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Siemens SIRIUS 3RT1056-2AP36

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3RT1056-2AP36

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The Siemens 3RT1056-2AP36 is a power contactor designed for reliable operation in industrial environments. With a rated power of 90 kW at 400 V, it manages a high current capacity and is versatile in its applications.

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Technical specifications for 3RT1056-2AP36

ManufacturerSiemens
Product TypePower Contactor
Product LineSIRIUS
Part Number3RT1056-2AP36
UPC040892655568
Weight8.00 lbs (3.63 kg)
Rated Power90 kW @ 400 V
Rated Current185 A
Frequency50–60 Hz
Connection TypeBar Connection
Auxiliary Contacts2 NO + 2 NC
Mounting TypePanel / DIN Rail
Operating Voltage400 V AC
Voltage Range (Uc)220–240 V
Terminal TypeCage Clamp
Protection ClassIP20
Switching Capacity185 A AC-3
Control Voltage220–240 V AC/DC
Poles3-pole
Insulation Voltage690 V
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The 3RT1056-2AP36 power contactor within Siemens' SIRIUS series offers robust capabilities for industrial applications. This unit is rated to handle up to 90 kW at an operational voltage of 400 V, supporting an impressive rated current of 185 amps. It operates across a frequency spectrum of 50 to 60 Hz, making it adaptable for different power systems.

The contactor makes use of a bar connection type to provide effective electrical connections. It features auxiliary contacts with two normally open (NO) and two normally closed (NC) configurations, enhancing its functionality in control applications. Suitable for mounting on panels or DIN rails, it offers flexibility in installation.

The 3RT1056-2AP36 is designed to work with an operating voltage of 400 V AC and operates effectively within a control voltage range of 220 to 240 V, compatible with both AC and DC systems. This contactor also boasts an insulation voltage rating of 690 V, ensuring it meets various safety and performance standards. Its terminal type is cage clamp, allowing for secure and reliable connections.

With a protection class of IP20, the 3RT1056-2AP36 is suited for indoor use where exposure to dust and moisture is minimal. The switching capacity specifically rated at 185 A AC-3 indicates its suitability for handling motor control applications efficiently.