
Siemens
- Available:
- 1 pc.On RequestUpdated at: 22-08-2026
- Offer from:
Trusted supplier — Romania, member since 2023, 1–4 employees
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The Siemens SIRIUS Soft Starter S2 is designed to provide efficient and reliable motor control for industrial applications. This advanced soft starter ensures smooth start-up and reduced mechanical stress on motors, extending their lifespan and minimizing maintenance costs. With a rated operational current of 45A and support for motors up to 22 kW at 400V, it is ideal for a wide range of applications.
The SIRIUS Soft Starter S2 features an integrated bypass contact system and thyristors for reliable performance. It offers intrinsic device protection, motor overload protection, and adjustable current limitation. The unit supports both AC and DC control supply voltages, making it versatile for various control systems.
Compliance with IEC 60947-4-2 and other relevant standards ensures high safety and performance. The soft starter is equipped with screw terminals for secure connections and supports both screw and snap-on mounting methods for easy installation. Additionally, it includes an external reset function and a red fault signal display for quick troubleshooting.
Applications: The Siemens SIRIUS Soft Starter S2 is suitable for use in industrial environments where reliable motor control and protection are essential. It is ideal for applications such as pumps, fans, compressors, and conveyors.

Siemens

Siemens
Siemens
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Datasheet for Siemens 3RW4036-1BB14, including specifications and features.
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