Siemens SIRIUS 3RT2 Power Contactor 3RT20162AB01, 3-Pole, 7.5 A, 24 V AC Coil, Screw Terminals

With a rated operational current of 7.5 A at 400 V AC-3, this 3-pole power contactor handles motor loads up to 3 kW while delivering 10 million electrical switching cycles.

Overview

The Siemens 3RT20162AB01 is a SIRIUS 3RT2 series power contactor in size S00. It features a 24 V AC coil (50/60 Hz), 1 NO + 1 NC auxiliary contacts, and screw terminals for both main and control circuits. Mounting is flexible via DIN rail or screw fixing, and the front face is IP20 protected. Operating temperature range is -25 to +60 °C.

What stands out

• High endurance: 10,000,000 electrical cycles (AC-3) and 30,000,000 mechanical cycles
• Rated insulation voltage 690 V and impulse withstand 6 kV
• Compact S00 footprint for space-saving control panel installation
• Meets IEC/EN 60947-4-1 standards

Technical details

• Rated operational current (AC-3, 400 V): 7.5 A
• Rated operational power (AC-3, 400 V): 3 kW
• Control supply voltage: 24 V AC, 50/60 Hz
• Auxiliary contacts: 1 NO + 1 NC
• Main and control circuit connection: screw terminals
• Mounting: DIN rail or screw
• Degree of protection: IP20 (front)
• Operating temperature: -25 to +60 °C
• Rated insulation voltage (Ui): 690 V
• Rated impulse withstand voltage (Uimp): 6 kV

Our verdict

A robust and reliable contactor for motor control up to 3 kW, with excellent endurance and flexible mounting options.