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Siemens
3RW3046-1AB04
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This part is currently sold out
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Image shown may not reflect the final product
Check similar products or call us on +44 20 4570 3439 for assistance
This part is currently sold out
Please check back soon.
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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RW3046-1AB04 |
| Manufacturer | Siemens |
| Category | General Automation |
| Family | SIRIUS Soft Starters |
| Rated Operational Voltage | 200-460 V AC |
| Control Supply Voltage | 24 V AC/DC |
| Rated Operational Current | 100 A |
| Power Rating | 55 kW at 400 V |
| Size | S3 |
| Width | 70 mm |
| Height | 170 mm |
| Depth | 190 mm |
| Mounting Type | Screw and snap-on mounting |
| Number of Poles | 3 |
| Main Circuit Connection Type | Screw-type terminals |
| Auxiliary Circuit Contacts | 2 NO |
| Ambient Operating Temperature | -25 °C to 60 °C |
| Protection Class | IP20 |
| Application | Standard applications for three-phase motors |
| Features | Integrated bridging contact system, thyristors |
| Mechanical Power (230 V) | 30 kW |
| Mechanical Power (400 V) | 55 kW |
| Mechanical Power (460 V) | 60 hp |
| Operating Frequency | 50-60 Hz |
| Control Voltage Tolerance | ±10% |
| Cable Length (Max) | 100 m |
| Conductor Cross Section | 2.5-70 mm² (varies by type and clamping point) |
| Display Type | Red fault signal indicator |
| Mean Time to Failure (MTTF) | 146 years (high demand rate) |
| Proof Test Interval | 20 years (according to IEC 61508) |
The Siemens 3RW3046-1AB04 is a robust and efficient soft starter designed for standard applications involving three-phase motors. With a power rating of 55 kW at 400 V and a rated operational current of 100 A, it ensures smooth motor start-up and reduces mechanical stress. The device features an integrated bridging contact system and thyristors, providing reliable performance. Its compact size (S3) and versatile mounting options make it suitable for various industrial environments. The soft starter operates within a wide voltage range (200-460 V AC) and supports a control supply voltage of 24 V AC/DC. It is equipped with screw-type terminals for secure connections and offers IP20 protection.
The Siemens 3RW3046-1AB04 is a high-performance soft starter designed to provide smooth and efficient motor control for industrial applications. This SIRIUS soft starter is rated for 100 A and is capable of handling motors up to 55 kW at 400 V. It operates within a voltage range of 200 to 460 V AC and is powered by a 24 V AC/DC control voltage, making it versatile for various operational environments.
Engineered for reliability, the 3RW3046-1AB04 features an integrated bridging contact system and thyristors, ensuring robust performance and longevity. The device is housed in a compact S3 size enclosure, with dimensions of 70 mm in width, 170 mm in height, and 190 mm in depth, allowing for easy installation in space-constrained settings. The unit supports both screw and snap-on mounting, providing flexibility in installation.
The soft starter is equipped with screw-type terminals for both the main and auxiliary control circuits, ensuring secure and stable electrical connections. It includes two normally open (NO) auxiliary contacts, enhancing its integration capabilities with other control systems.
Designed to operate in a wide range of ambient temperatures from -25 °C to 60 °C, the Siemens 3RW3046-1AB04 is suitable for demanding industrial environments. It also features an IP20 protection rating, offering a degree of protection against solid objects and ensuring safe operation.
This soft starter is ideal for applications requiring controlled motor start-up and shutdown, reducing mechanical stress and extending the lifespan of your equipment. Whether used in manufacturing, processing, or other industrial sectors, the Siemens 3RW3046-1AB04 delivers reliable and efficient motor control.
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Frequently Asked Questions
What is the primary function of this Siemens soft starter?
The Siemens soft starter is designed to reduce the load and torque in the powertrain and electric current surge of the motor during start-up.
What is the rated operational current for this soft starter?
The rated operational current for the Siemens 3RW3046-1AB04 soft starter is 100 A at 40°C.
What is the power rating of this soft starter for a 400 V motor?
The Siemens 3RW3046-1AB04 soft starter has a power rating of 55 kW for a 400 V motor.
What are the dimensions of this soft starter?
The dimensions of the Siemens 3RW3046-1AB04 soft starter are 70 mm in width, 170 mm in height, and 190 mm in depth.
What type of voltage does this soft starter support?
This soft starter supports both AC and DC voltage, with a control supply voltage of 24 V.
What is the operating voltage range for this soft starter?
The operating voltage range for the Siemens 3RW3046-1AB04 soft starter is 200 V to 460 V.
What is the protection class of this soft starter?
The Siemens 3RW3046-1AB04 soft starter has a protection class of IP20.
How many auxiliary contacts does this soft starter have?
The Siemens 3RW3046-1AB04 soft starter is equipped with 2 normally open (NO) auxiliary contacts.
What is the maximum ambient temperature for operating this soft starter?
The maximum ambient temperature for operating the Siemens 3RW3046-1AB04 soft starter is 60°C.
What type of mounting does this soft starter support?
The Siemens 3RW3046-1AB04 soft starter supports both screw and snap-on mounting.
Part conditions explained
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Used: The product has been previously owned and has been used. It may show signs of wear and tear but is still functional and operational. The condition may vary depending on the specific item and its usage history.
