K-TEK-D272-FN-DT-SS Stainless steel desktop cyrillic membrane keyboard

Category：	Membrane keyboard
Key Number：	77 keys
Key Travel：	0.45±0.05mm
Backlight：	No
Interface：	USB/PS2 optional
Key Switch：	Metal dome gold-on-gold
Protection Level：	IP68
Mounting Solution：	Flat desk top solution
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: 77 keys compact format IP68 dynamic rated membrane industrial keyboard with function keys on the upper line, 2.0mm thickness

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, with FN and CLEAN key for easy cleaning via lock/disable the entire keyboard without needing to take away the keyboard from PC,

surface mounted extremely flush with anti-microbial, durable and scratch-proof polyester withstand to most chemicals and liquids under the harshest

environments, back side sealed with ruggedized and vandal proof stainless steel plate for stand alone DESK TOP VERSION.

DIMENSIONS: 300.0mm x 145.0mm x 26.5mm (L x W x H)

MECHANICAL DATA
Number of keys	77 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	Desktop solution with rugged stainless steel housing
Colors	2 (white, black)
G.W.	1.80KGs
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 compliant, CE and FCC certified
Protection Level	IP68
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-D272-FN-DT-SS-mechanical drawing

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