Optical trackball KHExMV3(-M45-80)

panel-mount45 mmUSB

Product Overview
The KHExMV3(-M45-80) is an explosion-proof rear-mount trackball module engineered for hazardous industrial environments. It features a 45 mm stainless-steel ball, three-button tactile control with scroll, and a rear panel footprint (80 × 110 mm) for secure integration into control enclosures. Certified Ex ib IIC T6 Gb with IP65 frontal protection, it supports reliable pointing under gloved use, vibration and dust exposure.

Features

• 45 mm stainless-steel trackball for precise tactile control
• Three buttons: left, middle (scroll), right
• Rear-panel mounting design with 80 × 110 mm footprint
• Stainless-steel front panel and robust construction
• IP65 front protection (waterproof and dustproof)
• Explosion-proof certified: Ex ib IIC T6 Gb
• USB interface for plug-and-play connection

Typical Applications

• Oil & gas control rooms and field panels
• Chemical and petrochemical processing plants
• Mining control stations and mobile equipment
• Pharmaceutical manufacturing areas with hazardous zones
• Industrial control panels requiring gloved operation and tactile feedback

Technical specifications

• Model: KHExMV3(-M45-80)
• Dimensions: 80 × 110 mm (rear panel footprint)
• Keys: 3 (left, middle/scroll, right)
• Front panel material: Stainless steel
• Ball diameter: 45 mm
• Interface: USB
• Voltage: Ui = 5 V DC
• Current: Ii = 30 mA
• OS compatibility: Windows (all versions), Vista, Linux, Unix, Mac OS X, iOS, Android
• Storage temperature: -40°C to +80°C
• Operating temperature: -30°C to +70°C
• Protection level: IP65 (front)
• Explosion-proof grade: Ex ib IIC T6 Gb
• Humidity: 30–95% RH
• Atmospheric pressure: 60–106 kPa
• MTBF: > 50,000 H
• MTTR: < 30 min
• Warranty: 1-year limited warranty