Siemens 3RT2025-1AC20 17A 3P 24V AC Contactor

Siemens 3RT20251AC20 3-Pole Motor Contactor – 110V AC Coil, Size S0

Product Overview:

The Siemens 3RT2025-1AC20 is a 3-pole contactor designed for reliable switching of motors and other industrial loads. With its 24V AC control voltage and compact footprint, it provides a robust solution for a wide range of automation and motor control applications.

Key Specifications:

Control Voltage: 24V AC, 50/60 Hz

Current Rating (AC-3): 17A at 400V

Power Rating: Up to 7.5 kW @ 400V (AC-3 duty)

Number of Poles: 3

Auxiliary Contacts: 1 NO + 1 NC 

Size: S0 (compact design)

Mounting Options: DIN rail or screw mounting

Terminal Type: Screw terminals

Standards Compliance: IEC, UL, CSA certified

Ambient Temperature Range: -25°C to +60°C

Typical Applications:

Motor switching and control in industrial panels

HVAC systems

Material handling equipment

Pumps, compressors, and fans

OEM machine building

Highlights:

Compact design for space-saving panel layouts

High-performance operation with low power consumption

Easily integrates with Siemens 3RU overload relays

Snap-on accessories for simplified wiring and expansion

Designed for long life in harsh industrial environments