3RT1275-6AU36 – Siemens 400A 3-Pole Vacuum Contactor 400V 240-277V Coil

3RT1275-6AU36

3RT1275-6AU36 is a Siemens SIRIUS vacuum contactor designed for AC-3e/AC-3 motor switching applications with 400A rated current and 200 kW power handling at 400V. This 3-pole vacuum contactor features conventional auxiliary contacts with 2 NO + 2 NC configurations, screw terminal connections, and a control supply voltage rated for 240-277V AC (50-60 Hz) or DC operation. The S12 frame size provides robust construction suitable for industrial motor control and switching applications requiring reliable vacuum arc extinction technology.

• Rated Current: 400 A
• Power Rating: 200 kW at 400V
• Poles: 3-pole
• Voltage Class: 400V
• Control Supply Voltage: 240-277V AC/DC
• Auxiliary Contacts: 2 NO + 2 NC
• Terminal Type: Screw terminal
• Frame Size: S12
• Switching Category: AC-3e/AC-3
• Technology: Vacuum contactor
• Series: SIRIUS 3RT12

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Specifications

• Part Number: 3RT1275-6AU36
• Manufacturer : Siemens
• Brand : Siemens
• Category : Motor Control
• Item Subcategory : Contactor
• Section : Vacuum Contactor
• Family : Sirius
• Type : 3RT12
• Voltage : 600
• Amperage : 400
• Phase : 3
• Poles : 3
• Coil Voltage Maximum : 277
• Coil Voltage Minimum : 240

Product Data

• UPC : 075455477318
• GTIN : 00754554773186
• Weight : 25