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Help Center20 Flat Keys Brushed Stainless Steel Keypad With Dot Matrix Interface
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Model NO:K-TEK-B139KP(20)-AC
Dimension:139.0mm x 98.0mm(Front panel)
Description: 20 keys IP65 dynamic water proof and vandal proof Stainless Steel industrial matrix keypad with industrial metal dome PCB with socket on the back panel for connecting electronics controller, industrial metal dome PCB with gold-on-gold key switch technology with short stroke 0.45mm with excellent tactile feeling for stable and accurate data input, top stainless steel plate with welded studs for top panel mounted.
MAIN FEATURE
Stainless steel fascia and key-tops guard willful destruction, against corrosion, shock, dust, falling raining, splashing, hose-directed water and vandal resistant, operation under hostile environments.
Internet friendly key layout, key-tops are sunk laser-etched in legends and characters via using high quality ink for easy readability, long life to prevent lettering rub-off. Or protrusive engraving available
With firm tactile key feel, short travel switches, with unique double over-travel protection.
Waterproof/dirt-proof execution according to degree of protection IP65, waterproof and dirt proof encapsulation with unique membrane.
MECHANICAL DATA
Switch Contact Material:Gold-on-Gold key switch technology with metal dome PCB.
Actuation Force: 2.0N (pressure point)
Key Travel: 0.45mm
Lettering: laser engraving, or raised letters.
Front panel: brushed stainless steel
Actuator/keys materials: stainless steel
Dimensions: 139.0mm x 98.0mm
G.W. 0.8KGs
ELECTRICAL DATA
Power supply voltage: 5V DC.
Power Consumption: Under 300mW for operation, under 200mW for non-operation
Electrical lifetime: > 5 years
EMC Standard: It is compliance with the council IEC 61000-4-2:2008;IEC 61000-4-3:2006+AI:2007+A2:2010;IEC 61000-4-4:2004
Communication interface:PS2, USB or RS232 are all available.
ENVIRONMENTAL ADAPTABILITY
Operating temperature:-20°C to +60°C
Storage temperature: -30°C to +70°C
Operating RH: 30-90%
Atmospheric pressure: 60-106Kpa.
RELIABILITY
RoHS Compliant, CE and FCC ,ESD
Protection Level: IP65(front panel)
Vandal resistant IK10
Key Lifespan >5 million actuations
MTBF >50000h
MTTR <30min
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