Siemens 3RT2027-2BB40 – SIRIUS Power Contactor, 32 A, 15 kW/400 V, 24 V DC, In Stock
Buy the Siemens 3RT2027-2BB40, a SIRIUS 3RT2 power contactor rated AC-3e/AC-3 32 A, 15 kW at 400 V, 3-pole, with a 24 V DC coil and 1 NO + 1 NC auxiliary contacts. Spring-type terminals, Size S0. In stock and ready for fast shipping. Get a quote today.
Key Technical Specifications
- Product Type: SIRIUS 3RT2 power contactor
- Contactor Size: S0
- Number of Poles: 3
- Rated Current: 32 A (AC-3, 400 V AC); 10 A (AC-15, 230 V AC); 3 A (AC-15, 400 V AC); 10 A (DC-12, 24 V DC); 2 A (DC-13, 48 V DC); 1 A (DC-13, 110 V DC)
- Rated Power: 15 kW (AC-3, 400 V AC)
- Coil Voltage: 24 V DC
- Auxiliary Contacts: 1 NO + 1 NC, integrated
- Terminal Type: Spring-type (front-panel terminals)
- Rated Impulse Withstand Voltage (Uimp): 6 kV
- Product Extensions: Function module for communication available; auxiliary switch available
- Power Loss (rated current, AC hot operating state): 6.3 W total; 2.3 W per pole
- Approvals: IEC and UL/CSA, worldwide use; IE3/IE4-ready
Design and Performance
Reliable Motor Switching in a Compact Size S0 Footprint
As part of the SIRIUS 3RT2 modular contactor system, the 3RT2027-2BB40 delivers dependable direct-on-line motor switching up to 15 kW at 400 V, with high contact reliability in a space-efficient design.
Fast, Maintenance-Free Wiring
Spring-type terminals provide vibration-proof, tool-minimal connections, simplifying installation and reducing long-term maintenance compared to traditional screw terminals.
Integrated Auxiliary Contacts for Signaling and Interlocking
Built-in 1 NO + 1 NC auxiliary contacts support status signaling, interlocking, and control circuit feedback without requiring a separate auxiliary contact block.
Climate-Resistant, Globally Certified Design
Approved for worldwide use under IEC and UL/CSA standards and IE3/IE4-ready, this contactor is built to perform reliably across diverse industrial environments and motor efficiency classes.
Expandable SIRIUS Modular System
Compatible with the broader SIRIUS 3RT2 accessory range — including function modules for communication, auxiliary switches, and the 3RV29 infeed system — allowing the contactor to scale into more complex motor control and monitoring setups as needed.
Why Buy the 3RT2027-2BB40 From Us
- In stock and ready for immediate dispatch
- Fast shipping on every order
- Commercial advisory support to help you confirm the right SIRIUS 3RT2 configuration
- Competitive pricing — get a quote in minutes
