The Kwant Controls control units type BUK-H are small sized ergonomically designed lever units designed for propulsion control. They come in single or double lever execution with cross bars only, all types executed with a dual 5KOhm potentiometer per lever. The basic execution has zero built-in depth which makes it especially suitable for armrest mounting. Motorized versions (stepper motor) for digital electric shaft application are available. The BUK-H has been type-approved by the leading classification bureaus ABS, BV, CCS, DNV, GL, LRS, NKK , RINA and RMRS.