The PCJ181610CCNL is a PCJ Series Type 4X polycarbonate junction box with a clear polycarbonate non-metallic latch cover and four polycarbonate feet for mounting. With a nominal 18 x 16 x 10 in footprint and a measured depth of 9.81 in, this size accepts the optional P1868 inner panel at 16.88 x 14.88 in. It protects controls and components indoors and outdoors, in applications such as pump controls, waste water, irrigation, solar/wind and chemical plants.

Box and cover are injection moulded polycarbonate thermoplastic with enhanced UV inhibitors against outdoor weathering, and the body is easily punched, cut, or drilled. The cover closes with two non-metallic lockable snap latches that include a provision for padlocking, and swings on a molded hinge built from snap-in polycarbonate hinge knuckles. A captive oil resistant gasket (FIP polyurethane gasket per the drawing) provides a positive seal. Screw fasteners are stainless steel 316.

Measured enclosure dimensions are 18.04 in (458 mm) high by 16.04 in (407 mm) wide by 9.81 in (249 mm) deep, with a .19 in (4.8 mm) wall. Threaded brass inserts accept the optional P1868 inner panel (16.88 in (429 mm) x 14.88 in (378 mm)) or a terminal kit; the drawing shows back panel options in aluminum, painted steel or PVC. Shipping weight is 10 lbs (4.54 kg).

This part is the feet-mount version, with (4X) polycarbonate feet; the drawing calls for (4X) #10-32 brass inserts with 316 stainless steel flange and feet screws. Mounting hardware is included. It is UL 508A and cUL listed to Type 1, 2, 3, 3R, 4, 4X, 12 and 13, complies with NEMA Type 1, 2, 3, 3R, 4, 4X, 12 and 13, is rated IP66 to IEC 60529, carries a V-0 flammability rating per UL 94 and a UV rating of (f1) per UL746C. The box operates from -35 °C to 130 °C (-31 °F to 266 °F), has an impact index of 16 J (12 ft/lb), and is RoHS and REACH compliant.