The MA1 series linear actuator is designed specifically for harsh working environments and is suitable for use in heavy-duty machinery and industrial equipment. This actuator has been certified for applications requiring IP66 dynamic compliance. Available options for the actuator include ac or dc power, ball or acme spindles, mechanical or electrical braking and a load limiting clutch or limit switches. Motor voltages are 12, 24 and 36 Vdc and 110 or 220 Vac. The operational temperature range is -25 to 65 °C.