Grayhill 96BB2-056-R, Keypad with 16 (4x4) buttons, matrix code circuitry, white legends on a black button, rear panel mount.
The contact system utilizes conductive rubber to mate the appropriate PC board traces.
Grayhill 88JB2, Keypad with 20 (5x4) buttons, matrix code circuitry, flange mounted. Protect your equipment in outdoor or harsh environmental conditions by sealing the keyboard with the optional window overlay 88-201 and gasket 88M2019-1.