Explosion Proof Intrinsically Safe Metal Keyboard

We are engaged in manufacturing and exporting excellent quality Explosion Proof Intrinsically Safe Metal Keyboard to our valuable clients. XYExKB30 explosion proof metal keyboard is an intrinsic safety explosion proof stainless steel keyboard which has the properties of waterproofing and anti-corrosion by using the latest computer keyboard technology. It can be connected directly with explosion proof computer used in dangerous area, so to make the machine equipment/system operation more convenient and safe; it is widely used in machinery equipment automatic control system located in hazardous sites with explosive gas or dust exists in petroleum, chemical, light textile, pharmaceutical, metallurgy, electricity and other industries.

Features
i design for requirement, keys number up to 30
i panel material: high-quality stainless wiredrawing panel
i keyboard protection: dustproof, waterproof (type A: pay attention to its installation)
i keys font: laser cutting, high strength printing ink
i keys lifetime: >2,000,000 times
i keystroke pressure: 2-3N
i keystroke distance: 0.45mm
i safety: suitable for using in hazardous area with explosive gas or dust exists in Zone 1, Zone 2.

Type & specification
i flat cable connector
i RS232/RS485 serial port communication
i USB interface.
Technical parameter
i Power supply: 5VDC (10% variation)
i Resistance: key resistance< 10 ohm, insulation resistance> 100M ohm
i Operating temperature: -20~60 degree
i Storage temperature: -30~80 degree