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ABB S202-D0.5 MCB – S200 – 2P – D – 0.5A
ABB S202-D0.5 miniature circuit breaker from the System pro M compact S200 series, a 2-pole 0.5 A D curve MCB for low-current control, transformer and auxiliary circuit protection.
£35.94
Why Choose the ABB S202-D0.5 Miniature Circuit Breaker?
The ABB S202-D0.5 is a precision 2-pole miniature circuit breaker (MCB) designed to provide reliable overload and short-circuit protection for low-current electrical circuits. Part of the trusted ABB System pro M compact S200 series, it delivers dependable protection in a compact DIN rail mounted format for industrial, commercial and control panel applications.
With a 0.5 A rated current and D characteristic tripping curve, the S202-D0.5 is suitable for low-current circuits that may experience high short-duration inrush currents. It is commonly used for control transformers, coils, solenoids, power supplies and auxiliary circuits where a more tolerant trip curve is required.
The ABB S202-D0.5 provides 6 kA rated breaking capacity and uses a thermal-magnetic trip mechanism to protect against both overload and short-circuit faults. Its 2-pole configuration allows simultaneous protection and switching of two conductors, supporting safe and reliable electrical system design.
Key Advantages
- Reliable 2-pole miniature circuit breaker for low-current circuit protection.
- 0.5 A rated current for sensitive auxiliary and control circuits.
- D curve tripping characteristic suitable for high inrush current loads.
- 6 kA short-circuit breaking capacity for dependable fault protection.
- Thermal-magnetic protection for overload and short-circuit conditions.
- Part of the ABB System pro M compact S200 range.
Key Features
- ABB System pro M compact S200 series.
- 2-pole configuration.
- 0.5 A nominal current rating.
- D characteristic trip curve.
- 6 kA rated breaking capacity.
- Current-limiting miniature circuit breaker design.
- DIN rail mounted modular construction.
- Suitable for automation, control and auxiliary circuit protection.
Reliable Protection for Low-Current Inrush Circuits
Miniature circuit breakers such as the ABB S202-D0.5 automatically disconnect electrical circuits during overload or short-circuit conditions. This helps protect wiring, components and connected equipment from damage caused by excessive current.
The D curve characteristic is designed for circuits with high short-duration inrush currents, making this MCB suitable for transformers, coils, solenoids and selected power supply circuits. Its compact modular construction allows straightforward integration into control panels, switchboards and machinery enclosures.
Typical Applications
- Industrial control panels.
- Control transformer protection.
- Automation and auxiliary circuits.
- Solenoid and coil protection.
- Low-current power supply circuits.
- Machinery and process control systems.
Technical Specifications
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| Current | 0.5 A | |
|---|---|---|
| Phase | Single Phase | |
| Poles | 2-pole | |
| Device Type | MCB | |
| Trip Curve | D curve | |
| Breaking Capacity | 6 kA | |
| Manufacturer | ABB | |
| Series | System pro M compact S200 | |
| Model | S202-D0.5 | |
| Product ID | 2CDS252001R0981 | |
| EAN | 4016779530484 | |
| Product type | Miniature circuit breaker | |
| Rated current | 0.5 A | |
| Number of poles | 2P | |
| Tripping characteristic | D curve | |
| Rated short-circuit capacity | 6 kA | |
| Rated operational voltage | 400 V AC | |
| Rated DC voltage | 125 V DC | |
| Frequency | 50 / 60 Hz | |
| Protection principle | Thermal-magnetic | |
| Mounting type | DIN rail | |
| Terminal type | Screw terminals | |
| Protection rating | IP20 | |
| Standards | IEC/EN 60898-1, IEC/EN 60947-2, UL 1077 |
Frequently Asked Questions
What is the ABB S202-D0.5 used for?
The ABB S202-D0.5 is used to protect low-current electrical circuits against overloads and short circuits, particularly where high inrush currents may occur.
What current rating does the ABB S202-D0.5 have?
The S202-D0.5 has a rated current of 0.5 A.
What does the D curve mean on this MCB?
The D curve tripping characteristic is designed for circuits with high inrush currents, such as transformers, coils, solenoids and inductive loads.
How many poles does the ABB S202-D0.5 have?
The ABB S202-D0.5 is a 2-pole miniature circuit breaker.
Where is the S202-D0.5 typically installed?
The S202-D0.5 is designed for DIN rail mounting inside control panels, switchboards, machinery enclosures and low-voltage distribution boards.
Trusted by Electrical Professionals Worldwide
ABB System pro M compact S200 miniature circuit breakers are widely used by electricians, panel builders and automation engineers for reliable circuit protection in modern low-voltage electrical installations.
