3RT1275-6AR36 – Siemens 400A 3-Pole Vacuum Contactor AC-3 200kW 400V AC/DC Drive

3RT1275-6AR36

3RT1275-6AR36 is a Siemens 3-pole vacuum contactor designed for motor control applications with a 400 A rating and 200 kW power capacity at 400 V AC.

This vacuum contactor supports AC-3 utilization category, suitable for switching motors with a rated operational current of 400 A and power up to 200 kW at 400 V AC (50-60 Hz). It features an AC/DC drive control voltage range of 440-480 V and includes auxiliary contacts configured as 2 normally open (NO) and 2 normally closed (NC). The contactor is part of the Siemens SIRIUS series, size S12, with conventional drive bar connections for reliable operation.

• Amperage: 400 A
• Voltage: 400 V AC (50-60 Hz)
• Power rating: 200 kW
• Poles: 3
• Drive control voltage: 440-480 V AC/DC
• Auxiliary contacts: 2 NO + 2 NC
• Utilization category: AC-3
• Series/Frame: SIRIUS, size S12
• Mounting type: Conventional drive bar connections

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Specifications

• Part Number: 3RT1275-6AR36
• 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 : 480
• Coil Voltage Minimum : 440

Product Data

• UPC : 075455477320
• GTIN : 00754554773209
• Weight : 25