Description
Siemens 3RT2035-1AK60 3-Pole IEC Motor Contactor Overview
The Siemens 3RT2035-1AK60 is a heavy-duty 3-pole IEC motor contactor from the industry-proven SIRIUS 3RT2 series. Designed for dependable motor switching and control in commercial and industrial HVAC applications, this contactor features a 110/120V AC control coil and is built to Siemens’ exacting quality standards. Its compact, modular design makes it an ideal fit for motor control centers, panel boards, and equipment control panels where space and reliability are paramount.
Key Features
- 3-pole configuration for three-phase motor load switching
- 110/120V AC coil voltage for compatibility with standard North American control circuits
- Part of the Siemens SIRIUS 3RT2 series — a globally recognized IEC contactor platform
- Compact, modular design for easy panel integration and space savings
- Suitable for use in commercial HVAC, refrigeration, and industrial motor control applications
- Robust contact construction for long service life and low maintenance
- Accepts optional auxiliary contact blocks and overload relays for expanded functionality
- Finger-safe terminal design for enhanced installer safety
Specifications
- SKU: 3RT2035-1AK60
- Brand: Siemens
- Series: SIRIUS 3RT2
- Number of Poles: 3
- Coil Voltage: 110/120V AC
- Configuration: IEC Motor Contactor
Application
The Siemens 3RT2035-1AK60 is well-suited for controlling three-phase motors in commercial HVAC systems, air handling units, compressors, pumps, and fans. Its IEC design ensures compatibility with international equipment standards, while the 110/120V AC coil integrates seamlessly with North American control voltage circuits. Pair with a compatible Siemens overload relay for a complete motor starter assembly.







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