Introduction

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

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

Type & specification

• flat cable connector
• RS232/RS485 serial port communication
• USB interface.

Technical parameter

• Power supply: 5VDC (10% variation)
• Resistance: key resistance< 10 ohm, insulation resistance> 100M ohm
• Operating temperature: -20~60 degree
• Storage temperature: -30~80 degree
• Environment humidity: 0~95% RH(no condensation)
• Explosion proof class: Ex(ib)ibIIBT4