ABB AF146-30-11-13 146A 3-Pole Contactor 100-250V AC/DC
The ABB AF146-30-11-13 is a high-current 146A 3-pole contactor with wide-range 100–250V AC/DC coil, suitable for large motor loads up to approximately 75kW at 400V. It is the heavy-duty contactor of choice for UAE industrial MCCs, large process systems, and major HVAC plant switching where reliable high-current operation is essential.
Key Features
- 146A AC-3 rating for motors up to ~75kW at 400V
- Wide-range coil: 100–250V AC/DC
- 3-pole main contacts (3NO) with 1 NO + 1 NC auxiliary
- Screw terminal connection for heavy-duty cabling
- Genuine ABB AF high-power contactor quality
Technical Specifications
| Specification |
Details |
| Brand |
ABB |
| Model |
AF146-30-11-13 |
| Article Number |
1SFL467001R1311 |
| Rated Current (AC-3) |
146A |
| Motor Power (400V) |
~75kW |
| Poles |
3 |
| Coil Voltage |
100–250V AC/DC |
| Mounting |
Screw |
Applications
- Large motor starters in industrial MCCs
- Heavy-duty pump, compressor, and fan systems
- Major HVAC and process plant motor switching
- Industrial manufacturing and utility panel applications
FAQ
-
What does this contactor control?
It's an electrically-operated switch used to make/break a load circuit repeatedly under remote or automatic control — commonly lighting banks, motors, HVAC equipment, or heating loads switched via a timer, BMS, or control relay.
-
Does this need a separate overload relay for motor protection?
Yes, if it's controlling a motor — a contactor alone doesn't protect against sustained overload. Pair it with a compatible thermal overload relay (see ABB's matching TF/TA-series relays) to form a full motor starter.
-
Can I control this contactor with a timer or BMS?
Yes — the coil is designed for remote switching from a timer, PLC, BMS, or control relay rather than direct manual operation, making it suited to automated load switching.
-
Can I install this myself?
No. Contactors are wired into live control and power circuits and must be installed by a licensed electrician in accordance with UAE wiring regulations.
