General description Schneider A9N21209 Differential circuit breaker DT40K is designed for residential and commercial applications, providing reliable protection against electrical faults. It features a single pole plus neutral configuration, making it suitable for various installations. Technical specifications Intensity: 20A Voltages: 230V Curve: C Sensitivity: 30mA Number of poles: 2 (total)
Price History
Prices were last updated on: