Automated battery backup - the unit continues to work on batteries with full functionality (but does move more slowly) until the unit gets to about 75% of battery capacity then transitions to push and hold operation.
The 300 series also works with and powers 12V automatic lock systems
Option available: 5-conductor cable (5') to reduce the risks of miswiring incidents available in 5' 10' 15' 20' or 25' lengths
Integrated software fuse that shuts down the unit to help prevent board component disasters should these be incorrectly installed on grossly imbalanced or improperly sized doors.
30:1 40:1 50:1 gearbox ratio are available. Please specify when ordering
IMPORTANT NOTE: The new safety reversing sensor brackets are only compatible with the new safety reversing sensors (041-0136) and are NOT compatible with older style safety reversing sensors.
For safety reversing sensor brackets compatible with models pre-2021 refer to 041A5266-3.
R16 Insulation - Narrow multi rib pattern - Available in steel (std colours) or aluminum (white and grey) - A variety of decorative windows can be added - Custom colours can be factory painted - Multiple hardware configurations are available to accomodate site requirements - Composite end blocks eliminates corrosion and wood deterioration
R12 Insulation - Short Panel - Available in white or black steel - A variety of decorative windows can be added - Custom colours can be factory painted - Multiple hardware configurations are available to accomodate site requirements