K-TEK-D159KP-28

Category：	Membrane keypad
Key Number：	28 keys
Key Travel：	0.45±0.05mm
Backlight：	No
Interface：	Matrix/USB/PS2
Key Switch：	Metal dome gold-on-gold
Protection Level：	IP65 dynamic (front panel)
Mounting Solution：	Front panel mount
Operating Temperature：	-20ºC to +65ºC
Application：	Industrial, marine, food and beverage, processing factory, medical and pharmaceutical, numerical control machine etc.

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DESCRIPTION: 28 keys compact format IP65 dynamic membrane industrial keypad with industrial metal dome PCB electronics controller protected

and shielded by stainless steel housing, industrial metal dome PCB with gold-on-gold key switch technology with short stroke 0.45mm

with extremely good tactile feeling for reliable data input, surface mounted extremely flush with anti-microbial functionalities, the fonts printed on the

film underneath will never fade, durable and scratch-proof polyester withstand to most chemicals and liquids under the harshest environments,

ruggedized aluminum plate with sand blasting & oxygenation treatment, with top panel mounted solution.

DIMENSIONS: 159.0mm x 104.0mm (top panel)

MECHANICAL DATA
Number of keys	28 keys
Key switch Technology	metal dome PCB with gold-on-gold key switch technology with short stroke keys
Actuation Force	3.5N±0.2N (press point)
Key Travel	0.45±0.05mm
Mounting Type	Top panel mounting
Colors	2 (white, black)
G.W.	0.50KGs
Switch life	more than 1 million of operations
Key Dimensions (print area)	14.0mm x 14.0mm
ELECTRICAL DATA
Supply Voltage	DC +5V±5%
Current Rating	30mA
EMC Standard	EN 55032:2015 EN 55035:2017
Lifespan	> 5 years
Interface	PS2, USB available
OS	All Windows, Linux, Unix, Mac OSX, Vxworks, Android, (U-cos--To be confirmed).
ENVIRONMENTAL ADAPTABILITY
Operating temperature	-20℃ to +65℃
Storage temperature	-30℃ to +75℃
Saline mist	96h, IEC60512-6
Damp heat test at +40℃	21 days, IEC 60512-6
Dry heat test at +85℃	10 days, IEC 60512-6
Humidity	100%
Atmospheric pressure	60-106Kpa
RELIABILITY
RoHS , CE, FCC
Protection Level	IP65 dynamic (front panel)
Key Lifespan	>1 million actuations
MTBF	>20000H
MTTR	<30min
APPLICATIONS	Industrial, marine, food and beverage, processing factory, medical and pharmaceutical, numerical control machine etc.

K-TEK-D159KP-28-mechanical drawing

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Head Office Add: B703, Building 1, Tianan Cyber Park, Huang Ge North Rd, Longcheng Subdistrict, Long Gang District, ShenZhen, Guang Dong Province, P.R. China. ZIP Code: 518172 Factory Add: Floor 7, Building S8, Fenggang Tianan Cyber Park, No. 208 Fenggang Section, Dongshen Road, Fenggang Town, DongGuan, Guang Dong Province, P.R. China. ZIP Code: 523703 Tel: (International) +86-755-84530763-8030, +86-755-89239859 Fax: +86-755-89312576 E-mail: sales01@key-tek.cn, sales05@key-tek.cn