Linear 212R 0-211466 is a Access Control Keypad from Linear. Indoor/outdoor surface-mount cast aluminum keypad with all-metal Braille keys and onboard tamper loop. Operating voltage: 12-24 VAC, 12-24 VDC. Contact configuration: Main relay K1 2A SPDT @ 12-24 VAC/DC; Auxiliary relays K2/K3/K4 1A SPDT @ 12-24 VAC/DC.
A: The 0-211466 operates on 12-24 VAC/DC with auto-adjusting input.
A: The housing is cast aluminum with an all-metal faceplate treated with polyurethane for corrosion protection, plus all-metal Braille alpha-numeric keys.
A: It is designed for surface mounting on gate goosenecks, posts, and concrete walls.
A: It includes an onboard tamper loop that triggers an alarm if the unit is physically compromised.
A: The operating temperature is -20F to 130F per product specs (-31F to 151F per wiring sheet).