Siemens 3RT1075-6AR36 Power Contactor: 400A, 440-480V AC/DC Coil

The Siemens 3RT1075-6AR36 is a high-performance 3-pole power contactor engineered for demanding industrial applications. It is rated for AC-3e/AC-3 duty, capable of handling a continuous current of 400 A and switching 200 kW at 400 V. This model features a conventional drive and a coil voltage range of 440-480 V AC/DC, suitable for higher voltage control circuits. It includes 2 normally open (NO) and 2 normally closed (NC) auxiliary contacts, with busbar connections for the main circuit and screw terminals for the control and auxiliary circuits.

This contactor is ideal for controlling large industrial motors, heavy machinery, and high-power electrical loads in sectors such as manufacturing, utilities, and large-scale infrastructure projects. Its robust construction and high current rating ensure reliable and safe operation under continuous heavy-duty cycles and challenging environmental conditions.

Stanlo Automation, a veteran-owned distributor of surplus industrial automation parts, offers reliable and cost-effective solutions. We are committed to providing high-quality surplus components that meet your specific operational needs. Our goal is to help you reduce costs and minimize downtime by delivering dependable parts. Choose Stanlo Automation for your industrial automation part requirements.