MDH electric actuator general specifications:

Voltage: 12-24VDC

Input: TTL

Torque: 40..304 in.lbs (selectable)

Time per 1/4 turn: 5..320 seconds (selectable)

Housing: Nema4, Nema7 group C,D or Nema7 group B

Additional Specification PDF: Mxx-spec.pdf