Professional water resistance IP68: With water resistant M25 cable connectors and rubberized circles. Professional design makes the water resistance up to IP68, the maximum depth can reach 4m Sizes of waterproof circles: Three sizes for different cables: 4-8MM, 8-12MM, 10-14MM.With the correct circles, you can seal the junction box and prevent water from entering Safety and high quality: With CE, TUV, CUL, ENEC and ROHS certifications and Features such as fire-retardant, stock-durability-resistant, Acid-alkali resistant, ultra-violet ray and sun resistant, make this waterproof junction box well sun safe in rain and snow Simple installations :This junction box connector is equipped with 6 pin connector terminals and 10 screws for easy installation and Please reinforce the box with the screws to prevent water ingress, Voltage: 450V. Current: 24A. Multifunctional: our 4-way electrical cable connector is the best choice for outdoor lighting. It is suitable for electronic installations, wiring and cable repairs indoors and outdoors such as walls, gardens, neighborhoods, swimming pools etc, they are also widely used for underground and underwater works and in various places of works