Why Choose the ABB S302P-K20 Miniature Circuit Breaker?
The ABB S302P-K20 (Product ID: 2CDS382001R0487) 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. As 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-K20 is specifically engineered for circuits supplying motors, transformers, compressors, solenoids and other inductive loads with elevated starting currents. Its advanced thermal and magnetic protection minimises nuisance tripping while ensuring rapid disconnection during genuine fault conditions.
With a rated current of 20 A, a 2-pole configuration and an impressive 25 kA short-circuit breaking capacity, the ABB S302P-K20 is ideally suited to industrial control panels, OEM machinery, automation systems and electrical distribution applications requiring dependable protection.
Key Advantages
- Industrial-grade 2-pole miniature circuit breaker.
- 20 A rated current for industrial electrical circuits.
- Type K tripping characteristic for high inrush current applications.
- 25 kA short-circuit breaking capacity.
- Compact DIN rail mounting for fast installation and maintenance.
- Manufactured in accordance with IEC, EN and UL standards.
Key Features
- ABB System pro M compact S300P series.
- 20 A rated current.
- 2-pole protected configuration.
- Type K tripping characteristic.
- Rated operational voltage up to 415 V AC / 125 V DC.
- 25 kA ultimate short-circuit breaking capacity at 400 V AC.
- 50 / 60 Hz operation.
- DIN rail mounting with robust screw terminals.
Reliable Protection for Industrial Electrical Systems
The ABB S302P-K20 automatically disconnects electrical circuits whenever overload or short-circuit conditions occur, helping protect wiring, machinery and connected equipment from costly damage while improving personnel safety and reducing downtime.
Its Type K tripping characteristic is optimised for circuits with elevated inrush currents, making it particularly suitable for industrial motors, transformers, compressors and automation equipment where dependable operation is essential.
Typical Applications
- Industrial control panels.
- Motor and transformer protection.
- OEM machinery.
- Industrial automation systems.
- Manufacturing equipment.
- Commercial and industrial distribution boards.
