GROOVED CABLE DRUM 

Assures positive drive without cable slippage. Constructed of powder coated steel 6" diameter x 14" long. Coated wire-center cable must be used. Provides up to 70' of cable travel. 

MAGNETIC FRICTION BRAKE 

Furnished as either part of the motor (brakemotor) or inline with the motor and gear reduction unit. Helps to provide precise stopping in both directions. 

CONTROL STATIONS 

Four-button type. Provide Stop\Start\Reverse control from any point of travel. No limit to the number of remote control stations that can be used. Two supplied with each machine, one fixed to the machine and one for use as a remote control. Speed dial at remote control station available upon request. 

MAGNETIC CONTACTOR 

Provides Start/Stop/Reverse control for the machine. Compatible with most automation systems. LVCS Low Voltage Control System, 24 VAC standard. 

ROTARY LIMIT SWITCH 

Allows for user defined pre-set stops for the "Full Raise" and "Full Lower" positions. 

DISCONNECT SWITCH 

Toggle switch which removes power to machine’s internal circuitry. 

OVERLOAD PROTECTIVE BREAKER 

Automatic type helps protect machine, track and curtain against effects of accidental overload. Must be manually reset. 

THERMAL OVERLOAD 

Built into some motors to help prevent possible damage to the motor due to overheating (furnished on some single phase motors only). 

SAFETY RELAY 

Prevents single phase motor from continuing to run in the same direction when the push-buttons are pressed at the same instant as the limit switch is tripped.