3RT1056-2AS36 – Siemens SIRIUS 3-Pole 185A 500-550V Contactor

3RT1056-2AS36

3RT1056-2AS36 is a Siemens SIRIUS power contactor designed for AC-3e/AC-3 motor control applications with 185 ampere rated capacity at 400V AC. This 3-pole contactor features a 500-550V DC coil voltage and delivers 90 kW switching capacity, making it suitable for industrial motor control and power distribution systems. The contactor includes 2 NO and 2 NC auxiliary contacts for signaling and control integration, with conventional drive mechanism and busbar connection terminals. Key Specifications

• Part Number: 3RT1056-2AS36
• Manufacturer: Siemens
• Number of Poles: 3
• Amperage Rating: 185A AC-3
• Power Rating: 90 kW at 400V AC
• Coil Voltage: 500-550V DC
• Contact Voltage Rating: 1 kV
• Auxiliary Contacts: 2 NO + 2 NC
• Series: SIRIUS Size S6
• Frequency: 50-60 Hz
• Terminal Type: Busbar Connection

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Specifications

• Part Number: 3RT1056-2AS36
• Manufacturer : Siemens
• Brand : Siemens
• Category : Motor Control
• Item Subcategory : Contactor
• Family : Sirius
• Type : 3RT10
• Voltage : 600
• Amperage : 185
• Phase : 3
• Poles : 3
• Coil Voltage Maximum : 550
• Coil Voltage Minimum : 500

Product Data

• Weight : 8