Model VA and VAX bucket elevator alignment controls from Conveyor Components Company are designed to indicate when the head or boot section of a bucket elevator drifts too far out of alignment. They can be used to signal a problem or simply shut down the bucket elevator leg. This control device has a sequential two-pole double-break microswitch rated for 20 amps at 120, 240 or 480 VAC. The switch actuation is field adjustable with a simple 3/32 hex wrench adjustment. The metal roller is sturdy and bidirectional, and designed to survive in difficult environments. The housing is a rugged polyester powder-coated steel frame with a specially designed non-accumulating pocket. The microswitch is rated NEMA 4 weatherproof, or NEMA 7/9 explosion-proof. Epoxy coating is available. 800/233-3233; www.conveyorcomponents.com.