Overview
The Siemens SIRIUS 3RT2027-1AU20 is a high-performance, 3-pole power contactor designed for switching motors and other resistive loads in industrial control applications. As part of the modular SIRIUS system, this contactor (Type 3RT2) ensures high reliability and a compact design, making it an ideal component for any modern motor feeder or load control system.
It is rated for an operational current of 32 A (AC-3e/AC-3) and a power rating of 15 kW at 400 V. The device is actuated by a dependable 380 V AC, 50/60 Hz control coil and features integrated 1 Normally Open (NO) and 1 Normally Closed (NC) auxiliary contacts for signaling and interlocking. Its size S0 form factor and robust screw terminals allow for straightforward installation and wiring.
Key Benefit
- Compact & Modular Design: Part of the space-saving Siemens SIRIUS 3RT2 system, allowing for efficient cabinet design and easy integration with other SIRIUS components (e.g., overload relays, auxiliary blocks).
- High Performance: Rated for demanding motor switching applications (AC-3e/AC-3, 32 A, 15 kW), ensuring reliable operation for motor control and industrial loads.
- Integrated Auxiliary Contacts: Features built-in 1 NO + 1 NC contacts, simplifying wiring and reducing the need for external components.
- Secure Connection: Equipped with robust screw terminals for main and auxiliary circuits, ensuring a secure, reliable, and durable electrical connection.
- Global Standard Compliance: Engineered to meet international standards (e.g., IEC, UL/CSA) and is IE3/IE4-ready, ensuring suitability for worldwide use and energy-efficient systems.
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