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2CDS382001R0407 ABB S302P-K8 Miniature Circuit Breaker – 2P – K – 8 A
ABB S302P-K8 2-pole miniature circuit breaker with an 8 A rated current, Type K tripping characteristic and 25 kA breaking capacity for industrial circuit protection.
£60.63
Why Choose the ABB S302P-K8 Miniature Circuit Breaker?
The ABB S302P-K8 (Product ID: 2CDS382001R0407) is a premium 2-pole miniature circuit breaker (MCB) designed to provide dependable protection against overloads and short circuits in industrial and commercial electrical installations. Part of the proven ABB System pro M compact S300P series, it delivers exceptional reliability, high breaking capacity and long service life for demanding applications.
Featuring a Type K tripping characteristic, the S302P-K8 is specifically engineered for circuits with high inrush currents, making it ideal for motors, transformers, control circuits and other inductive loads. Its advanced thermal and magnetic trip mechanisms provide fast, accurate protection while minimising nuisance tripping.
With a rated current of 8 A, a 2-pole configuration and a 25 kA breaking capacity, the ABB S302P-K8 is well suited for industrial control panels, machinery, OEM equipment and power distribution systems requiring reliable circuit protection.
Key Advantages
- Industrial-grade 2-pole miniature circuit breaker.
- 8 A rated current for industrial circuit protection.
- Type K tripping characteristic for high inrush current applications.
- 25 kA short-circuit breaking capacity.
- Compact DIN rail mounting simplifies installation.
- Manufactured to IEC, EN and UL standards.
Key Features
- ABB System pro M compact S300P series.
- 8 A rated current.
- 2-pole protected configuration.
- Type K tripping characteristic.
- 415 V AC rated operational voltage.
- 125 V DC rated operational voltage.
- 25 kA ultimate breaking capacity.
- DIN rail mounting with screw terminals.
Reliable Protection for Industrial Electrical Systems
The ABB S302P-K8 automatically disconnects electrical circuits when overload or short-circuit conditions occur, helping protect wiring, equipment and machinery from electrical damage while improving operational safety.
Its Type K tripping characteristic is optimised for circuits supplying motors, transformers, solenoids and other inductive equipment with higher starting currents, making it an excellent choice for industrial automation and machine building applications.
Typical Applications
- Industrial control panels.
- Motor and transformer protection.
- OEM machinery.
- Automation systems.
- Industrial switchboards.
- Commercial electrical distribution.
Technical Specifications
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| Current | 8 A | |
|---|---|---|
| Poles | 2-pole | |
| Device Type | MCB | |
| Trip Curve | K curve | |
| Breaking Capacity | 25 kA | |
| Manufacturer | ABB | |
| Series | System pro M compact S300P | |
| Model | S302P-K8 | |
| Product ID | 2CDS382001R0407 | |
| Product type | Miniature circuit breaker (MCB) | |
| Rated current | 8 A | |
| Number of poles | 2 | |
| Number of protected poles | 2 | |
| Tripping characteristic | Type K | |
| Rated operational voltage | Up to 415 V AC / 125 V DC | |
| Rated insulation voltage | 500 V | |
| Rated impulse withstand voltage | 6 kV | |
| Breaking capacity to IEC 60947-2 | 25 kA at 400 V AC | |
| Breaking capacity to EN 60898-1 | 20 kA at 400 V AC | |
| Frequency | 50 / 60 Hz | |
| Protection rating | IP20 | |
| Overvoltage category | IV | |
| Pollution degree | 3 | |
| Mounting type | DIN rail | |
| Terminal type | Screw terminals | |
| Dimensions (H × W × D) | approx. 88 × 35 × 69 mm | |
| Weight | approx. 0.25 kg | |
| HS Code | 85362010 | |
| Country of Manufacture | Germany |
Frequently Asked Questions
What is the ABB S302P-K8 used for?
The ABB S302P-K8 protects industrial electrical circuits against overloads and short circuits, particularly those supplying motors and other inductive loads.
What is the rated current of this circuit breaker?
The ABB S302P-K8 has a rated current of 8 A.
What does the Type K tripping characteristic mean?
Type K breakers are designed for circuits with higher inrush currents, making them suitable for motors, transformers and inductive equipment.
What is the breaking capacity of the S302P-K8?
The breaker provides an ultimate short-circuit breaking capacity of up to 25 kA at 400 V AC.
How is the ABB S302P-K8 installed?
The breaker mounts onto a standard DIN rail within electrical distribution boards and industrial control panels.
Trusted by Electrical Professionals Worldwide
ABB System pro M compact miniature circuit breakers are trusted worldwide by electrical engineers, OEMs and panel builders for delivering dependable protection, high breaking capacity and long-term reliability.
