Rittal 8018699 Enclosure. Rittal Enclosure, Compact Non-Disconnect, Series: WM Series, 24 in Width, 8.3 in Depth, 23 in Height, NEMA 1/12/3R/4X/IP66 NEMA Rating, 22 in W x 22 in H Panel, Lock: Quarter Turn, Foamed-In PU Seal Insulation, Wall Mounting, 304 Stainless Steel, Brushed, Light Gray. Additional Description: RTL -8018699 WMS242408N4 WMS242408N4 8018699. Catalog Description: Compact enclosures WM, Slope top, stainless steel, material: Door: Stainless steel, all-round foamed-in PU seal, Enclosure and door: Stainless steel 1.4301 (AISI 304), Mounting plate: Sheet steel, zinc-plated, surface: Brushed, supply includes: Enclosure with door, L/h door hinge, Quarter turn latch with slotted head insert, Mounting plate, Wall mounting blind nut, 20° overhanging slope top, description: The WMS slope top wallmount enclosure is designed for any environment that requires frequent washdowns. The 20 degree overhanging sloped roof prevents water from accumulating on top of the enclosure and door opening..