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ABB S201P-D8 MCB – S200P – 1P – D – 8A
ABB S201P-D8 miniature circuit breaker from the System pro M compact S200P range. A 1 pole 8 A D curve MCB with 25 kA breaking capacity for overload and short-circuit protection.
Why Choose the ABB S201P-D8 Miniature Circuit Breaker?
The ABB S201P-D8 is a premium miniature circuit breaker (MCB) designed to provide dependable protection against overloads and short circuits in residential, commercial and industrial electrical installations. As part of the trusted ABB System pro M compact S200P range, it combines compact DIN rail installation with a high 25 kA breaking capacity, making it ideal for demanding electrical environments. Although now superseded by a newer model, it remains a proven solution for existing installations and maintenance projects.
Featuring a D tripping characteristic, the S201P-D8 is specifically designed for circuits with high inrush currents, including motors, transformers, solenoids and industrial automation equipment. Its current-limiting design helps minimise fault energy, improving equipment protection while maintaining electrical system reliability.
With a rated current of 8 A and a single-pole configuration, this MCB provides dependable protection for industrial control circuits and specialist electrical loads. The compact modular design enables straightforward installation within distribution boards, switchgear and control panels.
Key Advantages
- Compact single-pole miniature circuit breaker.
- 8 A rated current for reliable circuit protection.
- D curve tripping characteristic for circuits with high inrush currents.
- 25 kA breaking capacity for demanding installations.
- Current-limiting technology helps reduce fault energy.
- Suitable for residential, commercial and industrial applications.
Key Features
- ABB System pro M compact S200P series.
- 1-pole circuit protection.
- 8 A nominal rated current.
- D curve characteristic.
- Protection against overloads and short circuits.
- DIN rail mounting.
- Compatible with ABB auxiliary and signalling accessories.
- Complies with IEC/EN 60898-1, IEC/EN 60947-2, UL 1077 and CSA 22.2 No. 235.
Reliable Protection for Electrical Installations
The ABB S201P-D8 automatically disconnects electrical circuits when overload or short-circuit conditions occur, helping protect wiring, switchgear and connected equipment from damage while improving electrical safety.
Its D curve operating characteristic makes it ideal for applications where motors and other inductive loads generate high starting currents. This allows reliable equipment start-up while maintaining effective protection against sustained overloads and fault currents.
Typical Applications
- Industrial control panels.
- Motor starter circuits.
- Transformer protection.
- Industrial automation equipment.
- OEM machinery.
- Commercial distribution systems.
Technical Specifications
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| Certification | UL 1077 | |
|---|---|---|
| Current | 8 A | |
| Phase | Single Phase | |
| Poles | 1-pole | |
| Device Type | MCB | |
| Trip Curve | D curve | |
| Breaking Capacity | 25 kA | |
| Manufacturer | ABB | |
| Series | System pro M compact S200P | |
| Model | S201P-D8 | |
| Manufacturer Part Number | 2CDS281001R0081 | |
| EAN | 4016779591263 | |
| Product type | Miniature circuit breaker | |
| Rated current | 8 A | |
| Number of poles | 1P | |
| Tripping characteristic | D curve | |
| Rated operational voltage | 230 / 400 V AC | |
| Rated insulation voltage | 440 V | |
| Rated impulse withstand voltage | 4 kV | |
| Rated short-circuit breaking capacity | 25 kA | |
| Frequency | 50 / 60 Hz | |
| Protection rating | IP20 (IP40 when installed in an enclosure) | |
| Mounting type | DIN rail mounting | |
| Dimensions (H × W × D) | approx. 88 × 17.5 × 69 mm | |
| Weight | approx. 0.14 kg |
Frequently Asked Questions
What is the ABB S201P-D8 used for?
The ABB S201P-D8 protects electrical circuits against overloads and short circuits, particularly where equipment produces high inrush currents.
What does the D curve characteristic mean?
A D curve MCB is designed for applications such as motors, transformers and industrial equipment that require higher instantaneous starting currents.
What is the rated current of the S201P-D8?
The ABB S201P-D8 has a rated current of 8 A.
How many poles does this circuit breaker have?
This model is a single-pole (1P) miniature circuit breaker.
Where is the ABB S201P-D8 typically installed?
It is designed for DIN rail mounting inside distribution boards, switchgear assemblies and industrial control panels.
Trusted by Electrical Professionals Worldwide
ABB System pro M compact miniature circuit breakers are trusted worldwide by electrical contractors, machine builders and industrial engineers for dependable circuit protection and long-term operational reliability.
