Free UPS Ground on All Orders!
Request a
Fast Quote
Account
Cart
Quote
+1 (919) 205-4392
Siemens SIRIUS 3RT1055-6AU36

Product image is representative; revision or series may vary. Contact us to request a specific version.

3RT1055-6AU36

|
Need a Specific Revision?

The Siemens SIRIUS 3RT1055-6AU36 is a robust power contactor designed for versatile applications. Working efficiently with a control voltage range of 240–277 V AC/DC, it handles an operating voltage of 400 V AC effectively, underlining its capabilities.

Call for an immediate quote
2 Year DO Supply Warranty
Available
Ships from Raleigh, NC
Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All of our products come with DO Supply's 2-year warranty.
Learn more

Technical specifications for 3RT1055-6AU36

ManufacturerSiemens
Product TypePower Contactor
Product LineSIRIUS
Part Number3RT1055-6AU36
UPC754554771687
Weight7.00 lbs (3.18 kg)
Control Voltage240–277 V AC/DC
Frequency50–60 Hz
Rated Power75 kW @ 400 V
Voltage Range (Uc)240–277 V
Connection TypeBar Connection
Poles3-pole
Rated Current150 A
Terminal TypeScrew Terminal
Operating Voltage400 V AC
Auxiliary Contacts2 NO + 2 NC
Insulation Voltage690 V
Contactor SizeS6
Mounting TypePanel / DIN Rail
Protection ClassIP20
Request a Repair

Siemens' 3RT1055-6AU36 power contactor is optimized for high-performance operations. It features a control voltage of 240–277 V AC/DC and can operate at a frequency of 50–60 Hz. With a maximum rated power of 75 kW at 400 V, it is designed for demanding environments. The device accommodates a rated current of up to 150 A, emphasizing its ability to manage significant loads.

With a 3-pole configuration, this contactor is versatile for various applications. It uses a bar connection for electrical fittings, providing secure connectivity through screw terminals. Additionally, the insulation voltage reaches as high as 690 V, ensuring operational safety in diverse settings.

For auxiliary functionalities, the contactor includes 2 normally open and 2 normally closed contacts, enhancing its usability in complex systems. Designed for panel or DIN rail mounting, installation remains straightforward. The S6 size and IP20 protection class round off this component, offering essential dust and contact protection suitable for various industrial uses.