
| Rated insulation voltage | 440 V | |
| Frequency | 50 / 60 Hz | |
| Rated short circuit breaking capacity | 10 kA | |
| Protection rating | IP20 | |
| Mounting type | DIN rail | |
| Dimensions (H × W × D) | approx. 88 × 35 × 69 mm | |
| Weight | approx. 0.25 kg | |
| HS Code | 85362010 | |
| Country of Manufacture | Germany |
Frequently Asked Questions
What is the ABB S202MT-K63 used for?
The ABB S202MT-K63 protects electrical circuits against overloads and short circuits in railway, industrial and commercial electrical installations.
What does the K characteristic mean?
The K characteristic is designed for circuits with higher inrush currents, making it ideal for protecting motors, transformers and other inductive equipment.
How many poles does this circuit breaker have?
The ABB S202MT-K63 is a 2-pole miniature circuit breaker.
What is the rated current?
This model has a 63 A rated current.
How is the circuit breaker installed?
The S202MT-K63 is designed for installation onto standard DIN mounting rails inside electrical distribution boards and industrial control panels.
Trusted by Electrical Professionals Worldwide
ABB S200MT miniature circuit breakers are trusted by railway operators, machine builders, OEM manufacturers and industrial engineers for dependable circuit protection in demanding electrical installations.
