DESCRIZIONE PRODOTTO
ABB S271-K10 - Miniature Circuit Breaker
The ABB S271-K10 is a single-pole Miniature Circuit Breaker engineered for overcurrent and short-circuit protection in industrial and commercial electrical installations. This device features a K-type tripping characteristic, optimized for safeguarding circuits with high inrush currents, such as motor loads, transformers, and capacitor banks. It provides reliable protection against thermal overload and magnetic short-circuit faults, ensuring system integrity and operational continuity.
Technical Specifications:
- SERIES/FAMILY: S200 Series Miniature Circuit Breakers
- COMPONENT TYPE: Miniature Circuit Breaker (MCB)
- ELECTRICAL SPECS:
- NOMINAL CURRENT: 10A
- POLES: 1P (Single-Pole)
- TRIPPING CHARACTERISTIC: K-Curve (Instantaneous trip between 8 and 12 x In)
- NOMINAL VOLTAGE (AC): 230/400VAC
- NOMINAL VOLTAGE (DC): 48VDC per pole
- NOMINAL FREQUENCY: 50/60Hz
- NOMINAL SHORT-CIRCUIT BREAKING CAPACITY (Icn): 6kA
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Modular, DIN Rail Mountable
- TERMINAL TYPE: Screw terminals
- TERMINAL CAPACITY: 25mm² (Solid), 16mm² (Stranded)
- INTERFACE/CONTROL:
- INDICATION: ON/OFF position indicator
- AUXILIARY CONTACTS: Not integrated compatible with external auxiliary modules
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (Terminals), IP40 (Enclosure)
- MOUNTING METHOD: DIN Rail (EN 60715)
- OPERATING TEMPERATURE: -25 to +55 degrees C
- COOLING METHOD: Natural convection
- COMPATIBILITY/APPLICATION:
- APPLICATIONS: Motor protection, transformer protection, capacitor bank protection, general industrial and commercial circuit protection requiring high inrush current tolerance.
- STANDARDS: IEC/EN 60898-1, IEC/EN 60947-2
