
Weatherproof IP67 Explosionproof Valve Position Indicator Aluminum Alloy Apl-510n Limi Switch Box. IP67 Explosionproof Protection: Weatherproof IP67/NEMA4,4X,7,9 standard with E EXd IIC T6 explosionproof rating. Customizable Switch Options: Mechanical micro switches or customizable Honeywell and P+F proximity switches available. Dual Cable Entries: Standard 2x 3/4 PF with optional M20, M25, NPT3/4, and PT3/4 cable entries. Visual Position Indicator: Bolts-on indicator showing Open (Yellow) and Close (Red) with 0-90 degree free rotation. Aluminum Alloy Housing: Die-cast aluminum housing with polyester powder coating; SS316 is optional. Easy Tool-Free Setting: Quick-set cam and spring-loaded splined cam require no adjustment after initial setting. Secure Cover Design: Captive cover bolts prevent loosening when the cover is open.