7
Typical Wiring Diagrams
ACTUATOR WITHOUT A BUILT-IN AMPLIFIER
SM-1720 & SM-1730 (120 Vac)
SM-1750 & SM-1790 (240 Vac)
SM-1740 (24 Vdc)
Notes:
1. The torque limit switches are factory set to trip if the rating of the actuator is exceeded.
2. Shielded wire is required for position feedback signal wiring.
SM-1715 SERIES ACTUATOR
Notes:
1. Optional remote three phase reversing starter shown.
2. Caution: Care must be taken in properly phasing position and torque limit
switches with respect to clockwise and counterclockwise positioning.
Due to wide variations
in terminal numbering
of actuator products, actual
wiring should follow the print
supplied with the actuator
.
1 & 2
1 & 3
1(+) & 2(-)
1(-) & 2(+)
Viewing Output Shaft
CCW
CW
CW
CCW
AC Power Applied to Terminals
Actuator
Action
DC Power Applied to Terminals