Shenzhen Huirong Electronic Equipment Co., Ltd
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Huirong electron

22 years focus on metal keyboard manufacturers
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Location:  Home -> Products  ->  Industrial metal keyboard  ->  Metal Keypad HR219117-1
Metal Keypad HR219117-1
Product Features
  • 304# Stainless Steel Panel
  • Rational structural design with compact footprint
  • Stable and reliable keypad performance
  • Backlit Keys
Communication Interfaces (Optional)
  • ○ USB Interface
  • ○ RS232 Interface
  • ○ TTL Interface
  • ● Matrix Interface
Switch Specifications
  • Lifecycle: 1 million actuations
  • Actuation Force: 3.5N ± 0.5N (positive pressure)
  • Travel Distance: ≥ 0.45mm
Technical Specifications
Hardware Parameters
Key Count 16 Keys
Key Dimensions 14 × 14 mm, 14 × 28 mm
Key Travel 1.2 ± 0.05 mm
Front Panel Dimensions 116 × 95 mm
Material SUS304 (Keys and Front Panel)
Actuation Force 3.5N ± 0.5N
Key Lifecycle Approx. 1 million cycles
PCB Finish ENIG (Electroless Nickel Immersion Gold)
Contact Method Carbon Contact
Electrical Parameters
Communication Interface USB / RS232 / TTL / Matrix (optional, default: Matrix)
System Compatibility Windows, Linux, Android, VxWorks, Kylin OS (under chip I/O)
Operating Voltage 5V ± 5%
Operating Current ≈ 30mA
Protection Rating IP65
Operating Temperature -25°C ~ +70°C
Storage Temperature -30°C ~ +75°C
ESD Rating Contact Discharge: 6KV; Air Discharge: 8KV
Applications Control Centers, Petrochemical Industries, Automated Production Lines, etc.
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Product Dimensional Drawing
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