Hammond RP1055BF 85x80x40mm IP65 Abs Watertight Enclosure, Bottom Flange

The RP1055BF is a water-tight general-purpose ABS enclosure with an integral bottom flange and a opaque lid, measuring 85 x 80 x 40 mm (3.35 in x 3.15 in x 1.57 in). It suits electronics builders, OEM engineers and electricians who want a general-purpose gasketed housing for printed circuit boards or components, fixed down through its flange. The opaque lid includes a smooth recessed area for a membrane, label or silkscreen.

It is moulded in light gray ABS plastic with a flame rating of UL94 HB; the series also offers polycarbonate (UL94-V2) versions of the same size. A two-piece tongue-and-groove lid with a rubber gasket (included, field installed) guards against oil, dust and water, and the design is rated IP65. Self-captivating M3.5 stainless steel lid screws (included) thread into corrosion-resistant bushings for repeated assembly and disassembly.

The drawing gives inside dimensions of 79.22 mm [3.12 in] long, 74.22 mm [2.92 in] wide and 34.50 mm [1.36 in] high, and 114.95 mm [4.53 in] overall length across the flange, which carries 5.00 mm [0.20 in] mounting holes. The part page lists a maximum PC board size of 77 x 72 mm, and the internal board posts accept M3 self-tapping screws. This size is a near-square 85 x 80 mm footprint which the series ordering table offers in 40 mm and 55 mm heights.

Matching accessories listed for the RP1055BF include plastic inner panel STC106, aluminum inner panel STA106 and replacement gasket two-pack RP106GASKET. Spare lid screws (SC619-50) and PC board screws (SC622-50) come in 50-packs. It is RoHS and REACH compliant, packed in a bag at a shipping weight of 0.24 lbs (0.11 kg).