The Hammond PCJ201610CCHF is a Type 4X polycarbonate junction box from the PCJ Series with a hinged screw cover, a clear polycarbonate cover and polycarbonate flanges for mounting. It is designed to insulate and protect controls and components indoors or outdoors, in settings such as pump controls, waste water, irrigation and solar/wind sites.

The 20 x 16 x 10 inch nominal body is the tallest size in this family, with a 10.13 in depth. The ordering table lists the enclosure at 19.76 in (502 mm) high, 15.98 in (406 mm) wide and 10.13 in (257 mm) deep (nominal size 20 in x 16 in x 10 in (508 mm x 406 mm x 254 mm)), and the matching optional inner panel, part no. P2068, measures 18.88 in (480 mm) x 14.88 in (378 mm). The drawing calls out a wall thickness of 0.24 in (6.09 mm). Shipping weight is 20 lbs (9.07 kg).

Box and cover are injected polycarbonate that is easily punched, cut or drilled, with enhanced UV inhibitors against outdoor weathering. The polycarbonate body has a light gray finish. The clear cover allows a view of the contents without opening the box. The cover is secured by (2X) #10-32 brass inserts and 316 stainless steel captive cover screws and seals against a FIP polyurethane gasket; the hinge is specified as 316 stainless steel hinge pin.

For installation, this model ships with (2X) polycarbonate flange secured with (6X) #10-32 brass inserts and 316 stainless steel flange screws. Inside, (4X) #10-32 brass inserts and plated carbon steel screws are provided for mounting the optional back panel, which the drawing shows in 0.100 in (2.54 mm) aluminum, 0.075 in (1.91 mm) white steel or 0.188 in (4.78 mm) PVC.

Series standards: UL 508A and cUL Type 1, 2, 3, 3R, 4, 4X, 12 and 13, IEC 60529 IP66, V-0 per UL 94 and UV (f1) per UL746C. The part is RoHS and REACH compliant; operating range is -35 °C to 130 °C (-31 °F to 266 °F).