ОПИСАНИЕ ПРОДУКТА
ALLEN BRADLEY 1492-RCDA4A40 - Residual Current Circuit Breaker with Overcurrent Protection (RCBO)
This ALLEN BRADLEY 1492 series supplementary protector is a 4-pole Residual Current Circuit Breaker with Overcurrent Protection (RCBO), engineered for comprehensive electrical circuit protection. It integrates overload, short-circuit, and earth leakage fault detection into a single modular device, utilizing an electromechanical tripping mechanism. Designed for DIN rail mounting, it provides critical safety and operational continuity in industrial control panels, machinery, and building automation systems.
Technical Specifications:
- SERIES/FAMILY: 1492 Supplementary Protectors
- COMPONENT TYPE: Residual Current Circuit Breaker with Overcurrent Protection (RCBO)
- ELECTRICAL SPECS:
- NOMINAL CURRENT: 40A
- POLES: 4-Pole
- TRIP CURVE: D-Curve (Thermal-Magnetic, for high inrush currents)
- NOMINAL VOLTAGE: 230/400VAC
- FREQUENCY: 50/60 Hz
- RESIDUAL CURRENT SENSITIVITY: 30mA
- SHORT-CIRCUIT BREAKING CAPACITY: 6kA
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Modular DIN Rail Device
- TERMINAL TYPE: Screw Terminals
- INTERFACE/CONTROL:
- INDICATORS: Mechanical Trip Status Flag
- ENVIRONMENTAL/MOUNTING:
- MOUNTING: 35mm DIN Rail
- IP RATING: IP20 (Terminals), IP40 (Front Face)
- OPERATING TEMPERATURE: -25°C to +55°C
- COMPATIBILITY/APPLICATION:
- APPLICATION: Protection of circuits against overload, short-circuit, and earth leakage currents. Suitable for industrial and commercial installations, including motor circuits, transformers, and other inductive loads requiring D-curve protection.