

Elektronik Teknik Mekanik 4U Sverige AB
About us
Etm4u AB is a supplier of enclosures, cabinets and 19" mechanics, measuring instrument, production equipment and accessories. We represent market-leading manufacturers such as nVent SCHROFF, Fibox, Bopla, Fluke, Treston and others. We supply tailor-made, high-quality solutions. Etm4u is a trusted supplier of high-quality 19" rack systems from nVent Schroff, a global leader in modular electronic enclosures. Our range of nVent Schroff 19" systems offers exceptional versatility, durability, and performance, ideal for housing and protecting sensitive electronic components across various industries, including telecommunications, data centers, and industrial applications. We have a large selection of automation cabinets & boxes. An automation cabinet has the task of controlling electrical installations and protecting the contents against dirt and water. In the assortment, we have everything from small compact junction boxes up to large electrical cabinets & control cabinets in several different materials. Which material to choose depends on where and how your enclosure will be used. Etm4u also specializes in providing customized enclosure solutions designed to protect your electronics in any environment. With expertise in engineering high-quality, durable enclosures, Etm4u addresses the unique needs of each client, offering tailored solutions that combine functionality, resilience, and style. Whether you need protection against moisture, dust, extreme temperatures, or impact, Etm4u ensures your electronics are safe and secure, extending their operational life and performance.
Welcome to us at E:25
Products & services

19” POWER DISTRIBUTION UNIT WITH EMERGENCY STOP SWITCH
The 19”, 3U power distribution unit Rack Safety Plus supplies AC mains power and DC power to electrical or electronic devices as a central power switch with emergency stop function. 400 V 3-phase, 230 V 1-phase mains input with mains fuses, 1-phase 120 V AC (phase to neutral) or 1-phase 208 / 240 V AC (phase to phase or phase to neutral) AC outputs with different connector types from Schuko, C13, C19, NEMA 5-15R etc. connectors, switched by ON/OFF switch Permanent AC Outputs (Service) All outputs are protected by circuit breakers The emergency stop function meets the requirements of EN 60947-5-1 and EN 60204-1 and is vandalism-proof Choose a standard configuration, or quickly and easily create own configuration from predefined components.

Erfi – Professional Workplace Systems for Electronics, Industry, and Laboratories
Workplace Systems – Didactic Systems – Measuring & Testing Devices – Test & Inspection Solutions Erfi delivers intelligent workplace systems for laboratories, industry, and offices, combining innovation, ergonomics, and German engineering. With decades of experience, erfi develops and manufactures customized workstation systems, didactic setups, and testing equipment designed for precision, efficiency, and user comfort. Our mission is to help you organize and optimize your workplace, laboratory environment, or test system through tailor-made solutions and modular design concepts. From consultation to in-house design and production, we ensure fast, efficient, and high-quality implementation of your ideas. Trust erfi’s expert consulting team for guidance and support — both on-site and online — to create the perfect workplace system for your technical and educational needs.

Desktop Case RatiopacPRO Style
RatiopacPRO Style revolutionizes how desktop cases are customized. Our solution combines functionality, style and convenience to empower standout designs. Unlock your design potential and create unique cases with our modular components. Save time and effort with our streamlined platform, minimizing risks and delays. Achieve the perfect blend of style and functionality. Protect electronics while projecting your desired aesthetics. Experience the power of RatiopacPRO Style and bring your vision to life.

PXI-Express System 8 slot Gen3
Desktop PXI Express Chassis for one PXI Epress System Controller with up to 16 HP and 7 PXI or PXI Express Boards with 4 HP Width. System in accordance with IEC 60297‐-3‐-101, ‐-102, ‐-103; IEEE 1101.1, 1101.10/11); Backplane, conforms to PICMG rev. 3.0 and PXI-5. Ultra-high performance Gen 3 PCIe switching with a default four-link (4x4) System Slot Powerful cooling concept with low fan noise, 50 W per slot @ 15K temperature increase Air flow from bottom to rear with temperature controlled fans; Integrated Chassis Monitoring Modul (CMM) Wide range AC input with mains switch on the rear side, power push button on the front (top) Rear panel external 10 MHz clock inputs/outputs Modified systems available on request.

Varistar CP 38U on-Board cabinet 1800H 600W 400D
Varistar CP 38U on-Board cabinet 1800H 600W 400D .For operation in mobile environments, electronic systems require a physical construction capable of withstanding extreme conditions in harsh environments. nVent SCHROFF cabinets are therefore designed to protect the electronics they house with high levels of mechanical stability and resistance to shock and vibration, according to EN 50155, EN 45545, CENELEC and AREMA. Static load‐carrying capacity 1600 kg Type of Protection IP55 Railway certified welding per EN 15085-2
News

Bopla GmbH Appoints ETM4U as Official Distributor in Sweden
Bopla Gehäuse Systeme GmbH, one of Europe’s leading manufacturers of electronic enclosures and HMI solutions, has officially appointed ETM4U as authorized distributor in Sweden.

Aquaculture Solutions from ETM4U
Etm4u Group delivers innovative solutions and services for the aquaculture industry, providing a wide range of marine enclosure systems – from standard designs to advanced, customized options for sea-based operations.

Etm4u Expands into the Baltics, Strengthening Partnership with nVent Schroff
Etm4u, a certified business partner, value-added reseller and distributor of nVent Schroff, is pleased to announce the expansion of its operations into the Baltic states—Estonia, Latvia, and Lithuania.

VARISTAR CP MIL - 19” Cabinets designed to withstand the most rugged environments
nVent SCHROFF has developed the Varistar CP MIL line to protect advanced military electronics in the harshest environments.

SOLUTIONS FOR THE AEROSPACE AND DEFENSE INDUSTRY FROM ETM4U
nVent SCHROFF offers complete mechanical, electronic and thermal solutions. With skilled engineers and advanced testing laboratories at our side, we deliver quality where failure is not an option!

PXI Express System from nVent SCHROFF
ETM4U and nVent SCHROFF offer a wide range of standard and customized PXIe systems and controllers for test and measurement applications. While we provide an extensive selection of standard solutions, we understand that each customer's needs are unique.

Control Systems for Quantum Computing
Quantum Computing is complicated, but the infrastructure doesn't have to be!

NEW elneos six - a leap ahead
The new elneos six electronic device system with its innovations once again defines the benchmark for the entire industry

Henrik Janzen Joins Etm4u to Lead Expansion into the Swedish Market
Etm4u is pleased to announce the appointment of Henrik Janzen as the company’s new leader for the Swedish market