Linear 212i 0-211111 is a Access Control Keypad from Linear. Flush-mount indoor keypad with auto-sensing 12/24V power and 120-user capacity. Operating voltage: 12-24 VAC, 12-24 VDC. Contact configuration: 1 SPDT main relay 5A; three 50mA negative-voltage transistor outputs (convertible to Form C SPDT relays via optional 293 relay board).
A: The 0-211111 accepts 12-24 VAC/VDC with auto-sensing input.
A: It stores up to 120 users.
A: No, the 212i (0-211111) is rated for indoor use only.
A: The optional 293 relay board (0-219000) plugs onto the unit and converts the three transistor outputs to Form C SPDT dry contact relays rated 1A each.
A: The base unit draws up to 94mA maximum plus an additional 30mA per energized relay.
