OPIS PRODUKTU
SCHNEIDER ELECTRIC A9R44425 - Residual Current Circuit Breaker (RCCB)
The SCHNEIDER ELECTRIC A9R44425 is a 4-pole, Type A Residual Current Circuit Breaker from the Acti 9 iID series, engineered for earth leakage protection in industrial and commercial electrical distribution systems. This device provides critical safety functionality by detecting and interrupting both AC sinusoidal and pulsating DC residual currents, safeguarding personnel against indirect contact and mitigating fire hazards caused by insulation faults. It is designed for integration into modular switchboards and control panels, ensuring compliance with electrical safety standards in diverse applications.
Technical Specifications:
- SERIES/FAMILY: Acti 9 iID
- COMPONENT TYPE: Residual Current Circuit Breaker (RCCB)
- ELECTRICAL SPECS:
- NOMINAL CURRENT: 25 A
- NOMINAL VOLTAGE: 400 VAC
- POLES: 4P
- EARTH LEAKAGE SENSITIVITY: 30 mA
- EARTH LEAKAGE PROTECTION TYPE: Type A (AC and pulsating DC sensitive)
- NOMINAL FREQUENCY: 50/60 Hz
- RATED CONDITIONAL SHORT-CIRCUIT CURRENT (Inc): 10 kA (with upstream protection)
- RATED CONDITIONAL SHORT-CIRCUIT CURRENT (I delta c): 10 kA
- MECHANICAL/PHYSICAL:
- MOUNTING: DIN rail
- WIDTH: 4 modules (36 mm)
- TERMINALS: Tunnel type terminals
- WIRE CAPACITY: 1 to 35 mm² rigid, 1 to 25 mm² flexible
- INTERFACE/CONTROL:
- INDICATORS: Trip indicator, ON/OFF indicator
- CONTROL TYPE: Toggle switch
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (terminals), IP40 (enclosed)
- OPERATING TEMPERATURE: -5 to 60 °C
- STORAGE TEMPERATURE: -40 to 85 °C
- POLLUTION DEGREE: 3
- COMPATIBILITY/APPLICATION:
- APPLICATIONS: Protection of personnel and equipment against indirect contact, fire hazards due to insulation faults, and direct contact in specific conditions. Suitable for industrial, commercial, and tertiary sector electrical installations requiring robust earth fault protection.
