
Friedrich Lütze GmbH
About us
A tradition in automation for over 60 years - With countless pioneering achievements, LÜTZE is today one of the leading firms in industry worldwide.
Friedrich Lütze GmbH in Weinstadt is a member of worldwide active LUETZE INTERNATIONAL GROUP and is home of the global R&D center and most of the production.
Friedrich Lütze (1923-2014) founded Lütze GmbH in Weinstadt near Stuttgart in 1958. Since then, electronic and electrotechnical components and system solutions for automation and high tech for rail engineering have been designed and produced there.
With ground-breaking innovations and international patents, the company, still young at the time, was already calling attention to itself. With the launch of the LSC system for switch cabinet wiring in 1972, switch cabinet manufacturers could for the first time save up to 25% more space than the conventional layout. In the early 1960s, LÜTZE was among the first suppliers in the world featuring its highly flexible cables.
Since the founding of the firm over 50 years ago it has been the corporate philosophy to be among the leading suppliers in the automation industry featuring highly innovative products. LÜTZE is investing considerably more in research and development than the industry average.
Products & services

System AirSTREAM - The modular and ductless wiring system

LÜTZE AirBLOWER Fan bank

AirSTREAM Configurator – The Intuitive Web Tool for Efficient Control Cabinet Design
With the new AirSTREAM Control Cabinet Configurator, LÜTZE offers a free online tool for demand-oriented planning and optimized design of control cabinets. The tool enables precise configuration of the LÜTZE wiring systems AirSTREAM and AirSTREAM Compact, regardless of cabinet geometry. Users benefit from customized layouts, real-time quotations, and a CAD-ready 3D export for seamless project integration.

AirTEMP - Cabinet heat calculation tool

LCIS Relays

LCOS-LUNA
The intelligent control system. LCOS-LUNA is a compact backplane with an integrated data and power bus. By simply plugging in function modules, such as LCOS power monitoring modules, compact applications can be set up without accessories and without additional wiring. This saves time, money, and increases your competitiveness. By transferring the data bus to an expansion module, several supply voltages can be used within one system. Push-in terminals enable tool-free setup. - 6-slot or 11-slot compact module passive and active - DC 24 V or AC/DC 230 V - No accessories required - Expansion modules can be connected - Can be combined with LCOS function carrier - Supply currents up to 100 A

Power Supplies

Intelligent Load Monitoring

E-CO Switches

LCOS - LÜTZE Communication System
With the LCOS, LÜTZE has developed an IP20 housing system that can be used as a system-integrated or a stand-alone solution. LCOS can be extended into a complete modular input-output system through tool-free plug-in energy and/or data modules. The LCOS electronic housing is based on a device carrier that holds the separate housings or the plug-in function units. The patented four-wire bus allows the field side to be supplied with up to 16 current per conductor, which is A rated. This produces functions with an operating voltage of DC 24 V – 500 V or also applications with a current load of DC 32 A. The LÜTZE electronic housing LCOS has UL-approval and can therefore be used worldwide. <h6> Less installation effort </h6> The amount of material required and installation times are minimized thanks to the feed module and Push-In technology of the LCOS series. The Hot Plug makes it possible to replace individual units in a completely touch proof process during operation. <h6> Absolute flexibility! </h6> The current control system, which is equipped with the patented LÜTZE shut down characteristic, rounds off the LÜTZE portfolio with products and accessories from the Industrial Ethernet, and current and power supply fields. This allows the creation of a uniform system in the control cabinet with various functions that is directly tailored to the customer's needs. The quantity and position of the individual components within the modular design are irrelevant.

LÜTZE PANELCON KEYSTONE
The LÜTZE PANELCON Keystone System, with a mounting size of PG 21, is designed for creating high-quality and industrial-grade connection points and service interfaces in control and operator panels. These modules come in a very compact design and a high protection rating of IP 69K. Thanks to a transparent hinged cover, the interface below is easily visible at a glance. The hinged cover can be securely locked with a lead seal at around 110°, providing unobstructed access to the interface. Keystone inserts are available with either straight or angled cable outlets. The angled version, where the cable exits sideways, offers the advantage of an installation depth of only 30 mm. This angled installation variant can be used in very flat panels as well. <h6> Highlights:</h6> <li> 20 different modules, including RJ45 Cat.6A, USB 3.0 (A/A, A/B, B/A), USB 3.1C or HDMI Very compact and durable design <li> Reliable industrial-grade service interfaces for control panels and operating panels <li> The very broad range of Keystone modules allows optimal adaptability for the right connection points for your application <li> High protection class IP69K <li> Identified by a tag holder <li> Easy installation <li> Can be sealed with a lead seal <li> The underlying interface is visible through a transparent lid <li> No special tools are required for the connection

Connectivity for Industrie 4.0

LÜTZE cable assemblies

Industrial cables
LÜTZE ist Ihr professioneller Ansprechpartner für die Beratung und Lieferung hochwertiger Industriekabel für die automatisierte Fertigung in unzähligen Varianten. Durch unser Fachwissen bei hochflexiblen Leitungen, insbesondere in den Bereichen Industrial Ethernet, Servo-, Motor- und Steuerleitung, unterstützen wir Sie bestmöglich in Ihren individuellen Anforderungen. LÜTZE hat speziell für Schleppketten-Anwendungen das LÜTZE SUPERFLEX® Leitungs-Programm entwickelt. Mit innovativem Aufbau, hochwertiger Materialauswahl und modernen Produktionsverfahren werden nicht nur die besten elektrischen Eigenschaften sichergestellt, sondern insbesondere auch Lebensdauern von über 10 Millionen Biegewechselzyklen erreicht. LÜTZE bietet zahlreiche Leitungen für den exportorientierten Anlagenbau mit UL-Zertifizierung an. <h4> Kabelportfolio: </h4> <ul><li> Netzwerk- und Busleitungen <li> Motor-, Servo- und Feedbackleitungen <li> Steuerleitungen <li> Elektronikleitungen <li> Aktor-Sensor-Leitungen </ul> <h4> Zubehör: </h4> <ul><li> Kabeldurchführungssysteme <li> Kabelverschraubungen <li> Montagezubehör und Werkzeug </ul>

LÜTZE SOLUTIONS - Best Practice
Examples of solutions from projects that have already been implemented.
News

Intuitive online tool for customized control cabinet design
Automation specialist LÜTZE, based in Weinstadt, Germany, presents the new AirSTREAM Control Cabinet Configurator – a free web-based tool for the efficient design and optimized configuration of control cabinets.

New robust EMC, PUR, Rubber, and UL Cables for Demanding Applications
Automation specialist LÜTZE, based in Germany, has expanded its comprehensive cable portfolio for industrial applications with several new cable families.

Assemblies for SEW® Servo Drives
Automation specialist LÜTZE, based in Germany, expands its extensive portfolio of pre-assembled servo motor cables with new variants for SEW® servo drive systems.