This Linergy DS screw distribution blocks can be installed on a standard Din rail or on a mounting plate. It is dedicated to 4P installations. The number of poles is 1. The total connection capacity is 48 Holes (4x12). The Ie rated operational current is 125A. The Rated peak withstand current Ipk/60ms is 18kÂ, Ipk/6ms is 26kÂ. The Icw rated short-line withstand current according to IEC/EN 60947-7-1 is 4.2kAms/1s. The width in 9mm pitches is 14. The terminal capacity is 1x9mm diameter, 7x0.5mm diameter, 4x6.5mm diameter. The Ui rated insulation voltage is 500VAC. The Uimp Rated impulse withstand voltage is 8kV. The Ue rated operational operating voltage is 230VAC (Ph/N), 440VAC (Ph/Ph). The operating frequency is 50Hz or 60Hz. The pollution degree is 3. The Overvoltage category is III. According to IEC/EN 60947-1 standard the dielectric withstand is 2500VAC. The dimensions are (H) 100mm x (W) 126mm x (D) 50,5mm. The weight is 390g. The operating temperature is -25°C to + 55°C. It complies with IEC/EN 60947-7-1 and IEC/EN 61439-1 & 2 standards.