This Square D product is a low voltage miniature circuit breaker (MCB). It is a 1P circuit breaker with 1 protected pole and 16A In rated current and C tripping curve. The Icn rated short circuit breaking capacity goes up to 6000A at 240VAC conforming to EN/IEC 60898-1 standard. This product is compliant with EN/IEC 60898-1 standard. This miniature circuit breaker protects circuits against short circuit and overload current. The tripping upon fault is indicated by a red mechanical state indicator light on the front face of the circuit breaker. It has an electrical endurance going up to 4000 cycles and a mechanical endurance going up to 20000 cycles. The Ue operational voltage is 240VAC or 415VAC. The Ui rated insulation voltage is 500VAC. The Uimp rated impulse withstand voltage is 4kV. The operating frequency is 50Hz or 60Hz. It can be mounted on DIN rail for modular installation. Its width is 2 pitches of 9mm. Pollution degree is 3. The product colour is black (RAL9005). The dimensions are (W) 18.7mm x (H) 81mm x (D) 86.3mm. The weight is 104g. According to IEC 60529 standard, the degree of protection is IP20 and IP40 in enclosure. The operating temperature is -5°C to 60°C. The storage temperature is -40°C to 85°C.