Linear 212SE 0-212140 is a Access Control Keypad from Linear. Indoor/outdoor surface-mount weather-resistant keypad with brushed metal housing and all-metal Braille keys. Operating voltage: 12-24 VAC, 12-24 VDC. Contact configuration: Main relay K1 2A Form C SPDT @ 12-24V AC/DC; Auxiliary relays K2/K3/K4 1A Form C SPDT @ 12-24V AC/DC.
A: The 0-212140 accepts 12-24V AC/DC with auto-adjusting input.
A: It has a main relay K1 rated 2A Form C and four secondary relays K2/K3/K4 rated 1A Form C each, all on-board.
A: It supports up to 120 users with 1-6 digit codes.
A: The brushed corrosion-resistant metal housing, all-metal Braille alpha-numeric keypad, and indoor/outdoor rating make it suitable for harsh environments.
A: It includes a bi-color LED indicator and an internal sounder for audible feedback.
