Residual Current Breaker with MCCB (KNM1L 400A) 4p 30mA-100mA-300mA 63A -800A

Sphere of application  KNM1L series residual current circuit breaker (mccb with rccb ) are applies at the power distribution network of ax 50/60hz, rated operation voltage of 400v (690v) and bellow ,its rated current up to 800A.They  can also be up to 800A .They can protect people against indirect contact  and prevent fire disaster caused by insulation and ground fault .They can also be used to distribute electric power and protect power equipment against overload and short current ,and can change the circuit and start motor infrequently.Electricity accessories:*Shunt release*Undervoltage*Auxiliary contact*Alarm contact*Auxiliary contact and alarm contact*Rotary handle operation mechanism*Motor operation mechanism*Busbar  /* January 22, 2024 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1