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ABB S302P-D3 MCB – 2P – D Curve – 3A – 25kA
ABB S302P-D3 miniature circuit breaker, a 3 A two-pole D characteristic AC protection device from the System pro M compact S300P series designed for industrial and commercial electrical installations.
£70.97
Why Choose the ABB S302P-D3 Miniature Circuit Breaker?
The ABB S302P-D3 is a high-performance miniature circuit breaker (MCB) designed for reliable overcurrent and short-circuit protection in industrial and commercial electrical installations. As part of the advanced ABB System pro M compact S300P series, it provides dependable circuit protection with a compact DIN-rail mounting design.
This circuit breaker features a D tripping characteristic, making it suitable for applications where high inrush currents occur, such as motors, transformers and industrial equipment. The S300P series combines robust protection technology with flexible installation options for modern electrical distribution systems.
With a rated current of 3 A, a 2-pole configuration without switched neutral and a rated breaking capacity of 25 kA, the ABB S302P-D3 provides reliable protection for AC electrical circuits requiring enhanced fault interruption performance.
Key Advantages
- Compact miniature circuit breaker for industrial and commercial protection applications.
- 3 A rated current for precise circuit protection.
- 25 kA rated breaking capacity for reliable fault interruption.
- D tripping characteristic for circuits with high starting currents.
- 2-pole design without switched neutral for two-conductor AC protection.
- Compatible with standard DIN-rail mounting systems.
Key Features
- ABB System pro M compact S300P series.
- S302P-D3 miniature circuit breaker.
- 2-pole configuration.
- D tripping characteristic.
- 3 A rated current.
- 25 kA rated breaking capacity.
- AC circuit protection.
- DIN-rail mounting design for electrical distribution panels.
Reliable Circuit Protection for Industrial Installations
Miniature circuit breakers such as the ABB S302P-D3 protect electrical circuits by automatically disconnecting the supply during overload or short-circuit conditions. This helps protect wiring, equipment and connected loads from electrical faults.
The ABB S300P series is designed for demanding electrical distribution applications, offering dependable protection performance, compact installation and compatibility with modern control and automation environments.
Typical Applications
- Industrial control panels and electrical cabinets.
- Motor and transformer protection circuits.
- Commercial electrical distribution systems.
- Automation and machinery installations.
- Building and infrastructure power systems.
- Industrial equipment protection applications.
Technical Specifications
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| Current | 3 A | |
|---|---|---|
| Poles | 2-pole | |
| Phase | Single Phase | |
| Device Type | MCB | |
| Trip Curve | D curve | |
| Breaking Capacity | 25 kA | |
| Frequency | 50 / 60 Hz | |
| Product type | Miniature circuit breaker (MCB) | |
| Rated current | 3 A | |
| Number of poles | 2-pole | |
| Neutral configuration | No switched neutral | |
| Tripping characteristic | D | |
| Supply type | AC | |
| Rated voltage | 415 V AC | |
| Mounting type | DIN-rail mounting | |
| Manufacturer | ABB | |
| Series | System pro M compact S300P | |
| Model | S302P-D3 | |
| Order code | 2CDS382001R0031 | |
| Rated breaking capacity | 25 kA | |
| Supply | AC |
Frequently Asked Questions
What is the ABB S302P-D3 used for?
The ABB S302P-D3 is used for protecting AC electrical circuits against overloads and short circuits in industrial and commercial installations.
What is the rated current of this circuit breaker?
The ABB S302P-D3 has a rated current of 3 A.
What tripping characteristic does the S302P-D3 have?
The circuit breaker uses a D tripping characteristic, suitable for applications with higher inrush currents.
How many poles does the ABB S302P-D3 have?
The S302P-D3 is a 2-pole miniature circuit breaker without switched neutral.
What is the breaking capacity of this miniature circuit breaker?
The ABB S302P-D3 has a rated breaking capacity of 25 kA.
Trusted by Electrical Engineers Worldwide
ABB System pro M compact S300P miniature circuit breakers are widely used by electrical engineers and industrial installers to provide reliable protection, safe operation and efficient power distribution in modern electrical systems.
