3RT2037-1NB34-3MA0
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$293.20
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Overview of Siemens 3RT2037-1NB34-3MA0
Shop genuine Siemens 3RT2037-1NB34-3MA0 online today for your automation system. This high-performance power contactor is engineered for reliable motor control and industrial switching applications. Designed with robust construction and advanced features, the Siemens 3RT2037-1NB34-3MA0 delivers consistent operation in demanding environments. Whether you need to buy this contactor for a new installation or replacement, its compatibility with a wide range of automation panels makes it a top choice for engineers and maintenance professionals worldwide. The product is factory-tested and built to meet international standards, ensuring long-term reliability and safety in your control circuits.
Key Features of Siemens 3RT2037-1NB34-3MA0
- 3-pole power contactor for AC-3 applications
- Rated for 65 A at 30 kW / 400 V 3-phase
- Coil voltage: 20 to 33 V AC/DC for flexible control
- Includes 2 NO + 2 NC auxiliary contacts
- Integrated varistor for surge protection
- Screw terminal connections for secure wiring
- Size S2 design for DIN rail mounting
- Compatible with Siemens SIRIUS modular systems
Technical Specs of 3RT2037-1NB34-3MA0
Explore Siemens 3RT2037-1NB34-3MA0 specifications for detailed parameters before installation.
| Parameter | Value |
|---|---|
| Rated Current | 65 A |
| Power Rating | 30 kW / 400 V 3-phase |
| Coil Voltage | 20–33 V AC/DC |
| Contacts | 2 NO + 2 NC |
| Mounting | DIN rail |
| Operating Temp | –25°C to +60°C |
Applications / Use Case
This Siemens 3RT2037-1NB34-3MA0 is commonly used in industrial automation worldwide. It is ideal for controlling motors, pumps, compressors, and other heavy-duty loads in factory control panels and production line systems. Its robust design and reliable switching make it suitable for both new installations and upgrades in process control and machine automation environments.
Price & Availability
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