Features: 1¡¢Fireproof Housing: DIN rail junction box uses fireproof shell, which has good insulation performance and is resistant to high temperature. 2¡¢Brass Connectors: This rail junction box is made of brass connectors with high conductivity, low temperature rise, good performance and stability. 3¡¢Wide Application: This rail junction box is widely used in power distribution cabinets, distribution boxes and various high voltage cabinets. 4¡¢Combination Slot: This rail junction box has multiple wiring outlets and has a combination of slots, combining and matching at will to improve the efficiency of work. 5¡¢Easy To Carry: This rail junction box is lightweight and compact, so the box does not take up space and is easy to carry. Item Type: Terminal Block Junction Box Material: PA66 , Brass Current: 500A Voltage: 690V Inlet Wire: 3x15mm2, 8x24mm2 Outlet Wire: 2x35mm2, 5x16mm2, 4x10mm2 Package Included: 1 x Terminal Block Junction Box