3RW4038-1BB14
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$1,135.79
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$1,135.79
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Overview of Siemens 3RW4038-1BB14
Buy genuine Siemens 3RW4038-1BB14 online, a high-quality SIRIUS soft starter designed to optimize motor starting performance and reduce mechanical wear. Rated for 72 A and supporting power outputs up to 40 hp at 460/480 VAC, this reliable industrial soft starter is built for smooth and efficient motor control in demanding automation environments. With screw-type terminals and compatibility with voltages from 200 to 480 V AC, it ensures robust operation across various industrial settings. Certified to multiple safety and quality standards including UL, CSA, CE, and RoHS, the Siemens 3RW4038-1BB14 offers durability, versatility, and compliance for modern automation projects.
Key Features of Siemens 3RW4038-1BB14
- Soft starter for three-phase AC motors with 72 A nominal current.
- Supports motor power ratings up to 40 hp at 460/480 VAC.
- Wide operating voltage range from 200 to 480 V AC.
- Auxiliary contact configuration: 2 normally open and 1 changeover contact.
- Screw-type terminals for secure and easy wiring connections.
- Compliance with international standards such as UL, CSA, CE, RoHS, and others.
- Effective reduction of mechanical and electrical stress during motor startup.
- Suitable for installation under a 40 °C ambient temperature.
- Compact design facilitating integration into industrial control panels.
Technical Specs of 3RW4038-1BB14
Explore Siemens 3RW4038-1BB14 datasheet for detailed parameters to ensure system compatibility.
| Specification | Value |
|---|---|
| Rated Current | 72 A |
| Motor Power (at 460/480 V) | 40 hp |
| Motor Power (at 220/230 V) | 20 hp |
| Operating Voltage Range | 200-480 V AC |
| Control Voltage | 110-230 V AC/DC |
| Number of Poles | 3 |
| Terminal Type | Screw-type |
| Standards | UL, CSA, CE, RoHS, ATEX |
Applications / Use Case
This Siemens 3RW4038-1BB14 is commonly used in industrial automation worldwide for applications such as conveyor belts, compressors, fans, pumps, hydraulic pumps, agitators, and circular or band saw operations. It enhances machine automation by providing smooth motor starting, reducing wear and tear, and increasing system reliability in process control environments. Its robust design and standardized certifications make it ideal for factory control panels and production line systems requiring efficient motor start-stop sequences.
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