3RT2027-1KB40
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$142.30
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Overview of Siemens 3RT2027-1KB40
Buy genuine Siemens 3RT2027-1KB40 power contactor online today for your automation system. This industrial-grade contactor is designed for reliable switching in demanding environments, offering robust performance for both AC and DC loads. The Siemens 3RT2027-1KB40 is a 3-pole, size S0 contactor suitable for PLC outputs and automation panels, featuring a 24 V DC control voltage and integrated varistor for surge protection. With a rated operational current of 32 A at 400 V AC-3, it delivers efficient motor control for a wide range of industrial applications. Whether you need to buy Siemens 3RT2027-1KB40 for new installations or replacements, this model is a trusted choice for engineers and maintenance professionals worldwide.
Key Features of Siemens 3RT2027-1KB40
- 3-pole power contactor for AC-3 and AC-3e applications
- Rated operational current: 32 A at 400 V AC-3
- Control supply voltage: 24 V DC with integrated varistor
- Auxiliary contacts: 1 NO + 1 NC for status monitoring
- Screw terminal design for secure wiring connections
- Compact size S0 for DIN rail mounting
- High mechanical and electrical endurance for long service life
- Compatible with PLC outputs and automation control panels
Technical Specs of 3RT2027-1KB40
Explore Siemens 3RT2027-1KB40 specifications for detailed parameters before installation.
| Parameter | Value |
|---|---|
| Rated Operational Current (AC-3) | 32 A @ 400 V |
| Rated Power (AC-3) | 15 kW @ 400 V |
| Control Voltage | 24 V DC |
| Number of Poles | 3 |
| Auxiliary Contacts | 1 NO + 1 NC |
| Mounting | DIN Rail |
| Terminal Type | Screw |
Applications / Use Case
This Siemens 3RT2027-1KB40 is commonly used in industrial automation worldwide. It is ideal for controlling motors, pumps, compressors, and other loads in factory control panels, production line systems, and machine automation setups. Its robust design and reliable switching make it suitable for both new installations and retrofit projects in process control and packaging operations.
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