LiftMaster Opener MHS

Slow-Speed Hoist Operator

Medium-duty Logic slow-speed hoist for rolling sheet doors.

Description

Call 901-521-6875 for pricing, availability, and install in the Mid-South.

Overview

Medium-Duty Logic slow-speed hoist (MHS) for rolling sheet doors. Floor-level chain hoist with electrical interlock and 1/2 HP 115V motor. Not MH (general hoist) and not MJ.

Pick this when…

  • The door is a rolling sheet that wants a slow-speed hoist — not MH and not Logic 5.0 H.
  • See the family comparison chart.

At a glance

  • Motor: 1/2 HP · 115V single-phase · overload protection
  • Hoist: floor-level chain with electrical interlock
  • Drive: 4L V-belt first stage (factory copy)
  • Warranty: 2 years

Medium-Duty Logic

  • UL 325-2010 Medium-Duty Logic board.
  • Built-in 315 MHz receiver — up to 20 Security+ remotes or unlimited DIP-switch remotes.
  • Factory C2 wiring; B2 needs CPS-U / CPS-UN4 / CPS-EI.
  • Timer-to-close 5–60 seconds (5-second steps) when a monitored device is present.
  • 90-second maximum run timer.
  • 3-button OPEN/CLOSE/STOP station included.

Specs

MountSlow-speed hoist · rolling sheet doors
HP / power1/2 HP · 115V 1PH
Control24V NEC Class 2 Medium-Duty Logic board
Drive4L V-belt first stage · #48 follow-on (factory copy)
Warranty2 years