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Siemens SIRIUS 3RT1066-6AF36

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3RT1066-6AF36

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The Siemens 3RT1066-6AF36 power contactor provides reliable performance across various applications. It is equipped with an auxiliary switch and is rated as a size S10 contactor, offering robust electrical isolation ratings for both main and auxiliary circuits.

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Technical specifications for 3RT1066-6AF36

ManufacturerSiemens
Product LineSIRIUS
Part Number3RT1066-6AF36
UPC754554766713
Weight6.56 lbs (2.98 kg)
ProductPower Contactor
Communication Function ModuleNot Included
Auxiliary SwitchIncluded
Contactor SizeS10
Main Circuit Insulation Voltage1000V
Auxiliary Circuit Insulation Voltage500V
Maximum Operating Altitude Without Derating2000 meters above sea level
Operating Temperature-25 to 60 degrees Celsius
Storage Temperature-55 to 80 degrees Celsius
Maximum Operating Humidity95% (non-condensing)
Maximum Storage Humidity95% (non-condensing)
Number of Main Circuit Poles3 Poles
Number of NO Contacts3 NO Contacts
Control Supply Voltage TypeAC/DC
Control Supply Voltage Range110-127V
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The 3RT1066-6AF36 from Siemens belongs to the SIRIUS series and functions as a power contactor. This device includes an auxiliary switch and is not designed to accommodate an additional communication function module. It is classified as size S10, ensuring reliable operation in various applications. The insulation voltage for the main circuit is rated at 1000V, while the auxiliary circuit is rated for 500V, providing a substantial level of electrical isolation.

This power contactor supports operational capabilities at an altitude of up to 2000 meters without performance derating. It can function effectively in a wide temperature range, from -25 to 60 degrees Celsius. For storage conditions, it can withstand temperatures from -55 to 80 degrees Celsius. The 3RT1066-6AF36 is built to handle high humidity levels, with a maximum operational humidity of 95% and similar limits for storage, provided that condensation is not present.

With three main circuit poles and three Normally Open contacts, this contactor can manage multiple electrical circuits effectively. The control supply voltage type can accommodate both AC and DC input, operating within the range of 110-127V. Overall, the 3RT1066-6AF36 is designed for robust, dependable performance in industrial environments, meeting demand while maintaining safety and efficiency standards.