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Ships within 48 hours · Estimated delivery Aug 2 - Aug 7
The DoorKing 1877-010 Telephone Line Surge Suppressor provides critical protection against voltage spikes and surges that can damage telephone entry and access control systems
always consult your gate operator manual prior to purchasing
the 8057-110 metal enclosure must be ordered separately
Model Variants
Operating Modes: 1-second momentary
Allomatic AVW-450 V-Groove Gate Wheel (4-Inch) mounting-bracket The DoorKing 1877-010 Telephone Line4 Inch V Groove Steel Wheel for Heavy Sliding Gates The Allomatic AVW 450 Steel V Groove Wheel is a 4 inch power wheel crafted to deliver exceptional durability and precision for sliding gates. Designed for gates weighing up to 3,000 lbs, it is made from C45 solid steel and features pre lubricated double precision sealed bearings for maintenance free operation. Its innovative design provides 30% more torque transfer than traditional cast iron wheels,
