Overview of Siemens 3RW4027-1TB04
Buy genuine Siemens 3RW4027-1TB04 online directly from LeadTime.ca. This Siemens SIRIUS 3RW40 soft starter is designed for smooth startup and ramp-down of three-phase asynchronous motors, with a power rating of 15 kW at 400 V and a current rating of 32 A. Featuring an IP20 enclosure and compact dimensions (125 mm height, 45 mm width, 154 mm depth), it supports operational temperatures from -25 to 60°C. The device integrates intelligent monitoring functions to protect both the soft starter and motor against overheating and overload, ensuring reliable performance in demanding industrial environments. Its screw terminal connections and 3-pole configuration make installation and integration straightforward for various automation systems.
Key Features of Siemens 3RW4027-1TB04
- Soft starting and ramp-down for three-phase asynchronous motors, reducing mechanical load and current peaks
- Power rating of 15 kW and current rating of 32 A suitable for motors up to 20 hp
- Control voltage 24 V AC/DC for flexible system compatibility
- Integrated motor thermistor protection and overheating monitoring
- Compact design with IP20 enclosure for reliable protection indoors
- External reset capability with remote fault clearance
- Energy-efficient operation with reduced supply voltage fluctuations during startup
- Screw terminal connections enable secure and easy wiring
- Wide operating temperature range from -25 to 60°C
Technical Specs of 3RW4027-1TB04
Explore Siemens 3RW4027-1TB04 specifications for detailed parameters.
| Parameter |
Value |
| Power Rating |
15 kW (20 hp) |
| Voltage Rating |
200-480 V AC |
| Current Rating |
32 A |
| Control Voltage |
24 V AC/DC |
| Frequency |
50-60 Hz |
| Poles |
3 |
| Enclosure Type |
IP20 |
| Dimensions (H x W x D) |
125 x 45 x 154 mm |
| Operating Temperature |
-25 to 60 °C |
Applications / Use Case
This Siemens 3RW4027-1TB04 is commonly used in industrial automation worldwide. It is ideal for controlling motors in production line systems, machine automation, and factory control panels, delivering smooth motor starts that reduce wear and energy consumption. The soft starter helps avoid supply voltage drops and mechanical stress, making it a trusted component for manufacturing equipment and conveyor systems.
Price & Availability
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Why Order from LeadTime.ca
All product on LeadTime.ca is genuine, original OEM, supplied by trusted distributors, and ready for international delivery. Order now for worldwide delivery to get genuine Siemens automation parts with reliable warranty and prompt shipping.
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