Commercial Door Operators Models LJ8900W LJ8900W Type: Jackshaft Light duty: less 10 cycles / hour Power: DC motor Single‑Phase: 115V More details DDO8900W DDO8900W Type: Jackshaft Light duty: 10 cycles / hour maximum Power: DC motor Fast open at 12" / second Single‑Phase: 115V More details MH MH Type: Jackshaft Medium duty: less 12 cycles / hour Power: ½ HP With chain hoist Single‑Phase: 115V More details MT MT Type: Trolley Medium duty: less 12 cycles / hour Power: ½ HP Emergency manual operation using accessible disconnect Single‑Phase: 115V More details H H Type: Jackshaft Industrial duty: more than 12 cycles/hour, max 80/day Power: available in ½, ¾, and 1 HP With chain hoist Single-Phase: 115V and 230V, 3-Phase: 208V, 230V and 460V, 575V More details RBH RBH Type: Jackshaft Industrial duty: more than 12 cycles/hour, max 80/day Heavy‑duty roller bearings Power: available in ½, ¾, and 1 HP With chain hoist Place mounted: On wall Factory installed brake Single-Phase: 115/230V, 3-Phase: 208/230/460V or 575V More details ATSW ATSW Type: Trolley Light duty: less 8 cycles / hour Wi‑Fi Built-in Power: ¾ HP Emergency manual operation using accessible disconnect Single‑Phase: 115V More details APT APT Type: Trolley Heavy industrial duty: 100 cycles / day Power: ½ HP Emergency manual operation using accessible disconnect Single-Phase: 115V and 230V More details T T Type: Trolley Industrial duty: less 12 cycles / hour Power: available in 1⁄3, ½, ¾ and 1 HP Emergency manual operation using accessible disconnect Single-Phase: 115V and 230V, 3-Phase: 208V, 230V and 460V, 575V. More details HCTDCUL HCTDCUL Type: Trolley Power: DC motor Single phase, 120V and 230V More details GH GH Type: Jackshaft Heavy industrial duty: high cycles Power: available in ½, ¾, 1, 1½, 2, 3 and 5 HP With chain hoist Single-Phase: 115V and 230V, 3-Phase: 208V, 230V and 460V, 575V More details GT GT Type: Trolley Industrial duty: more 12 cycles / hour Power: available in ½, ¾ and 1 HP Emergency manual operation using accessible disconnect Single-Phase: 115V and 230V, 3-Phase: 208V, 230V and 460V, 575V More details MJ MJ Type: Jackshaft Medium duty: less 12 cycles / hour Power: ½ HP Without chain hoist Single-Phase: 115V More details J J Type: Jackshaft Heavy industrial duty: up to 80-90 cycles / day Power: available in ½, ¾, and 1 HP Without chain hoist Single-Phase: 115V and 230V, 3-Phase: 208V, 230V and 460V, 575V More details