Siemens 3RW4028-1TB04

SIRIUS SOFT STARTER, Model S0, 38A, 18.5KW/400V, 40 DEGR., AC 200-480V, AC/DC 24V, Screw Terminals, Thermistor Motor Protection

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Siemens 3RW4028-1TB04 SIRIUS SOFT STARTER, Model S0, 38A, 18.5KW/400V, 40 DEGR., AC 200-480V, AC/DC 24V, Screw Terminals, Thermistor Motor Protection — Electric Motors
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Product Description

RoHS CompliantLifecycle Status:

The SIRIUS SOFT STARTER, Model S0, is a robust solution designed to manage power demands efficiently. With a rating of 38A and an output of 18.5 kW at 400 V, this starter is capable of handling high-power applications while maintaining optimal performance.

This device is designed for temperatures up to 40 °C, ensuring reliable operation in a variety of environments. It supports AC voltage ranges from 200-480V, providing versatility and adaptability for different applications.

The SIRIUS SOFT STARTER, Model S0, is equipped with screw terminals for easy wiring and connection. Additionally, it features thermistor motor protection to safeguard against overheating and potential damage to the motor.

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Offer details

Best offer from:
Trusted supplier — Germany, member since 2024
Availability:
1 pc.
In-Stock
Updated at: 04-09-2026
Warranty:
24 months
Condition:
Refurbished
Refurbished - A refurbished item inspected, cleaned, and repaired to full working order by either the manufacturer or a certified technician. The item is in excellent condition and fully operational.
The Seller is responsible for shipping the product and invoicing

Specifications

Brand
Siemens
With display
Release class
Other
Internal bypass
Torque control
Function
Single direction
Degree of protection (IP)
IP20

Available Offers

(6)
3RW4028-1TB04 Siemens, Electric Motors

Siemens

Available:
3 pcs.
In-Stock
Updated at: 05-09-2026
Offer from:
Trusted supplier — Poland, member since 2023, 20–49 employees
Warranty:
12 months
3RW4028-1TB04 Siemens, Electric Motors

Siemens

Available:
1 pc.
On Request
Updated at: 22-08-2026
Offer from:
Trusted supplier — Romania, member since 2023, 1–4 employees
3RW4028-1TB04 Siemens, Electric Motors

Siemens

Available:
99 pcs.
In-Stock
Updated at: 05-09-2026
Offer from:
Trusted supplier — Netherlands, member since 2021, 100–499 employees
Warranty:
24 months

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Documents

Data Sheet

Datasheet for Siemens 3RW4028-1TB04, including specifications and features.

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CAD Models

3D CAD model and technical drawings, ready for your design software.

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