The Meca500-R4-OB is the black-surface variant of the world’s most precise six-axis industrial robot arm. Built for applications that demand absolute precision and minimal reflection, this version features a special optical-black surface treatment that absorbs approximately 96.5% of visible light—ideal for use in vision systems, photonics, and optical manufacturing environments. Like all Meca500 models, it’s a true plug-and-work automation component with an embedded controller and ultra-compact footprint.
TECHNICAL SPECIFICATIONS
• Rated Payload: 0.5 kg (up to 1.0 kg under specific conditions)
• Position Repeatability: 0.005 mm (5 µm)
• Maximum Reach (at flange): 330 mm
• Reach (at wrist center): 260 mm
• Total Weight: 4.6 kg
• Robot Mounting: Any orientation (horizontal, vertical, or inverted)
• Supply Voltage: 24 V DC
• Power Consumption: Approx. 50 W for a typical program
• Communication: Ethernet (TCP Socket) and EtherCAT
• Controller: Embedded in robot base
• Surface Finish: Optical-black coating absorbing ~96.5% of visible light
Explore our full collection of Precision Robots resources for additional product information and support.




