The Crouzet Control 831810CFD0.EL is a sealed subminiature switch within the 83 series, designed to meet the demands of industrial applications. Its robust construction includes a glass-filled polyester case, polyester button, silicon membrane, silver-cadmium oxide (AgCdO) or silver-nickel (AgNi) contacts for dual current capabilities, tinned brass terminals, and PVC-insulated leads for IP67 protection. The switch is ideal for applications requiring a compact and durable switching solution in environments with dust, moisture, or other contaminants. It is designed to operate equally well on dual-current or medium-current circuits, ensuring versatility in various electrical systems. The switch's sealed design and robust materials contribute to its long-term reliability and performance.