Siemens 3RT2026-1AC20 24V AC 25A 3-Pole Contactor with 1NO+1NC Auxiliary Contacts

The Siemens 3RT2026-1AC20 is a compact 3-pole power contactor from the SIRIUS 3RT2 series, designed for reliable switching of motors and resistive loads up to 25 amperes. This industrial-grade contactor features a 24V AC coil voltage and is ideal for motor control applications, lighting control, and general switching tasks in industrial automation systems.

Key Features:

• 3-pole main contacts rated for 25A at AC-3 utilization category
• 24V AC coil voltage (50/60 Hz)
• Integrated 1 normally open (1NO) and 1 normally closed (1NC) auxiliary contact
• Compact screw-type connection terminals for easy installation
• Wide operating temperature range from -25°C to +60°C
• Long mechanical life expectancy of up to 10 million operations
• Suitable for motor loads up to 11 kW at 400V (AC-3 duty)
• Coil power consumption approximately 45 VA inrush, 6.5 VA sealed
• DIN rail or screw mounting options available
• Conforms to IEC 60947-4-1 and UL 508 standards

The 3RT2 series contactors are known for their robust construction, reliable performance, and versatility across a wide range of industrial control applications. The integrated auxiliary contacts eliminate the need for add-on blocks in many applications, reducing installation time and cost.