ABB | AF 3P CONTACTOR
Product overview
The ABB AF400-30-11-70 is a 3P contactor with 3NO main contacts and an electronically controlled AC/DC 100-250V coil. It is specified here for three-phase motor switching using its AC-3 rating at 400V.
Key features
- Electronically controlled coil with a documented wide control-voltage range
- Screw terminals for the selected device
- Compatible additional auxiliary contacts listed with separate ABB ordering references
Technical selection summary
| Exact complete type | AF400-30-11-70 |
|---|---|
| ABB ordering reference | 1SFL577001R7011 |
| Main contacts | 3P; 3NO |
| Rated operational current | 400A; AC-3 at 400V AC |
| Rating reference temperature | Up to 55°C |
| Control coil voltage | AC/DC 100-250V |
| Auxiliary contacts supplied with base device | 1NO+1NC |
| Terminal type | Screw terminals |
| Additional auxiliary block | CAL18-11B; 1SFN010720R3311 |
| Main contactor standard | IEC 60947-4-1; apply the voltage- and utilization-category-specific manufacturer ratings |
The base-device parameters match the exact title and ABB ordering reference. Additional auxiliary blocks are separate ordering items; they do not change the base-device order code. Select the additional block and quantity below to include their exact references in the quote list. Availability, supply condition and delivery time require confirmation for the exact requested items.
Accessories and auxiliary contacts
The offered CAL18-11B adds 1NO+1NC per block. This page allows 1 additional block within the documented fitting arrangement. The B-type block is an additional block fitted with a first compatible CAL block; the base device already includes the specified 1NO+1NC auxiliary-contact arrangement. The enquiry records the base contacts and additional contacts separately.
Typical applications
- Motor starters and industrial motor-control circuits
- Maintenance and replacement using the exact device type, coil range and contact arrangement
Specify your enquiry
For a focused quotation, include:
- Complete contactor type, ABB order code and quantity
- System voltage, utilization category and load requirements
- Control voltage and AC/DC supply type
- Additional auxiliary-block model and number required per contactor
ABB Motor Protection and Control complete catalogue (PDF)
Related products
Product reference images and drawings
The photograph is a manufacturer reference illustration for the corresponding frame, pole and terminal family. The exact type and ordering reference above define the supplied configuration. Original catalogue pages retain their headings, illustrations, tables and footnotes.
