# FANUC SR-3iA/C Food Grade

Hardware · `SR-3iA/C` · verification: source checked

The FANUC SR-3iA/C Food Grade is a 4-axis SCARA robot for food handling and packaging lines. It has a 3 kg payload, 400 mm reach, and 21 kg mechanical weight. The food-grade version uses white epoxy paint, NSF H1 lubricant on all axes, and an IP54 rating.

## Specification

| Property | Value |
|---|---|
| Category | scara robot |
| Axes | 4 |
| Payload | 3 kg |
| Reach | 400 mm |
| Repeatability | 0.01 mm |
| Weight | 21 kg |
| IP rating | IP54 |

### Joints

| Name | Range min (°) | Range max (°) | Max speed (°/s) |
|---|---|---|---|
| J1 | -142 | 142 | 720 |
| J2 | -145 | 145 | 780 |
| J3 |  |  |  |
| J4 | -720 | 720 | 3000 |

## Connected

- Manufacturer: [FANUC](https://machineschema.com/manufacturer/fanuc.md)
- Controllers: [FANUC R-30iB Compact Plus](https://machineschema.com/controller/fanuc-r-30ib-compact-plus.md)
- Variant of: [FANUC SR-3iA](https://machineschema.com/hardware/fanuc-sr-3ia.md)

## Safety

- Uses NSF H1 food-grade lubricant on all axes.
- Complies with food safety regulations as stated.
- Z-axis spindle is covered by bellows.
- Push force: 150 N.

## Study notes

- Controller series is R-30iB Plus; the listed compatible controller is R-30iB Compact Plus.
- J3 is the Z axis with 200 mm travel and 1800 mm/s maximum speed.
- Repeatability is ±0.01 mm for J1 and J2, ±0.01 mm for J3, and ±0.004° for J4.
- IP54 protection is listed for the body and for the wrist and J3 arm.
- Datasheet lists ISO Class 2 to ISO Class 5 versions.
- White epoxy paint coating and NSF H1 food-grade lubricant on all axes.
- J4 moment is not available; J4 inertia is 0.06 kg·m².

## Sources

1. [SR-3iA/C Food Grade SCARA Robot](https://www.fanucamerica.com/products/robot/sr-3ia-c) (accessed 2026-10-25)
2. [sr 3ia c datasheet](https://www.fanucamerica.com/uploads/files/data-sheets/sr-3ia-c-datasheet.pdf) (accessed 2026-10-25)

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