The Schneider A9F18216 is a residual current circuit breaker (RCCB) from Schneider Electric’s Acti9 series, designed to provide protection against earth leakage currents in residential, commercial, and industrial installations.
Key Features:
Rated Current: 16A
Poles: 2P (Two-Pole)
Rated Voltage: 230/400V AC
Residual Current Type: Type A (detects both AC and pulsating DC leakage currents)
Breaking Capacity: 6kA (at 230V AC)
Mounting: DIN rail mounting (35mm)
Protection: Earth leakage protection against AC and DC fault currents
Standards Compliance: IEC 61008-1, IEC 60947-2, UL 489, CE, RoHS
Operating Temperature Range: -25°C to +60°C
Enclosure Protection: IP20 (degree of protection)
Certifications: CE, RoHS
Applications:
Residual current protection in residential, commercial, and industrial applications
Earth leakage protection for circuits containing sensitive equipment, such as computers and medical devices
Protection for inductive loads like motors and transformers
Safety for circuits with DC leakage currents, especially in modern electronic systems
Protection in distribution panels, control circuits, and electrical panels