Overview of Siemens 3RT2018-1BB44-3MA0
Order the genuine Siemens 3RT2018-1BB44-3MA0 SIRIUS Power Contactor today for your automation system. This industrial-grade contactor is designed for reliable switching in demanding environments, offering robust performance and long service life. With a 3-pole configuration and 24 V DC coil, it’s ideal for motor control, machine automation, and factory control panels. The Siemens 3RT2018-1BB44-3MA0 delivers efficient operation, supporting up to 16 A and 7.5 kW at 400 V, making it a trusted choice for engineers and maintenance professionals worldwide. Whether you need to buy the Siemens 3RT2018-1BB44-3MA0 for new installations or replacement, its DIN rail mounting and screw terminal design ensure easy integration into your control cabinet.
Key Features of Siemens 3RT2018-1BB44-3MA0
- 3-pole power contactor for AC-3e/AC-3 applications
- Rated for 16 A, 7.5 kW at 400 V
- 24 V DC coil voltage for reliable switching
- 2 NO + 2 NC auxiliary contacts for flexible control
- Screw terminal connections for secure wiring
- Size S00, compact design for space-saving installations
- DIN rail mounting for easy installation and maintenance
- Operating temperature range: -25°C to +60°C
- IP20 enclosure for protection against dust and accidental contact
- High mechanical endurance: 10,000,000 operating cycles
Technical Specs of 3RT2018-1BB44-3MA0
Explore Siemens 3RT2018-1BB44-3MA0 technical data for detailed parameters before installation.
| Parameter |
Value |
| Rated Current |
16 A |
| Rated Power |
7.5 kW / 400 V |
| Coil Voltage |
24 V DC |
| Number of Poles |
3 |
| Auxiliary Contacts |
2 NO + 2 NC |
| Terminal Type |
Screw |
| Mounting Type |
DIN Rail |
| Operating Temperature |
-25°C to +60°C |
| Enclosure Type |
IP20 |
| Operating Cycles |
10,000,000 |
Applications / Use Case
This Siemens 3RT2018-1BB44-3MA0 is commonly used in industrial automation worldwide. It’s ideal for motor control, machine automation, and factory control panels, providing reliable switching for production line systems and packaging operations. The contactor’s robust design and high endurance make it suitable for continuous operation in harsh environments, ensuring smooth and safe control of motors and other loads.
Price & Availability
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