ABB CONTROL AF580-30-11-70
The ABB CONTROL AF580-30-11-70 is a heavy-duty 3-pole block contactor engineered for high-power motor control and power circuit switching in demanding industrial environments. Rated up to 315 kW at 400 V AC (AC-3) and 500 hp at 480 V UL, it features AF technology with a wide 100–250 V AC/DC control voltage range, ensuring stable operation under fluctuating supply conditions while reducing panel energy consumption. Built-in surge protection, pre-mounted auxiliary contacts, and a modular block design make it a robust and flexible solution for large motor and power applications.
| Specification | Value |
|---|---|
| Manufacturer | ABB |
| Product Name | Block Contactor |
| Model | AF580-30-11-70 |
| Poles | 3P |
| Main Contacts | 3 NO |
| Auxiliary Contacts | 1 NO + 1 NC |
| Rated Operational Voltage | Up to 1000 V IEC / 600 V UL |
| Rated Frequency | 50 / 60 Hz |
| Conventional Thermal Current (Ith) | 800 A @ 40°C |
| Rated Operational Current (AC-3) | Up to 580 A @ 55°C |
| Rated Operational Power (AC-3) | 315 kW @ 400 V |
| Control Circuit Voltage (Uc) | 100–250 V AC/DC |
| Mechanical Durability | 3 million operations |
| Degree of Protection | Coil terminals IP20 / Main terminals IP00 |
| Parameter | Rating |
|---|---|
| AC-1 Current | Up to 800 A |
| DC-1 / DC-3 / DC-5 Current | Up to 800 A (depending on pole configuration) |
| Making Capacity (AC-3) | 10 × Ie |
| Breaking Capacity (AC-3) | 8 × Ie |
| Short-Time Withstand Current (Icw) | Up to 7000 A (1 min) |
| Rated Insulation Voltage (Ui) | 1000 V IEC |
| Rated Impulse Withstand Voltage (Uimp) | 8 kV |
| Power Loss per Pole | 32 W |
Applications: High-power motor control, Large industrial drives, Power distribution switching, Pump and compressor control, Conveyor systems, Mining and heavy industry equipment, Energy and infrastructure installations