The 3LD31480TK51 Door Interlock Isolator is a reliable 3-pole switch disconnector designed for industrial and commercial electrical systems. Rated at 25A with a 9kW operating capacity at 400V (AC-23A), it ensures safe and efficient isolation. Featuring a door coupling mechanism, manual ON/OFF operation, and a robust black rotary knob, this Siemens isolator is perfect for floor mounting and central hole installations. Its durable construction guarantees long-lasting performance in demanding applications.