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ABB S201M-D40 MCB – S200M – 1P – D – 40A
ABB S201MD40 miniature circuit breaker featuring a single pole, 40 A rated current, D curve tripping characteristic and 10 kA service breaking capacity for reliable circuit protection.
£15.11
Why Choose the ABB S201MD40 Miniature Circuit Breaker?
The ABB S201MD40 is a high-performance single pole miniature circuit breaker (MCB) from the trusted ABB System pro M compact S200M series. Designed to provide dependable overload and short circuit protection, it is suitable for commercial, industrial and OEM electrical installations where robust circuit protection is required.
Featuring a D curve tripping characteristic, the S201MD40 is specifically designed for circuits with high inrush currents, making it ideal for motors, transformers, compressors, power supplies and other inductive loads. Its current limiting construction reduces fault energy, helping protect cables and connected equipment while improving installation safety.
With a 40 A rated current, 10 kA rated service breaking capacity and compatibility with 230/400 V AC systems, the ABB S201MD40 delivers reliable protection for demanding applications while complying with IEC/EN standards for residential, commercial and industrial installations.
Key Advantages
- High quality ABB System pro M compact miniature circuit breaker.
- 40 A rated current for demanding electrical circuits.
- D curve tripping characteristic designed for high inrush current loads.
- 10 kA service breaking capacity for dependable fault protection.
- Current limiting Class 3 design reduces thermal and mechanical stress.
- DIN rail mounting for straightforward installation in control panels and distribution boards.
Key Features
- ABB S200M series miniature circuit breaker.
- Single pole (1P) configuration.
- 40 A rated current.
- D curve tripping characteristic.
- 10 kA rated service breaking capacity.
- 15 kA rated ultimate breaking capacity.
- Thermal overload and electromechanical short circuit protection.
- Compatible with ABB auxiliary contacts and signalling accessories.
Reliable Protection for High Inrush Current Circuits
The ABB S201MD40 automatically disconnects the electrical supply during overload and short circuit conditions, protecting cables, motors, transformers and connected equipment from damage. Its dual tripping mechanism combines delayed thermal overload protection with rapid electromechanical short circuit interruption to provide dependable performance in demanding industrial environments.
As part of ABB's proven System pro M compact range, the S201MD40 is engineered for long service life, reliable operation and straightforward installation, making it a preferred choice for electricians, panel builders and maintenance engineers.
Typical Applications
- Industrial motor circuits.
- Transformer protection.
- Compressors and pump systems.
- Industrial control panels.
- Automation and OEM machinery.
- Commercial electrical distribution systems.
Technical Specifications
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| Current | 40 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 | S201MD40 / S201M-D40 | |
| Product ID | 2CDS271001R0401 | |
| EAN | 4016779599610 | |
| Product type | Miniature Circuit Breaker (MCB) | |
| Number of poles | 1P | |
| Rated current | 40 A | |
| Tripping characteristic | D Curve | |
| Rated operational voltage | 230 / 400 V AC | |
| Rated frequency | 50 / 60 Hz | |
| Rated service breaking capacity | 10 kA | |
| Rated ultimate breaking capacity | 15 kA | |
| Mounting type | DIN rail | |
| Protection rating | IP20 | |
| Dimensions (H × W × D) | 88 × 17.5 × 69 mm | |
| Weight | approx. 0.125 kg | |
| Standards | IEC/EN 60898-1, IEC/EN 60947-2 | |
| HS Code | 85362010 | |
| Country of Manufacture | Germany |
Frequently Asked Questions
What is the ABB S201MD40 used for?
The ABB S201MD40 protects electrical circuits against overloads and short circuits, particularly those supplying motors, transformers and other inductive loads with high inrush currents.
What does the D curve tripping characteristic mean?
A D curve circuit breaker is designed to tolerate high inrush currents before tripping, making it ideal for motors, transformers, compressors and other inductive equipment.
What is the rated current of this circuit breaker?
The ABB S201MD40 has a 40 A rated current.
What is the breaking capacity?
The breaker offers a 10 kA rated service breaking capacity and a 15 kA rated ultimate breaking capacity at 230/400 V AC.
How is the ABB S201MD40 installed?
The miniature circuit breaker is designed for quick installation onto a standard DIN rail inside electrical distribution boards and industrial control panels.
Trusted by Electrical Professionals Worldwide
ABB System pro M compact miniature circuit breakers are trusted worldwide for dependable circuit protection, consistent performance and long service life across commercial, industrial and OEM electrical installations.
