3RT1275-6AT36 – Siemens 400A 3-Pole Vacuum Contactor AC-3e 575-600V AC/DC

3RT1275-6AT36

3RT1275-6AT36 is a Siemens vacuum contactor designed for motor control applications with a 400 ampere rating and 3-pole configuration.

This vacuum contactor operates under AC-3e/AC-3 utilization categories, suitable for switching motors up to 200 kW at 400 V. It supports a control voltage range of 575-600 V AC (50-60 Hz) and DC drive operation with conventional auxiliary contacts. The device features 2 normally open (NO) and 2 normally closed (NC) auxiliary contacts and uses a connection bar with screw terminals for wiring.

• Contact Current Rating: 400 A
• Poles: 3
• Rated Operational Power: 200 kW at 400 V
• Control Voltage (Uc): 575-600 V AC (50-60 Hz) / DC
• Utilization Category: AC-3e / AC-3
• Auxiliary Contacts: 2 NO + 2 NC
• Connection Type: Connection bar with screw terminals
• Series: 3RT1

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Specifications

• Part Number: 3RT1275-6AT36
• 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 : 600
• Coil Voltage Minimum : 575

Product Data

• UPC : 075455477322
• GTIN : 04011209509368
• Weight : 25