# Belt immunity equipment (technology)

internal name `belt-immunity-equipment` · tier 4 (pY science pack 2, [tier 4](https://factorio.kalzumeus.com/tier/4.md))
HTML page: https://factorio.kalzumeus.com/tech/belt-immunity-equipment/

## Cost

450 units of (1 × [pY science pack 2](https://factorio.kalzumeus.com/item/py-science-pack-2.md), 2 × [Logistic science pack](https://factorio.kalzumeus.com/item/logistic-science-pack.md), 3 × [pY science pack 1](https://factorio.kalzumeus.com/item/py-science-pack-1.md), 6 × [Automation science pack](https://factorio.kalzumeus.com/item/automation-science-pack.md)), 90 s each.

## Requires (2)

- [Personal roboport](https://factorio.kalzumeus.com/tech/personal-roboport-equipment.md)
- [pY science pack](https://factorio.kalzumeus.com/tech/py-science-pack-2.md)

## Leads to (0)

- none

## Unlocks (1 recipes)

### Belt immunity equipment (`belt-immunity-equipment`)

- 10 s · tier 4
- Ingredients: 1 × [Brakes MK01](https://factorio.kalzumeus.com/item/brake-mk01.md), 5 × [Intermetallics](https://factorio.kalzumeus.com/item/intermetallics.md), 5 × [Simple circuit board](https://factorio.kalzumeus.com/item/electronic-circuit.md)
- Results: 1 × [Belt immunity equipment](https://factorio.kalzumeus.com/item/belt-immunity-equipment.md)
- Made in: Burner assembling machine MK 01, Burner assembling machine MK 02, Burner assembling machine MK 03, Automated factory MK 01, Automated factory MK 02, Automated factory MK 03, Automated factory MK 04, Character, Character (flying), Mutagenic infusion,  (flying)
- Unlocked by: [Belt immunity equipment](https://factorio.kalzumeus.com/tech/belt-immunity-equipment.md)