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ABB S201M-D8NA MCB – S200M – 1P+N – D – 8A
ABB S201M-D8NA 1P+N miniature circuit breaker with 8 A rated current, D tripping characteristic and 10 kA breaking capacity for circuits with high inrush currents.
£40.60
Why Choose the ABB S201M-D8NA Miniature Circuit Breaker?
The ABB S201M-D8NA is a reliable 1P+N miniature circuit breaker (MCB) from the ABB System pro M compact S200M series. Designed for dependable protection against overloads and short circuits, it provides robust circuit protection for residential, commercial and industrial electrical installations.
With a D tripping characteristic, the S201M-D8NA is suitable for circuits with high inrush currents, including motors, transformers, control equipment and inductive loads. Its current limiting design helps reduce fault energy, while the thermal and electromechanical trip mechanisms provide reliable protection during overload and short circuit conditions.
Rated at 8 A with a 10 kA short circuit breaking capacity, this compact 1P+N MCB is designed for DIN rail installation in distribution boards and control panels. It is part of ABB’s proven modular circuit protection range and supports safe, efficient electrical system design.
Key Advantages
- Compact 1P+N miniature circuit breaker for reliable electrical protection.
- 8 A rated current for low-current industrial and control circuits.
- D curve tripping characteristic for high inrush current applications.
- 10 kA breaking capacity for enhanced short circuit protection.
- Current limiting design helps minimise fault energy.
- Suitable for residential, commercial and industrial installations.
Key Features
- ABB System pro M compact S200M series.
- Model: S201M-D8NA.
- Product ID: 2CDS271103R0081.
- 8 A rated current.
- D tripping characteristic.
- 1P+N configuration.
- 10 kA rated short circuit breaking capacity.
- DIN rail mounting for distribution boards and control panels.
Reliable Protection for High Inrush Current Circuits
The ABB S201M-D8NA combines delayed thermal overload protection with electromechanical short circuit protection. This dual tripping technology helps protect wiring, equipment and connected loads from electrical faults while supporting safe system operation.
Its D curve characteristic makes it particularly suited to circuits where brief high starting currents are expected during normal operation, such as motor loads, transformers and industrial control equipment.
Typical Applications
- Motor control circuits.
- Transformer protection.
- Industrial machinery.
- Control panels and automation systems.
- Commercial distribution boards.
- Electrical installations with high inrush current loads.
Technical Specifications
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| Current | 8 A | |
|---|---|---|
| Phase | Single Phase | |
| Poles | 1-pole + N | |
| Device Type | MCB | |
| Trip Curve | D curve | |
| Breaking Capacity | 10 kA | |
| Manufacturer | ABB | |
| Series | System pro M compact S200M | |
| Model | S201M-D8NA | |
| Product ID | 2CDS271103R0081 | |
| EAN | 4016779599931 | |
| Product type | Miniature Circuit Breaker (MCB) | |
| Rated current | 8 A | |
| Tripping characteristic | D | |
| Number of poles | 1P+N | |
| Rated operational voltage | 230 V AC | |
| Frequency | 50 / 60 Hz | |
| Rated short circuit capacity | 10 kA | |
| Protection rating | IP20 | |
| Mounting type | DIN rail | |
| Dimensions (W × H × D) | approx. 35 × 88 × 69 mm | |
| Standards | IEC/EN 60898-1, IEC/EN 60947-2, UL 1077 |
Frequently Asked Questions
What is the ABB S201M-D8NA used for?
The S201M-D8NA is used to protect electrical circuits against overloads and short circuits, particularly in applications with high inrush currents.
What does the D curve tripping characteristic mean?
A D curve miniature circuit breaker is designed for circuits with high starting currents, making it suitable for motors, transformers and inductive loads.
What is the rated current of the S201M-D8NA?
The ABB S201M-D8NA has a rated current of 8 A.
What is the breaking capacity of this MCB?
This miniature circuit breaker has a rated short circuit breaking capacity of 10 kA.
How is the ABB S201M-D8NA installed?
The breaker is designed for DIN rail mounting inside electrical distribution boards, control panels and machine cabinets.
Trusted by Electrical Professionals Worldwide
ABB System pro M compact miniature circuit breakers are trusted by electrical contractors, panel builders and industrial engineers for dependable circuit protection, compact design and long-term reliability across demanding electrical installations.
