# FANUC SR-12iA

Hardware · `SR-12iA` · verification: source checked

The FANUC SR-12iA is a 4-axis SCARA robot with a 12 kg maximum wrist load and 900 mm reach. It is used for pick-and-place, assembly and packaging tasks and works with the R-30iB Compact Plus controller. Its mechanical weight is 53 kg.

## Specification

| Property | Value |
|---|---|
| Category | scara robot |
| Axes | 4 |
| Payload | 12 kg |
| Reach | 900 mm |
| Repeatability | 0.01 mm |
| Weight | 53 kg |
| IP rating | IP20 |

### Joints

| Name | Range min (°) | Range max (°) | Max speed (°/s) |
|---|---|---|---|
| J1 | -145 | 145 | 440 |
| J2 | -145 | 145 | 510 |
| J3 |  |  |  |
| J4 | -720 | 720 | 2500 |

## 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)
- Variants: [FANUC SR-12iA Environmental Option](https://machineschema.com/hardware/fanuc-sr-12ia-environmental-option.md), [FANUC SR-12iA/C Food Grade](https://machineschema.com/hardware/fanuc-sr-12ia-c-food-grade.md)

## Study notes

- The SR-12iA is a 4-axis SCARA: J1 and J2 rotate, J3 is a linear Z axis, and J4 rotates.
- J3 linear Z axis has 300 mm stroke (450 mm option) and 2800 mm/s maximum speed.
- Repeatability is stated as ±0.01 mm for J1-J3 and ±0.005° for J4.
- Footprint is 280 x 364 mm.
- Mounting options include wall mounting equipment or a bottom cable exit.
- Programming uses the iRProgrammer web-based interface or an optional teach pendant.
- Cables and pipes are internally routed.
- Controller series is R-30iB Plus; compatible controller is R-30iB Compact Plus.

## Sources

1. [SR-12iA SCARA Robot](https://www.fanucamerica.com/products/robot/sr-12ia) (accessed 2026-10-25)
2. [sr 12ia datasheet](https://www.fanucamerica.com/uploads/files/data-sheets/sr-12ia-datasheet.pdf) (accessed 2026-10-25)

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