Mitsubishi Electric RH-3FRH
The Mitsubishi Electric MELFA RH-3FRH is a 4-axis SCARA robot with a 3 kg maximum payload, arm lengths of 350, 450 or 550 mm and X-Y repeatability of ±0.010 to ±0.012 mm. It is built for precise, fast assembly and handling of small parts, with cycle times of 0.41 to 0.51 s. The standard arm is rated IP20, and an ISO class 3 cleanroom version is available. The arm weighs 29 to 32 kg, mounts on the floor and runs on the CR800-D, CR800-R or CR800-Q controller.
The price shown is indicative only. It is not final and may change; contact us for a confirmed quote.
- Payload: 3 kg
- Reach: 350 / 450 / 550 mm
- Repeatability: ±0.010 to ±0.012 mm (X-Y)
- Speed: Cycle time 0.41 to 0.51 s; max. composite speed 6,800 to 8,300 mm/s
- Axes: 4
- Controller: Mitsubishi CR800-D, CR800-R or CR800-Q
- Interfaces: Ethernet 10BASE-T/100BASE-TX/1000BASE-T; USB; RS-422; SSCNET III/H; encoder input; CC-Link; CC-Link IE; PROFINET; EtherNet/IP; EtherCAT; PROFIBUS; DeviceNet; 8 hand inputs; 8 hand outputs
- Details: 4 axes; max. payload 3 kg (rated 1 kg); arm length 350, 450 or 550 mm; Z stroke 150 mm; repeatability X-Y ±0.010 to ±0.012 mm, Z ±0.01 mm; cycle time 0.41 to 0.51 s; max. composite speed 6,800 to 8,300 mm/s; mass 29 to 32 kg; mounting floor; protection IP20 (ISO class 3 cleanroom version); controller CR800-D, CR800-R or CR800-Q.






















