Siemens 3RW4038-1TB04

SIRIUS Soft Starter, Model S2, 72A, 37kW/400V, 40°C, AC 200-480V, 24V AC/DC

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Siemens 3RW4038-1TB04 SIRIUS Soft Starter, Model S2, 72A, 37kW/400V, 40°C, AC 200-480V, 24V AC/DC — Electric Motors
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Siemens 3RW4038-1TB04 SIRIUS Soft Starter, Model S2, 72A, 37kW/400V, 40°C, AC 200-480V, 24V AC/DC — Electric Motors
Siemens 3RW4038-1TB04 SIRIUS Soft Starter, Model S2, 72A, 37kW/400V, 40°C, AC 200-480V, 24V AC/DC — Electric Motors
Siemens 3RW4038-1TB04 SIRIUS Soft Starter, Model S2, 72A, 37kW/400V, 40°C, AC 200-480V, 24V AC/DC — Electric Motors

Product Description

RoHS CompliantLifecycle Status:

The SIRIUS Soft Starter S2 is a high-performance motor control device designed for industrial applications. It offers a robust 72A current rating with a maximum power output of 37kW at 400V. This model supports a wide range of AC voltage inputs from 200 to 480V, and it operates on both AC and DC power sources at 24V.

The SIRIUS Soft Starter S2 features screw terminals for easy motor connection and includes thermistor motor protection to safeguard against overheating. Its compact design and rugged construction make it an ideal choice for industrial environments where reliability and durability are paramount.

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Offer details

Best offer from:
Trusted supplier — Romania, member since 2023, 1–4 employees
Availability:
1 pc.
On Request
Updated at: 22-08-2026
Condition:
New Surplus
New Surplus - A new, unused, undamaged item without a manufacturer guarantee. The item may come without original packaging or in replacement packaging. If provided, the box may have been opened.
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)
IP00

Available Offers

(4)
3RW4038-1TB04 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
3RW4038-1TB04 Siemens, Electric Motors

Siemens

Available:
0 pcs.
On Request
Updated at: 04-09-2026
Offer from:
Trusted supplier — Germany, member since 2024
3RW4038-1TB04 Siemens, Electric Motors

Siemens

Available:
0 pcs.
On Request
Updated at: 05-09-2026
Offer from:
Trusted supplier — Italy, member since 2021, 10–19 employees
Warranty:
12 months

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Documents

Data Sheet

Datasheet for Siemens 3RW4038-1TB04, 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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