Siemens SIRIUS 3RT1064-6AP36 Power Contactor, 3-Pole, 185 A, 220-240 V UC Coil

The Siemens SIRIUS 3RT1064-6AP36 is a 3-pole power contactor engineered for demanding motor control and switching applications. It delivers a rated operational current of 185 A at 400 V AC-3, making it ideal for high-power industrial loads up to 90 kW.

Advantages

This contactor features a universal current (UC) coil that accepts both AC and DC control voltages from 220 to 240 V at 40-60 Hz, simplifying integration into diverse control systems. Its robust design ensures reliable switching with a mechanical endurance of 10 million cycles and an electrical endurance of 1.2 million cycles under AC-3 conditions.

Suitable for

• Motor starting and control in industrial machinery
• Heating, ventilation, and air conditioning systems
• Pump and compressor control panels
• General power switching in distribution boards

Key specifications

• Rated operational current (AC-3, 400 V): 185 A
• Rated power (AC-3, 400 V): 90 kW
• Control supply voltage: 220-240 V UC (AC/DC)
• Number of poles: 3
• Integrated auxiliary contacts: 2 NO + 2 NC
• Rated insulation voltage: 690 V
• Rated impulse withstand voltage: 8 kV
• Mounting: DIN rail or screw mounting
• Degree of protection: IP20 (front side)

Recommendations

For reliable switching of high-power motors and loads, the Siemens 3RT1064-6AP36 offers proven performance and flexibility with its UC coil and robust construction.