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ABB S202M-D40 MCB – S200M – 2P – D – 40A
ABB S202M-D40 miniature circuit breaker from the S200M series featuring a 40 A rated current, D tripping characteristic, 2-pole configuration and 10 kA breaking capacity for commercial and industrial circuit protection.
£38.46
Why Choose the ABB S202M-D40 Miniature Circuit Breaker?
The ABB S202M-D40 is a high-performance miniature circuit breaker (MCB) designed to provide reliable overload and short-circuit protection in residential, commercial and industrial electrical installations. Part of the ABB System pro M compact S200M series, it offers high breaking capacity, current limiting performance and compact DIN rail installation for professional distribution systems.
With a 40 A rated current and D tripping characteristic, the S202M-D40 is suitable for circuits with high inrush currents, including motors, transformers, power supplies and industrial equipment. Its 2-pole configuration provides switching and protection across two conductors, supporting applications where two-pole isolation is required.
The ABB S202M-D40 combines a robust modular housing, secure screw terminals and a high 10 kA breaking capacity. This makes it a dependable choice for distribution boards, control panels and machinery installations where safe, consistent and standards-compliant circuit protection is essential.
Key Advantages
- Reliable miniature circuit breaker for industrial circuit protection.
- 40 A rated current for higher-load electrical circuits.
- D characteristic suitable for high inrush current applications.
- 2-pole configuration for two-conductor protection and isolation.
- 10 kA short-circuit breaking capacity for dependable fault protection.
- Compact DIN rail mounted design for professional electrical installations.
Key Features
- ABB S200M miniature circuit breaker series.
- 40 A rated current.
- D tripping characteristic.
- 2-pole configuration.
- 10 kA rated short-circuit breaking capacity.
- Thermal magnetic trip mechanism for overload and short-circuit protection.
- Compatible with ABB System pro M compact accessories.
- Compact modular housing with secure screw terminals.
Reliable Protection for High Inrush Circuits
Miniature circuit breakers such as the ABB S202M-D40 automatically disconnect electrical circuits when overload or short-circuit conditions occur. This helps protect cables, connected equipment and electrical installations from damage while supporting safer operation.
The D characteristic is designed for circuits with high starting currents, making the S202M-D40 suitable for motors, transformers, solenoids and other equipment where short-duration inrush current is expected. Its 2-pole design also provides convenient isolation where both conductors require disconnection.
Typical Applications
- Commercial and industrial distribution boards.
- Motor and transformer circuits.
- Industrial control panels.
- Machinery and automation equipment.
- Power supply and inductive load applications.
- Electrical installations requiring 2-pole circuit protection.
Technical Specifications
Tick the specs you need, then view products that match.
| Current | 40 A | |
|---|---|---|
| Phase | Single Phase | |
| Poles | 2-pole | |
| Device Type | MCB | |
| Trip Curve | D curve | |
| Breaking Capacity | 10 kA | |
| Manufacturer | ABB | |
| Series | S200M | |
| Model | S202M-D40 | |
| Manufacturer part number | 2CDS272001R0401 | |
| EAN | 4016779600668 | |
| Product type | Miniature circuit breaker | |
| Rated current | 40 A | |
| Tripping characteristic | D | |
| Number of poles | 2P | |
| Rated operational voltage | 400 / 440 V AC | |
| Rated DC voltage | 125 V DC | |
| Rated frequency | 50 / 60 Hz | |
| Rated short-circuit breaking capacity | 10 kA | |
| Rated ultimate short-circuit breaking capacity | 15 kA at 400 V AC | |
| Rated insulation voltage | 440 V | |
| Rated impulse withstand voltage | 4 kV | |
| Current limiting class | 3 | |
| Standards | IEC/EN 60898-1, IEC/EN 60947-2, UL 1077 | |
| Terminal type | Screw terminals | |
| Mounting type | DIN rail TH35 | |
| Protection rating | IP20 | |
| Dimensions (H × W × D) | approx. 88 × 35 × 69 mm | |
| Weight | approx. 0.25 kg |
Frequently Asked Questions
What is the ABB S202M-D40 used for?
The ABB S202M-D40 is used to protect electrical circuits against overloads and short circuits, particularly in commercial and industrial applications with high inrush currents.
What is the rated current of the S202M-D40?
This miniature circuit breaker has a rated current of 40 A.
What does D characteristic mean?
A D characteristic MCB is designed for circuits with high inrush currents, making it suitable for motors, transformers and inductive electrical loads.
What pole configuration does this MCB have?
The ABB S202M-D40 has a 2-pole configuration, providing two-conductor protection and isolation.
How is the ABB S202M-D40 installed?
The breaker is designed for standard DIN rail mounting inside distribution boards, switchboards and electrical control panels.
Trusted by Electrical Engineers Worldwide
ABB S200M miniature circuit breakers are widely specified by electrical contractors, panel builders and industrial engineers for dependable circuit protection in professional electrical installations.
