This Easy9 product is a horizontal comb busbar 57 modules. It is dedicated to 1L installations. It is a set of 1 device. It is suitable for 57 devices (1P). This comb busbar is compatible with Easy9 MCB, RCCB, RCBO and switch products. The total number of modules of 18mm is 57. The Ue rated operational voltage is 230VAC (phase to neutral). The Ui rated insulation voltage is 500VAC. The operating frequency is 50Hz. Its width is 114 pitches of 9mm. The color is light grey (RAL7035). The degree of protection is IP20. The pollution degree is 3. According to IEC 60695-2-1 standard, the fire resistance is self-extinguishing at 850°C within 30s.