# ECM C-Automatik 54

Electric grinder with flat burrs: 54 mm burrs · Stepless

The ECM C-Automatik 54 is an electric coffee grinder with 54 mm flat burrs. Grind size adjusts steplessly. It holds 8.8 oz (250 g) of beans.

Specs checked Sep 29, 2026 against 4 sources.

- Brands: [ECM](https://grinderwiki.com/brands/ecm/)
- Official page: <https://www.ecm.de/en/products/c-automatik-54/>
- Grinder Wiki: <https://grinderwiki.com/specs/ecm-c-automatik-54/>

## Specifications

### Basics

- Type: Electric [1]
- Brew methods: Espresso [2]
- Body: Polished stainless steel [1]

### Burrs

- Burr shape: Flat [2]
- Burr size: 54 mm [1][3]
- Burr material: Steel [3][1]

### Grinding

- Adjustment: Stepless [1][4]
- Grind speed: 1.1 g/s [2]

### Capacity & size

- Hopper: 8.8 oz (250 g) [1][3]
- Height: 14.1 in (357 mm) [1][3]
- Width: 5.1 in (130 mm) [1][3]
- Depth: 6.7 in (170 mm) [1][3]

### Electrical

- Burr speed: 1,400 rpm [3][3]

## Quick answers

**What burrs does the ECM C-Automatik 54 use?**
54 mm flat burrs.

**Is the ECM C-Automatik 54 stepless?**
Yes. Grind size adjusts continuously, without fixed steps.

**How many beans does the ECM C-Automatik 54 hold?**
Up to 8.8 oz (250 g) in the hopper.

**How fast does the ECM C-Automatik 54 grind?**
1.1 g/s.

## Sources

1. [C-Automatik 54 - ECM](https://www.ecm.de/en/products/c-automatik-54/) — ecm.de · Checked Sep 29, 2026
2. [ECM C-Automatik 54 On-Demand Espresso Grinder – Whole Latte Love](https://www.wholelattelove.com/products/ecm-c-automatik-54-on-demand-espresso-grinder) — wholelattelove.com · Retailer · Checked Sep 29, 2026
3. [BA-C-Automatik-54-web.pdf](https://www.ecm.de/wp-content/uploads/2025/05/BA-C-Automatik-54-web.pdf) — ecm.de · Checked Sep 29, 2026
4. [2511-ECM-Homeline-Maschinen-EN-web-1.pdf](https://www.ecm.de/wp-content/uploads/2025/10/2511-ECM-Homeline-Maschinen-EN-web-1.pdf) — ecm.de · Checked Sep 29, 2026