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2CDS382001R0204 ABB S302P-C20 Miniature Circuit Breaker – 2P – C – 20 A
ABB S302P-C20 two-pole 20 A Type C miniature circuit breaker with 25 kA breaking capacity for industrial overload and short-circuit protection.
£46.66
Why Choose the ABB S302P-C20 Miniature Circuit Breaker?
The ABB S302P-C20 (SKU: 2CDS382001R0204) is a high-performance 2-pole miniature circuit breaker (MCB) designed to protect industrial electrical circuits against overloads and short circuits. As part of the robust ABB System pro M Compact S300P series, it provides dependable circuit protection for installations requiring a high short-circuit interruption capacity.
The S302P-C20 combines delayed thermal overload protection with rapid electromagnetic short-circuit protection, helping safeguard cables, machinery and connected electrical equipment. Its compact modular design supports straightforward installation inside switchboards, distribution boards and control panels, while compatibility with standard DIN rail systems simplifies panel construction and maintenance.
With a 20 A rated current, Type C tripping characteristic and 2-pole configuration, this circuit breaker is suitable for circuits with moderate inrush currents. Its 25 kA breaking capacity makes it an excellent choice for demanding industrial and commercial applications where prospective fault currents may be high.
Key Advantages
- High-performance 2-pole miniature circuit breaker for industrial installations.
- 20 A rated current with Type C tripping characteristic.
- 25 kA breaking capacity for installations with high prospective fault currents.
- Provides dependable overload and short-circuit protection.
- Compact modular construction saves space inside electrical panels.
- Standard DIN rail mounting supports quick installation and replacement.
Key Features
- ABB System pro M Compact S300P series.
- 20 A rated current.
- 2-pole (2P) configuration.
- Type C tripping characteristic.
- 25 kA AC short-circuit breaking capacity.
- Thermal and electromagnetic tripping mechanisms.
- Suitable for AC and DC electrical circuits.
- Compatible with System pro M Compact accessories.
Reliable Protection for Industrial Electrical Circuits
Miniature circuit breakers automatically disconnect electrical circuits when excessive current is detected. The thermal tripping mechanism responds to sustained overload conditions, while the electromagnetic mechanism reacts rapidly to short-circuit faults. This combined protection helps prevent damage to cables, equipment and electrical infrastructure.
The ABB S300P series is engineered for applications requiring high breaking capacities and dependable operating performance. The Type C characteristic allows the S302P-C20 to tolerate moderate temporary inrush currents while maintaining reliable fault protection for industrial equipment and commercial power distribution systems.
Typical Applications
- Industrial control panels and switchgear.
- Commercial electrical distribution systems.
- Machine building and OEM equipment.
- Lighting and socket outlet circuits.
- Automation and process-control installations.
- Small motors and equipment with moderate starting currents.
Technical Specifications
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| Current | 20 A | |
|---|---|---|
| Poles | 2-pole | |
| Device Type | MCB | |
| Trip Curve | C curve | |
| Breaking Capacity | 25 kA | |
| Manufacturer | ABB | |
| Series | System pro M Compact S300P | |
| Model | S302P-C20 | |
| SKU / product ID | 2CDS382001R0204 | |
| EAN | 4016779078818 | |
| Product type | Miniature Circuit Breaker (MCB) | |
| Rated current | 20 A | |
| Tripping characteristic | Type C | |
| Number of poles | 2 | |
| Rated operational voltage | 415 V AC / 125 V DC | |
| Rated frequency | 50 / 60 Hz | |
| Breaking capacity | 25 kA | |
| Rated insulation voltage | 500 V AC | |
| Protection rating | IP20; IP40 when installed in a suitable enclosure | |
| Mounting type | 35 mm DIN rail | |
| Terminal type | Screw terminal | |
| Dimensions (H × W × D) | approx. 88 × 35 × 69 mm | |
| HS Code | 85362010 | |
| Country of Manufacture | Germany |
Frequently Asked Questions
What is the ABB S302P-C20 used for?
It is used to protect industrial and commercial electrical circuits against overloads and short circuits.
What is the rated current of the S302P-C20?
The ABB S302P-C20 has a rated current of 20 A.
What does the Type C tripping characteristic mean?
A Type C circuit breaker is designed for circuits with moderate inrush currents, including lighting systems, socket circuits, small motors and industrial equipment.
What is the breaking capacity of this circuit breaker?
The S302P-C20 provides an AC short-circuit breaking capacity of 25 kA, making it suitable for demanding installations with high prospective fault currents.
How is the ABB S302P-C20 installed?
It is designed for mounting on a standard 35 mm DIN rail inside a suitable distribution board, switchboard or control panel.
Trusted ABB Circuit Protection
ABB System pro M Compact circuit breakers are widely specified by panel builders, electrical contractors and industrial engineers for reliable circuit protection, high interruption performance and efficient integration into professional electrical systems.
