The ABB ASL09‑30‑10 24 V DC contactor is a 3‑pole DC‑coil contactor used to switch three‑phase power circuits in industrial and commercial electrical installations. It is designed for controlling motors, lighting, heaters, and other loads where a compact, reliable switching device is required. This contactor uses a 24 V DC control coil, making it suitable for control systems with DC logic or PLC outputs.