3RT1275-6AF36 – Siemens 400A 3-Pole Vacuum Contactor 600V with 110V Coil

3RT1275-6AF36

3RT1275-6AF36 is a Siemens SIRIUS 3-pole vacuum contactor designed for motor control applications with a 400A rated current and 600V voltage rating.

This vacuum contactor features a 3-pole design suitable for switching motor loads up to 200 kW at 400 V AC. It includes a 110V AC coil (also compatible with 127 V DC), screw fixing with vertical mounting, and screw terminal/busbar connections. The contactor is part of the SIRIUS series, size S12 frame, and supports AC-3 utilization category with high mechanical endurance. It offers reliable switching performance with a coil power consumption of 830 VA at pick-up and 9.2 VA holding power at 50 Hz.

• Rated operational current: 400 A
• Voltage rating: 600 V AC
• Number of poles: 3
• Coil voltage: 110 V AC / 127 V DC
• Power rating: 200 kW at 400 V AC
• Mounting type: Screw fixing, vertical mount
• Terminal type: Screw terminal and busbar
• Series/Frame: SIRIUS S12
• Utilization category: AC-3
• Coil power consumption: 830 VA pick-up, 9.2 VA holding at 50 Hz

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Specifications

• Part Number: 3RT1275-6AF36
• 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 : 127
• Coil Voltage Minimum : 110

Product Data

• UPC : 075455477315
• GTIN : 04011209509313
• Weight : 25