The Legrand S 313 B16 DX is a 16A, socket-mounted, waterproof, ampoule seal of 1 module. This single-pole, snap-action device is designed to ensure safety in any application or environment with its IP44 protection rating. The snap-action of the switch ensures that all parts of the device are firmly held in place, eliminating the risk of accidental disconnection or loose wires, providing a secure connection. This switch is dust, damp and corrosion proof, and designed to remain reliable in any environment.