ABB S202K4A 2-Pole Circuit Breaker
The ABB S202K4A is a high-performance miniature circuit breaker designed to provide reliable protection for electrical circuits against overloads and short circuits. Its compact design and robust features make it suitable for a wide range of applications in residential, commercial, and industrial settings.
Key Features
- Rated Current: 4 Amperes
- Number of Poles: 2
- Tripping Characteristic: K-Curve
- Rated Voltage: 400V AC
- Breaking Capacity: 6 kA at 400V
- Mounting: DIN Rail
- Protection Type: Thermal Magnetic
- Operating Temperature Range: -25°C to +55°C
- Degree of Protection: IP20
Applications
The S202K4A circuit breaker is ideal for protecting circuits with inductive loads, such as motors and transformers, where high inrush currents are common. Its K-Curve tripping characteristic ensures that transient surges do not cause nuisance tripping, while still providing effective protection against sustained overloads and short circuits.
Design and Installation
Featuring a compact design with a width of 35 mm and a depth of 69 mm, the S202K4A is designed for easy installation on standard DIN rails. The device includes finger-safe terminals and supports conductor sizes ranging from 18 to 4 AWG, ensuring both safety and flexibility during installation.
Certifications and Standards
The ABB S202K4A complies with international standards, including IEC/EN 60898-1 and IEC/EN 60947-2, and is UL 1077 listed, making it suitable for global applications.
With its reliable performance and adherence to stringent safety standards, the ABB S202K4A 2-Pole Circuit Breaker is a dependable choice for safeguarding electrical circuits in various environments.
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