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Siemens SIRIUS 3RT1075-6AR36

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3RT1075-6AR36

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The Siemens 3RT1075-6AR36 is a robust power contactor designed for high-performance applications. It operates with an input power rating of 200 W and manages an operational current of up to 430 A, making it suitable for demanding environments.

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Technical specifications for 3RT1075-6AR36

ManufacturerSiemens
Product LineSIRIUS
Part Number3RT1075-6AR36
UPC754554772714
Weight23.00 lbs (10.43 kg)
ProductPower Contactor
Power Loss105 W
Insulation Voltage1000 V
Surge Voltage Resistance8 kV
Shock Resistance8.5 g / 5 ms
Number of Poles3
Operational Current430 A
Operating Power200 W
Control Supply Voltage440 to 480 V
Voltage TypeAC
Apparent Holding Power7.6 VA
Closing Delay60 to 100 ms
Type of Electrical ConnectionScrew-type Terminals
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The 3RT1075-6AR36 power contactor, developed by Siemens as part of the SIRIUS series, is designed to handle substantial electrical loads. This model is configured with three poles, making it efficient for various applications requiring significant current capacity. Its operational current rating is remarkable at 430 A. The contactor also features a control supply voltage range of 440 to 480 V, ensuring compatibility with many power systems. Its apparent holding power is rated at 7.6 VA, supporting effective operation while maintaining efficiency.

This contactor is rated for an insulation voltage of 1000 V, which provides a solid margin for safety. In terms of durability, the unit exhibits surge voltage resistance of up to 8 kV, ensuring it can withstand brief voltage spikes. The product also includes a power loss specification of 105 W, indicating its efficiency during operation. With an operating power of 200 W, it is designed for robust applications.

The 3RT1075-6AR36 has a closing delay period of 60 to 100 ms, offering flexibility in operational timing within systems. Furthermore, the shock resistance capability adheres to 8.5 g for 5 ms, underscoring its rugged construction. Weighing in at 10.33 kg, it is notably substantial yet designed for practical installations. The electrical connections are facilitated through screw-type terminals, enhancing security and reliability during installations.