16 keys classic anti-explosion zinc alloy keypad for roadside emergency telephone -B660
16 keys classic anti-explosion zinc alloy keypad for roadside emergency telephone -B660
Specifications:
| MECHANICAL DATA | |
| Keys | 16 Keys |
| Switching Material | Carbon-on-gold key switch technology PCB |
| Actuation Force | 0.6 N+/0.1N(pressure point) |
| Frame/Keys Materials | Zinc Alloy |
| Dimensions | 62.6mm*70(L x W) |
| G.W. | 180g approx |
| LED color | Customized/Blue LED regular |
| Key Size | 10.0mm*10.0mm |
| Rubber Life | More than 500000 cycles |
| ELECTRICAL DATA | |
| Power Supply Voltage | 3V DC |
| Current Rating | Appox. 45mA |
| Power Comsumption | Under 300mW for operation,under 200mW for non-operation |
| Contact Resistence | 200 Ohms(Max) |
| Electrical Lifetime | >5 years |
| Interface | Male pin out connector |
| OS | All Windows,Linux,Unix,Mac OSX |
| Environment Adaptability | |
| Operating Temperature | -20 ℃ to + 75 ℃ |
| Storage Temperature | -3 5 ℃ to + 85 ℃ |
| Operating RH | 30-90% RH |
| Atmospheric Pressure | 60-106Kpa |
| Reliability | |
| Protection Level | IP65(Front Panel) |
| Vandal Resistant | IK09 |
