Pacemaster 4

The Pacemaster 4 series consists of DC motor speed controls manufactured by Cleveland Machine Controls. These drives convert AC input to a 90–180VDC output and are rated for 1 to 2 HP motors with 10A armature current.

Designed to provide adjustable speed control for DC motors, Pacemaster 4 controls are used in industrial machinery, including paper processing equipment and similar applications requiring precise motor speed regulation. The series includes units identified by manufacturer part numbers such as MQA-04449 and PM4C.