PRODUCT DESCRIPTION
ASEA BROWN BOVERI S273-C25 - Miniature Circuit Breaker
The ABB S273-C25 is a three-pole miniature circuit breaker engineered for precise overcurrent and short-circuit protection within industrial and commercial electrical distribution systems. Utilizing a C-curve tripping characteristic, this device is optimized for safeguarding circuits with inductive loads and moderate inrush currents, ensuring operational continuity and equipment integrity in applications such as machinery control, power supply units, and building automation.
Technical Specifications:
- SERIES/FAMILY: S200 Series
- COMPONENT TYPE: Miniature Circuit Breaker (MCB)
- ELECTRICAL SPECS:
- RATED CURRENT: 25A
- NUMBER OF POLES: 3-Pole
- RATED VOLTAGE: 230/400VAC (Phase-to-Neutral/Phase-to-Phase)
- RATED FREQUENCY: 50/60 Hz
- TRIPPING CHARACTERISTIC: C-Curve (5-10 times In)
- SHORT-CIRCUIT BREAKING CAPACITY (Icn): 6kA
- MECHANICAL/PHYSICAL:
- MOUNTING: DIN Rail (EN 60715)
- TERMINAL TYPE: Screw Terminals
- MODULAR WIDTH: 3 Modules (approx. 52.5mm)
- INTERFACE/CONTROL:
- INDICATOR: ON/OFF Position Indicator
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (Terminals), IP40 (Enclosure Front)
- OPERATING TEMPERATURE: -25°C to +55°C
- COOLING METHOD: Natural Convection
- COMPATIBILITY/APPLICATION:
- OVERLOAD PROTECTION: Industrial and Commercial Circuits
- SHORT-CIRCUIT PROTECTION: Industrial and Commercial Circuits
- TARGET SYSTEMS: Control Panels, Distribution Boards, Machinery Protection, HVAC Systems