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ABB S201M-D50 MCB – S200M – 1P – D – 50A
ABB S201MD50 System pro M Compact miniature circuit breaker featuring 1 pole, 50 A rated current, D curve tripping characteristic and 10 kA breaking capacity for reliable high inrush circuit protection.
£15.87
Why Choose the ABB S201MD50 Miniature Circuit Breaker?
The ABB S201MD50 is a robust 1 pole miniature circuit breaker (MCB) from the trusted ABB System pro M Compact S200M series. Designed to provide reliable overload and short circuit protection, it is suitable for residential, commercial and industrial electrical installations requiring dependable high-current circuit protection.
Featuring a D curve tripping characteristic and a 50 A rated current, the S201MD50 is especially suited to circuits with high inrush currents, including motors, transformers, power supplies and industrial equipment. Its current limiting design helps reduce fault energy and supports improved protection for connected devices and cabling.
Manufactured in accordance with IEC/EN 60898-1 and IEC/EN 60947-2, the ABB S201MD50 provides a 10 kA breaking capacity, compact DIN rail mounting and compatibility with ABB System pro M Compact accessories, making it a strong choice for professional distribution boards and control panels.
Key Advantages
- Compact 1 pole miniature circuit breaker.
- 50 A rated current with D curve tripping characteristic.
- 10 kA short circuit breaking capacity.
- Designed for circuits with high inrush currents.
- Reliable overload and short circuit protection.
- Compatible with ABB System pro M Compact accessories.
Key Features
- ABB System pro M Compact S200M series.
- 50 A rated current.
- D characteristic thermal magnetic trip.
- 1 pole configuration.
- 10 kA breaking capacity at 230/400 V AC.
- DIN rail mounting.
- Red/green contact position indication.
- Current limiting design for enhanced circuit protection.
Reliable Protection for High Inrush Loads
The ABB S201MD50 combines delayed thermal overload protection with electromechanical short circuit protection. The D curve characteristic allows higher instantaneous trip thresholds than B or C curve devices, making it suitable for equipment with large start-up currents.
As part of the ABB S200M range, this miniature circuit breaker delivers dependable current limiting performance, compact installation and long service life. It is well suited to industrial control panels, electrical distribution systems and OEM machinery where strong circuit protection is required.
Typical Applications
- Motor circuits and machinery feeds.
- Transformer protection.
- Industrial control panels.
- Power distribution boards.
- Commercial electrical installations.
- OEM equipment and automation systems.
Technical Specifications
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| Current | 50 A | |
|---|---|---|
| Phase | Single Phase | |
| Poles | 1-pole | |
| Device Type | MCB | |
| Trip Curve | D curve | |
| Breaking Capacity | 10 kA | |
| Manufacturer | ABB | |
| Series | System pro M Compact S200M | |
| Model | S201M-D50 | |
| MPN | 2CDS271001R0501 | |
| EAN | 4016779599702 | |
| Product type | Miniature Circuit Breaker (MCB) | |
| Rated current | 50 A | |
| Tripping characteristic | D | |
| Number of poles | 1 | |
| Rated operational voltage | 230/400 V AC | |
| Frequency | 50 / 60 Hz | |
| Breaking capacity | 10 kA | |
| Standards | IEC/EN 60898-1, IEC/EN 60947-2 | |
| Mounting type | 35 mm DIN rail | |
| Terminal type | Screw terminals | |
| Protection rating | IP20 | |
| Contact indication | Red ON / Green OFF | |
| Width | 17.5 mm (1 module) | |
| Dimensions (W × H × D) | approx. 17.5 × 88 × 69 mm | |
| Weight | approx. 0.125 kg | |
| HS Code | 85362010 | |
| Country of Manufacture | Germany |
Frequently Asked Questions
What is the ABB S201MD50 used for?
The ABB S201MD50 protects electrical circuits against overloads and short circuits, particularly circuits with high inrush currents such as motors, transformers and industrial equipment.
What does the D curve tripping characteristic mean?
A D curve breaker is designed for circuits with high starting currents, providing delayed magnetic tripping compared with B or C curve devices.
What is the rated current of the S201MD50?
This miniature circuit breaker has a rated current of 50 A.
What is the breaking capacity?
The ABB S201MD50 provides a 10 kA short circuit breaking capacity at 230/400 V AC.
How is the breaker installed?
The S201MD50 mounts onto a standard 35 mm DIN rail and is suitable for installation inside distribution boards and industrial control panels.
Trusted by Electrical Professionals Worldwide
ABB System pro M Compact miniature circuit breakers are trusted by electricians, panel builders and industrial engineers worldwide for dependable circuit protection, consistent performance and long service life.
