Overview of Siemens 3RT2027-2BB40
Buy genuine Siemens 3RT2027-2BB40 power contactor online today for your automation system. This factory-grade contactor is designed for reliable switching in industrial environments, offering robust performance and long service life. The Siemens 3RT2027-2BB40 is a 3-pole device with a rated current of 32 A and is suitable for AC-3 applications up to 15 kW at 400 V. Featuring a 24 V DC coil, spring-loaded terminals, and auxiliary contacts (1 NO + 1 NC), this contactor is ideal for motor control and automation panels. Its compact S0 size makes it easy to integrate into control cabinets, while its high surge voltage resistance and insulation voltage ensure safe operation in demanding conditions. Whether you're upgrading your system or replacing a component, the Siemens 3RT2027-2BB40 delivers consistent, dependable performance for industrial automation needs.
Key Features of Siemens 3RT2027-2BB40
- 3-pole power contactor for AC-3 and AC-3e applications
- Rated current: 32 A at 400 V, suitable for 15 kW motors
- 24 V DC coil for reliable operation
- Spring-loaded terminals for secure wiring
- Auxiliary contacts: 1 NO + 1 NC for control circuit integration
- Compact S0 size for space-saving installation
- High surge voltage resistance: 6 kV
- Insulation voltage: 690 V for main and auxiliary circuits
- Designed for DIN rail mounting in control panels
- Factory-tested for durability and long service life
Technical Specs of 3RT2027-2BB40
Explore Siemens 3RT2027-2BB40 specifications for detailed parameters before installation.
| Parameter |
Value |
| Rated Current |
32 A |
| Rated Power (400 V) |
15 kW |
| Coil Voltage |
24 V DC |
| Number of Poles |
3 |
| Auxiliary Contacts |
1 NO + 1 NC |
| Insulation Voltage |
690 V |
| Surge Voltage Resistance |
6 kV |
| Mounting |
DIN Rail |
| Operating Temperature |
-25°C to +60°C |
Applications / Use Case
This Siemens 3RT2027-2BB40 is commonly used in industrial automation worldwide. It is ideal for motor control, factory control panels, and automation systems where reliable switching and compact design are required. The contactor is suitable for applications such as conveyor systems, packaging machinery, and process control equipment. Its robust construction and high performance make it a preferred choice for engineers and technicians in manufacturing, logistics, and production environments.
Price & Availability
Check Siemens 3RT2027-2BB40 price online through LeadTime.ca for fast worldwide dispatch.
Why Order from LeadTime.ca
All products on LeadTime.ca are genuine, supplied by trusted distributors, and available for worldwide shipping. Order now for worldwide delivery.
Related Resources
LeadTime.ca – Industrial Automation Components & Repair Services
Browse Siemens PLCs, Drives & Automation Parts
Siemens PLC Programming Basics Guide
Siemens TIA Portal I/O Errors Troubleshooting
Siemens Drive Parameter Setup Reference