Description
The Siemens 3RT2024-1AC20 is a heavy-duty IEC-rated 3-pole motor starter contactor engineered for dependable performance in HVAC, commercial, and industrial motor control applications. With a 24V AC coil voltage and a 12-amp continuous current rating, this contactor delivers precise, low-voltage switching for a wide range of motor loads and control panel installations.
Built to Siemens’ exacting quality standards, the 3RT2024-1AC20 belongs to the proven SIRIUS 3RT series — a globally recognized platform trusted by engineers and technicians for its compact footprint, robust construction, and long electrical service life.
Key Features
- Coil Voltage: 24V AC (50/60 Hz)
- Continuous Current Rating: 12 Amps
- Pole Configuration: 3-Pole
- IEC-rated motor starter contactor
- Part of the Siemens SIRIUS 3RT series
- Compact, DIN rail-compatible design
- Suitable for AC motor switching and control panel applications
- Long electrical and mechanical service life
Typical Applications
- HVAC motor control panels
- Commercial and industrial motor starters
- Fan and pump motor switching
- Compressor control circuits
- Building automation and control systems
Why Choose Siemens SIRIUS Contactors?
Siemens SIRIUS 3RT contactors are designed for maximum reliability and ease of installation. Their modular design allows for straightforward integration with auxiliary contact blocks, overload relays, and other SIRIUS accessories, making them a versatile choice for new installations and retrofit projects alike. The 3RT2024-1AC20’s 24V AC coil is ideal for low-voltage control circuits commonly found in modern HVAC and building automation systems.
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