Schneider Electric - A9D61816 RCCB 1P+Ns C16A 30mA Acti9 iC60N RCBO 240V Type A.
This Acti9 iC60 is a modular residual current breaker with overcurrent protection (RCBO). 
It is a 1P+Ns circuit breaker with 1 protected pole, 16A In rated current and C tripping curve. 
The earth leakage protection class is A type with a sensitivity of 30mA. 
The earth-leakage protection time delay is instantaneous. 
The Icn rated short circuit breaking capacity is up to 6000A according 0 standard. 
The Ue operational voltage is 240VAC. 
The Ui rated insulation voltage is 400VAC. 
The Uimp rated impulse withstand voltage is 4kV. 
The frequency is 50Hz. It is DIN rail mountable. 
The width in 9mm pitches is 2. 
The dimensions are (W) 18mm x (H) 110mm x (D) 77.5mm. 
The weight is 205g. 
The operating temperature is from -15°C to 60°C.