EAO SECME Division

CT83   Economical flush mount keypads

Low cost, flush mount CT 83 keypads are available in 4-key, 12-key, 16-key, and 20-key layouts. Simple, reliable, and rated for more than 1-million operations, the CT 83 key pads are designed for industrial applications and feature a choice of key legend styles and colors. Rugged, economical 4-, 12-, 16, and 20-key keypads Common point or matrix wiring Easy flush mounting Various key legends available as accessories More than 1-million operations Customized CT 83 keypads are available with: common point electrical wiring, marked or colored key caps, black legends hot stamped directly on keys.

CT 83 Keypad
Description	Part Number
4-key, common point circuit	KIT83 04000 06
12- key, matrix circuit	KIT83 12050 06
16-key, matrix circuit	KIT83 16050 06
20-key, matrix circuit	KIT83 20050 06

Keypads are delivered with unmarked white keys and the
corresponding quantity of transparent key caps.

Specifications
Contacts: Carbon/gold	10 V/30 mA nominal 24V max 500 mV/10 mA min 0.7 W nominal power
Contact circuit resistance	<120 Ohms, initial
Insulation resistance	>1,000 M Ohms, 100 VDC
Operating force	1.8 N +35%
Travel	2 mm +0.1 mm
Operating life	>1-million operations
Vibration resistance	2000 /10 Hz, 10 cycles, 10 G
E.D.S. protection	5000 V
Operating temperature	-25 to +70°C
Storage temperature	-40 to +85°C

12-key keypad

16-key keypad

Key Legends
Use with CT 83 keypads Adhesive legends for keys, mount underneath clear plastic key caps.
Alphabet, A-Z	20-40501 11
Numbers/symbols	20 40601 11
Blank	20 40406 00