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Siemens SIRIUS 3RT1055-6AB36

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3RT1055-6AB36

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The 3RT1055-6AB36 is a power contactor from Siemens, part of the SIRIUS series. This module supports coil voltages of 23 to 26 V AC/DC and is designed for conventional applications, weighing 3.365 kg.

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Technical specifications for 3RT1055-6AB36

ManufacturerSiemens
Product LineSIRIUS
Part Number3RT1055-6AB36
UPC754554771649
Weight7.00 lbs (3.18 kg)
Description of ModulePower Contactor
Coil Voltage23–26 V AC/DC
Coil TypeAC/DC
Number of Poles3
Current Rating (AC-3)150 A
Power Rating75 kW at 400 V AC
Power Rating (HP)60 HP at 230 V AC / 125 HP at 460 V AC
Control TerminalsScrew Terminals
Main Circuit ConnectionBusbar
Drive TypeConventional
Ambient Temperature Range-25°C to +60°C
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The Siemens SIRIUS 3RT1055-6AB36 power contactor is designed for reliable performance in industrial environments. It accepts a coil voltage within the range of 23 to 26 V AC/DC and accommodates a conventional drive type. The unit features a robust current handling capacity of 150 A, catering to both high-voltage AC applications and DC solutions.

This power contactor delivers a power rating of 75 kW when supplied at 400 V AC. At 230 V AC, it can manage up to 60 HP, while its capacity increases to 125 HP at 460 V AC, showcasing its versatility. The physical design is compact, with dimensions of 190 mm in height, 129 mm in width, and 181 mm in depth, weighing approximately 3.365 kg (or 7.41 lbs).

It is designed to operate efficiently across a wide range of ambient temperatures, from -25 °C to 60 °C. The control terminals on this module are equipped with screw connections, enabling straightforward installation and maintenance. For the main circuit, this contactor connects via a busbar, ensuring robust electrical connections for reliable operation.