Circuit breaker EH-3.16 & ndash; prompt action in unstable power efficiency through automated instant shutdown of all power. The principle of operation is switched off and current supply blocking for all possible emergency situations (a short circuit breakdowns, damaged insulation, malfunction of devices). It will help avoid severe consequences and even human sacrifice. Made from high-quality fire-resistant material which is taken as a basis plastic. Among these switches isolated single-phase and two-phase, which differ in the number of connected wires. This unit is recommended to be installed in every home. Degree of protection IP20 standard.