Siemens Industrial Controls 3RT2025-1AC20 Sirius 3-Pole IEC Contactor 16A 24VAC Coil

The Siemens 3RT2025-1AC20 is a Sirius 3RT2 series size S0 power contactor designed for switching motors and controlling industrial electrical loads. This 3-pole IEC-rated contactor features 1 normally open and 1 normally closed base-mounted auxiliary contact and operates with a 24V AC 50/60Hz coil.

Electrical Ratings:

• 16 amp continuous rating
• 5 HP at 230V single or 3-phase
• 10 HP at 460V 3-phase
• 15 HP at 575V 3-phase
• 7.5 kW at 400V (AC-3 rating)
• 600V maximum voltage rating

Design Features:

• Screw terminal connections for reliable wiring
• Standard 35mm DIN rail mounting
• Compact design with high contact reliability
• Suitable for use in any climate and safe from touch to DIN VDE 0106 Part 100
• Climate-resistant and approved for worldwide use including IEC and UL/CSA standards

The basic unit can be extended with additional auxiliary switch blocks for expanded functionality. A full range of accessories are available including thermal and solid state overload relays, along with front and side mounted auxiliary contacts. This contactor serves as the electrical and dimensional replacement for the now obsolete 3RT1025-1AC20 model.