The ABB AL9‑30‑10 220 V DC Contactor (1SBL143001R8810) is a three‑pole DC‑operated power contactor designed for control and switching of three‑phase power circuits in industrial and commercial applications. It features three normally‑open main contacts and one normally‑open auxiliary contact for control signalling or interlock functions. The contactor is equipped with a 220 V DC coil and is suitable for switching motors, lighting, and general power loads up to 690 V AC. Its compact block‑type design with screw terminals enables easy installation in control panels and automation systems.