Stahlwerk CTM-250 ST

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Product details

The CTM-250 ST combi welder from Stahlwerk is a versatile inverter device designed for various welding processes. It supports TIG (DC), MIG/MAG, MMA/E-Hand, FLUX and plasma cutting, making it an ideal choice for professional applications and hobby projects. With a maximum output current of 200 A for MIG and TIG and 180 A for MMA, this device offers high performance and flexibility. The duty cycle is optimised to ensure constant power even during intensive applications. The device is designed for mains operation and can be operated from a standard socket. With a weight of 12.9 kg, it is also transportable and suitable for use at various work locations. The scope of delivery includes a wide range of accessories that enable the device to be used immediately. Versatile application options: Supports TIG, MIG/MAG, MMA/E-hand, FLUX and plasma cutting. High performance: Maximum output current of 200 A for MIG/WIG and 180 A for MMA. Optimised duty cycle for continuous use in various applications. Comprehensive accessory set included for immediate use. Robust design with protection class IP21S for use in different environments.

Key specifications

Max. Welding current
200 A
Min. welding current
15 A

General information

Item number
66040240
Manufacturer
Stahlwerk
Category
Welding machines
Release date
2.1.2026
Sales rank in Category Welding machines
13 of 532

Colour

Colour
BlackBlueGreyWhite
Exact colour description
BlackBlueGreyWhite

Welding device properties

Max. Welding current
200 A
Min. welding current
15 A

Power supply

Power source
Electrical connection
Voltage
230 V

Origin

Country of origin
Germany

Voluntary climate contribution

CO₂-Emission
Climate contribution

Product dimensions

Length
0.48 m
Width
0.21 m
Height
0.38 m
Weight
12.90 kg

30-day right of return
7 years Warranty (Bring-in)
1 additional offer

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Welding machines» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 1.Mytovosn
    0 %
  • 1.Yato
    0 %
  • 3.Stahlwerk
    1.5 %
  • 4.Güde
    2.2 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • 1.Stahlwerk
    9 days
  • Güde
    Not enough data
  • Mytovosn
    Not enough data
  • Yato
    Not enough data

Return rate

How often is a product of this brand in the «Welding machines» category returned?

Source: Digitec Galaxus
  • 1.Mytovosn
    0.4 %
  • 1.Yato
    0.4 %
  • 3.Stahlwerk
    2.8 %
  • Güde
    Not enough data
Source: Digitec Galaxus