PRODUCT DESCRIPTION
ASEA BROWN BOVERI S203-K4 - Miniature Circuit Breaker
The ABB S203-K4 is a 3-pole miniature circuit breaker from the S200 series, engineered for reliable overcurrent and short-circuit protection in industrial and commercial installations. Featuring a K-type tripping characteristic, this device is specifically designed to safeguard circuits with high inrush currents, such as motors, transformers, and auxiliary systems, ensuring operational continuity and equipment integrity. It provides essential protection for control panels, machinery, and power distribution units.
Technical Specifications:
- SERIES/FAMILY: S200 Series
- COMPONENT TYPE: Miniature Circuit Breaker (MCB)
- ELECTRICAL SPECS:
- RATED CURRENT: 4A
- NUMBER OF POLES: 3-Pole
- RATED VOLTAGE: 230/400VAC (per pole / phase-to-phase)
- FREQUENCY: 50/60 Hz
- TRIPPING CHARACTERISTIC: K-Curve (8 to 14 times In instantaneous trip)
- RATED SHORT-CIRCUIT BREAKING CAPACITY: 6kA (IEC/EN 60898-1)
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Modular DIN Rail Device
- TERMINAL CAPACITY: 25 mm² (flexible), 35 mm² (rigid)
- INTERFACE/CONTROL:
- OPERATION: Manual Toggle Switch
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (Terminals), IP40 (Enclosure with cover)
- MOUNTING STYLE: DIN Rail (EN 60715)
- OPERATING TEMPERATURE: -25 to +55 degrees Celsius
- COMPATIBILITY/APPLICATION: Overload and short-circuit protection for inductive loads, motors, transformers, and auxiliary circuits in industrial control systems, power distribution, and machinery.