ABB UA75-30-00 75A 3-Pole Capacitor Contactor 220-240V
The ABB UA75-30-00 is a 75A 3-pole capacitor switching contactor with a 220–240V AC coil. Specifically designed for power factor correction (PFC) applications, it incorporates inrush current limiting to protect capacitor banks from damaging switching transients in UAE industrial and commercial power factor correction panels.
Key Features
- 75A capacitor switching rating with inrush current limiting
- Specifically designed for power factor correction capacitor banks
- 220–240V 50Hz / 230–240V 60Hz coil voltage
- 3-pole construction for three-phase PFC applications
- Genuine ABB UA-series capacitor contactor quality
Technical Specifications
| Specification |
Details |
| Brand |
ABB |
| Model |
UA75-30-00 |
| Rated Current |
75A (capacitor switching) |
| Poles |
3 |
| Coil Voltage |
220–230V 50Hz / 230–240V 60Hz |
| Application |
Power Factor Correction |
| Mounting |
Screw / DIN Rail |
Applications
- Power factor correction (PFC) capacitor bank switching
- Industrial and commercial APFC panel assemblies
- Reactive power compensation systems
- Energy efficiency and power quality installations
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.
