OPIS PRODUKTU
SCHNEIDER ELECTRIC A9R12491 - Residual Current Circuit Breaker (RCCB)
The SCHNEIDER ELECTRIC A9R12491 is a 2-pole Residual Current Circuit Breaker from the Acti 9 iID series, engineered for earth-leakage protection in low voltage electrical distribution systems. This device provides Type A protection, sensitive to both AC and pulsating DC residual currents, ensuring enhanced safety for personnel and equipment. It is specifically designed for integration into industrial and commercial switchboards requiring robust fault current interruption and compliance with electrical safety standards.
Technical Specifications:
- SERIES/FAMILY: Acti 9 iID
- COMPONENT TYPE: Residual Current Circuit Breaker (RCCB)
- ELECTRICAL SPECS:
- NOMINAL VOLTAGE: 230VAC
- NOMINAL CURRENT: 40A
- FREQUENCY: 50/60Hz
- POLES: 2P
- EARTH-LEAKAGE SENSITIVITY: 30mA
- EARTH-LEAKAGE PROTECTION CLASS: Type A
- RATED CONDITIONAL SHORT-CIRCUIT CURRENT (Inc): 10kA (with specific backup protection)
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Modular DIN rail mount
- WIDTH: 2 modules (36mm)
- INTERFACE/CONTROL:
- TRIPPING MECHANISM: Electromechanical residual current detection
- INDICATORS: Trip indicator, ON/OFF position indicator
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (front face), IP40 (in enclosure)
- MOUNTING STYLE: DIN rail (35mm symmetrical)
- OPERATING TEMPERATURE: -5 to 60 degrees C
- COMPATIBILITY/APPLICATION:
- APPLICATIONS: Protection against indirect contact, supplementary protection against direct contact, fire protection due to insulation faults
- SYSTEMS: Low voltage electrical distribution systems in industrial, commercial, and residential environments
