Features

• 24V class 2 control circuit with 40VA transformer to protect against short circuit
• External radio control terminal strip
• Low friction powder metal limit cam nuts with fully adjustable rotary type limit switch assembly
• Three button open-close-stop control station Nema-1
• 1/2 HP high starting torque, instant reversible motor protected by internal automatic thermal overload device
• Motor removable without affecting limit settings
• Heavy duty worm gear reduction in oil bath gearbox
• #41 roller chain and sprockets on all internal drives
• Emergency floor level disconnect for manual operation
• Manual override drive device for jammed doors
• Chain keeper
• Left or right hand mounting(must specify at time of order)
• #41 roller chain and sprockets on final drive
• Patented Mechanical load sensing feature(optional)will detect a locked or jammed door and stop unit from operation
• Baked on dark grey coat finish
• Shipping weight: 55 lbs

Circuit options

1 (M)

• Heavy duty relays(1-phase)or heavy duty reversing contactor with mechanical and electrical interlock(3-phase)incorporating the new UL325 (2010) Interface module.
• C2 factory wiring standard(constant pressure close),B2 wiring can be field set by moving 1 jumper and installing Micanan monitored fail safe photo-eyes (supplied) or (optional) Micanan compatible monitored fail safe electric edge

2

• Heavy duty relays(Not available in US or other areas where UL325 (2010) is mandated)
• C2 factory wiring standard(constant pressure close), B2 wiring can be field set by moving 1 jumper. Provisions for standard reversing devices.