Siemens 3RT1075-6AT36 Power Contactor: 400A, 575-600V AC/DC Coil
Siemens 3RT1075-6AT36 3-pole power contactor with 400A rating and 575-600V AC/DC coil.
The Siemens 3RT1075-6AT36 is a robust 3-pole power contactor designed for heavy-duty 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 operates with a coil voltage range of 575-600 V AC/DC, suitable for higher voltage control circuits often found in specialized industrial settings. It is equipped with 2 normally open (NO) and 2 normally closed (NC) auxiliary contacts, utilizing 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 where higher control voltages are present, such as in large manufacturing facilities, processing plants, and heavy industry. Its high current rating and durable construction ensure reliable and safe operation under continuous heavy-duty cycles.
Stanlo Automation, a veteran-owned supplier 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.
| Type | Power Contactor |
| Manufacturer | Siemens |
| Part Number | 3RT1075-6AT36 |
| Poles | 3 |
| AC-3e/AC-3 Rating | 400 A |
| Power Rating (400V) | 200 kW |
| Coil Voltage | 575-600 V AC/DC |
| Auxiliary Contacts | 2 NO + 2 NC |
| Main Circuit Terminals | Busbar |
| Control Circuit Terminals | Screw |