Feature:1. Cast aluminum waterproof junction box, widely used for outdoors2. Aluminum alloy die-casting housing, strong resistance to radio frequency interference3. IP66 dust-proof and waterproof design, suitable for working in the environment of -40 ~ 1204. Pre-assembled M4 stainless steel screws, mounting tabs can be fixed to the wall5. The product has good mechanical performanceSpecification:Item Type: Switch Button BoxMetal Button Box: 3 HolesWaterproof Connector: PG13.5Three Upper Cover Round Holes Diameter: Approx. 22mm / 0.9inThe Bottom Round Hole Diameter: Approx. 18mm / 0.7inMatching Button: 1 x Emergency Stop Button, 1 x Red Button, 1 x Green Button,Normally Open and ClosedLine Range of PG13.5 Connector: 6-12mmProtection Level: IP66Temperature: -40 ~ 120Package List:1 x Button Box4 x Long Screws6 x Short Screws3 x Waterproof Connectors4 x Fixed Mounting Plates