vacuum contactor AC-3e/AC-3 225 A 110 kW 400 V - 3RT1264-6AF36

Product Description

Siemens SIRIUS Vacuum Contactor AC-3e/AC-3 225 A, 110 kW, 400 V – 3RT1264-6AF36

The Siemens 3RT1264-6AF36 is a SIRIUS vacuum contactor designed for reliable switching and control of high-power motors and industrial electrical loads in demanding low-voltage applications. It is widely used in motor control centers (MCC), heavy industrial plants, mining operations, process industries, compressors, pumps, and HVAC systems where high operational endurance and dependable switching performance are essential.

This vacuum contactor is rated for AC-3e/AC-3 duty applications, with a rated operational current of 225 A and motor switching capability up to 110 kW at 400 V. The vacuum switching technology ensures minimal contact wear, high electrical endurance, and reliable operation even under frequent switching conditions.

The SIRIUS vacuum contactor series is engineered for compact installation, long service life, and efficient operation in demanding industrial environments.

Key Features

• Siemens SIRIUS vacuum contactor
• AC-3e / AC-3 utilization category
• Rated operational current: 225 A
• Motor switching capacity: 110 kW at 400 V
• Vacuum switching technology for high endurance
• Suitable for heavy-duty industrial motor control
• Compact and rugged industrial construction
• High electrical and mechanical service life
• Reliable switching under frequent operation
• IEC compliant industrial switching solution