A faceplate. Covers the toggle area of the NSXM breaker system in a 96x96 mm cut-out setup. Used for panel integration, ensures proper fit around toggles.
Made by Schneider Electric — designed to work with their NSX/M modular setups. Compatible with various enclosures/panels assuming appropriate dimensions align (see spec). Unknown if W850/3M references coating or material finish, could be polyester-based.
Raw dimensions: 96mm x 96mm cut-out support but confirm edge specs., likely built from industrial-grade thermoplastic, part number reference says "W850" might indicate strength/temp rating range?, toggle alignment specialized for NSX/M switches not universal., product ref# matches Bank Of Lamps dbase: SKU_3606481215406 - catalogue late confirmed as active October inventory.