Weidmüller 1003400000 LM MT300 89/34 WS for Professional Device Identification
The Weidmüller 1003400000 LM MT300 89/34 WS is a device marker developed for equipment identification where clarity, durability, and a professional finish are essential. In industrial environments, device marking supports more than visual order. It affects commissioning efficiency, maintenance speed, audit readiness, and long-term system transparency. The Weidmüller LM MT300 89/34 WS is designed to support that kind of structured identification work.
This product belongs to the LaserMark family and is described as a self-adhesive device marker in white. It measures 34 x 89 mm, has a thickness of about 0.08 mm, and supports an operating temperature range from -40 to 150 °C. The specified printing method is laser print, and the product has a listed UL 94 HB flammability rating. The sheet format provides 16 markers per sheet.
What the Weidmüller LM MT300 89/34 WS Is Used For
The Weidmüller 1003400000 device marker is intended for marking electrical devices, machine components, control elements, and equipment surfaces where consistent identification is needed. This is useful in control cabinets, machine frames, decentralized automation stations, and industrial devices that must remain easy to read over time.
The 89 x 34 mm format offers a balanced label area. It is large enough for readable device identification, but still compact enough for many equipment surfaces. In practice, that makes it a versatile option for serial labeling, panel components, and general equipment marking.
Technical Characteristics of the Weidmüller 1003400000
The product is officially listed as LaserMark, Device markers, 34 x 89 mm, white. It is self-adhesive and intended for laser printing. The operating temperature range is -40 to 150 °C, which is particularly useful in equipment exposed to varying environmental conditions or elevated internal temperatures.
The material thickness is approximately 0.08 mm, and the product has a UL 94 HB flammability rating. A packaging sheet contains 16 markers, which supports organized preparation of identification sets for device labeling projects.
Why Device Marking Deserves More Attention
Well-designed device identification can save considerable time during installation and service. When equipment is clearly labeled, technicians can understand layouts faster, trace signals more effectively, and avoid errors during replacement or inspection. The Weidmüller 1003400000 LM MT300 89/34 WS supports that operational clarity with a format meant specifically for device surfaces rather than cable-only use.
Laser-printed markers also tend to support a clean, professional finish, which matters not only for aesthetics but also for readability and standardization across an installation.
Typical Application Areas
This device marker is well suited to control cabinets, machine panels, equipment enclosures, industrial devices, and automation components that require durable, readable identification.
Weidmüller 1003400000 For more information about Weidmüller, reviewing the broader device-marking portfolio can help match marker formats to specific surfaces and print methods.
Weidmüller 1003400000 FAQ
What is the Weidmüller 1003400000 LM MT300 89/34 WS?
It is a self-adhesive device marker for industrial equipment identification in the LaserMark range.
What are the dimensions of the marker?
The marker size is 34 x 89 mm.
What printing method is specified?
The specified printing method is laser print.
What operating temperature range is supported?
The listed operating range is -40 to 150 °C.
Weidmüller 1003400000 How many markers are on one sheet?
There are 16 markers per sheet.
Where is the Weidmüller LM MT300 89/34 WS commonly used?
It is commonly used for identifying devices, panels, machine components, and industrial equipment surfaces.