Siemens 3RT201 Series Contactors
The Siemens Sirius 3RT201 series offers highly compact power contactors in size S00. Perfect for switching motors up to 7.5 kW with superior electrical life and reliability in industrial panels. Available in both AC and DC coil operations.
Available Models (AC/DC):
- 3RT2015: 3 Pole, 7A
- 3RT2016: 3 Pole, 9A
- 3RT2017: 3 Pole, 12A
- 3RT2018: 3 Pole, 16A
Siemens 3RT202 Series Contactors
Engineered for high-demand environments, the 3RT202 series (Size S0) delivers robust switching performance up to 18.5 kW. These contactors feature integrated auxiliary contacts and easily accommodate overload relays.
Available Models (AC/DC):
- 3RT2023 (9A)
- 3RT2024 (12A)
- 3RT2025 (17A)
- 3RT2026 (25A)
- 3RT2027 (32A)
- 3RT2028 (38A)
Siemens 3RT203 Series Contactors
For heavy-duty motor control, the Size S2 (3RT203) contactors are the preferred choice. They handle up to 37 kW loads efficiently, ensuring thermal stability and long electrical endurance in complex automation panels.
Available Models (AC/DC):
- 3RT2036: 3 Pole, 51A
- 3RT2037: 3 Pole, 65A
- 3RT2038: 3 Pole, 80A
Siemens 3RT204 Series Contactors
The highest capacity in the standard Sirius range. The 3RT204 series handles demanding industrial motor applications up to 55 kW. Designed for seamless integration into motor control centers.
3RT2046
3 Pole, 95A Contactors for high load handling.
3RT2047
3 Pole, 110A Contactors for maximum size S3 capacity.
AC & DC Operated Contactors
Every 3RT series contactor—from 3RT2015 to 3RT2047—is fully available in both AC and DC control voltages. This makes the Sirius 3RT range adaptable to global PLC systems and specialized industrial environments.
Key Operational Benefits:
- • Extended coil voltage ranges available (UC / universal coil options).
- • Lower power consumption and heat dissipation.
- • Solid-state compatibility for direct PLC control.



























