self-service package, plastic housing, black
6V/3W, 4 plug connectors (2+/2-) for first-class contacting, with release button, with overvoltage protection

aluminium housing, silver
6V/3W, 2 clamping connectors (1+/1-) , with overvoltage protection

plastic housing, black
2 plugs (1+/1-), with release button, maintenance-free, with overvoltage protection

aluminium housing, silver
6V/3W, 4 connectors, optimum performance at low speed, with integrated overvoltage protection

plastic housing, black / silver-grey
6V/3W, 4 connectors (2x power / 2x ground), smooth running, quiet, impact and shock resistant, repleceable rubber drive wheel, high efficiency, tested, with overvoltage protection