The VLD1S00B-CZC00-000 is a Contura V-Series sealed rocker switch manufactured by Carling Technologies (a Littelfuse brand) for demanding industrial environments. This single-pole switch features a 10-terminal base configuration without barriers and is rated for 1–2 poles, 0.4–20 amps, 125–250 VAC, and 12–24 VDC operation. The switch meets rigorous environmental and sealing standards including IP66/68, MIL Std 202F, MIL Std 510.1, UL 1500, ISO 8846, IEC 60529, and BS 5490, making it one of the most rugged and reliable switches available. It is widely used in marine, on/off-highway, armored vehicles, mining machinery, and any application requiring superior sealing protection and corrosion resistance.