3RT1275-6AS36 – Siemens Vacuum Contactor 400A 500-550V 3-Pole AC-3

3RT1275-6AS36

3RT1275-6AS36 is a Siemens vacuum contactor designed for heavy-duty motor control and switching applications with AC-3e/AC-3 duty ratings. This 3-pole contactor delivers 400 A switching capacity at 200 kW / 400 V AC (50-60 Hz) with coil voltage rated 500-550 V AC/DC. The unit features conventional auxiliary contacts (2 NO + 2 NC) for flexible control logic integration and is rated for 1 kV maximum switching voltage. Operating temperature range is -25 degrees C to 60 degrees C with an operate time of 100 ms, ensuring reliable performance in demanding industrial environments. The vacuum technology provides superior arc suppression and extended contact life compared to conventional contactors.

• Part Number: 3RT1275-6AS36
• Manufacturer: Siemens
• Type: Vacuum Contactor
• Poles: 3-Pole
• Amperage: 400 A
• Power Rating: 200 kW at 400 V
• Coil Voltage: 500-550 V AC/DC
• Duty Rating: AC-3e/AC-3
• Auxiliary Contacts: 2 NO + 2 NC
• Maximum Switching Voltage: 1000 VAC
• Operating Temperature: -25 degrees C to 60 degrees C
• Operate Time: 100 ms

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Specifications

• Part Number: 3RT1275-6AS36
• Manufacturer : Siemens
• Brand : Siemens
• Category : Motor Control
• Item Subcategory : Contactor
• Family : Sirius
• Type : 3RT12
• Voltage : 600
• Amperage : 400
• Phase : 3
• Poles : 3
• Coil Voltage Maximum : 550
• Coil Voltage Minimum : 500

Product Data

• UPC : 754554773216
• GTIN : 00754554773216
• Weight : 25