UEC Experts Blog: Articles on Electrical Engineering and Design

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Special discounts of up to 30% on UEC and GEWISS until Black Friday
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Special discounts of up to 30% on UEC and GEWISS until Black Friday

Up to 30% discounts on UEC and GEWISS equipment for Black Friday. Available only through official partner stores...

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Common mistakes in operating Automatic Transfer Switches (ATS)
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Common mistakes in operating Automatic Transfer Switches (ATS)

Common mistakes in operating Automatic Transfer Switches (ATS): installation, configuration, maintenance, and best practices for reliable backup power supply...

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Use of GEWISS connectors in power distribution systems
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Use of GEWISS connectors in power distribution systems

Modern power distribution systems require high reliability, safety, and flexibility. One of the key components of such systems is power connectors, which ensure stable equipment power supply and personnel protection. GEWISS is a European leader in the production of industrial plugs, sockets, and connection systems that comply with international IEC standards. GEWISS power connectors are disting..

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ChoruSmart: innovative modular fittings for your interior
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ChoruSmart: innovative modular fittings for your interior

ChoruSmart – Italian modular fixtures where design meets emotion. Five frame styles, various materials and colors, compatible with Smart Home systems. A detail that completes the interior and adds meaning to the space...

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Premium Junction Boxes: Why It’s Worth Investing in Reliability
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Premium Junction Boxes: Why It’s Worth Investing in Reliability

Premium junction boxes ensure durability, safety, and compliance with international standards. The best choice for residential, business, and infrastructure projects where reliability comes first...

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GEWISS pulse relays and timers for staircases - overview and specifications
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GEWISS pulse relays and timers for staircases - overview and specifications

Overview of GEWISS impulse relays and staircase timers: purpose, operating principle, advantages and technical features...

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How to properly connect and install single and double sockets: electrician's tips
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How to properly connect and install single and double sockets: electrician's tips

A step-by-step guide to installing single and double sockets. Covers basic electrical safety, wiring diagrams, common mistakes, and expert tips for safe home installation...

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Gewiss 40CD VOLTA modular flush-mount distribution board — reliability and style for electrical installations
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Gewiss 40CD VOLTA modular flush-mount distribution board — reliability and style for electrical installations

The Gewiss 40CD VOLTA modular flush-mount distribution board meets German quality standards. It features a flame-retardant plastic housing, elegant white metal doors, and a user-friendly design for fast installation. Available in versions from 12 to 60 modules, with the option to add 2 extra modules per DIN rail...

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Residual Current Circuit Breaker with Overcurrent Protection (RCBO): What It Is, How It Works, and How to Install It
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Residual Current Circuit Breaker with Overcurrent Protection (RCBO): What It Is, How It Works, and How to Install It

An RCBO is a compact device that combines protection against leakage current, overloads, and short circuits. This article explains how it works, the types available, installation steps, and key benefits. A smart solution for full electrical protection...

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Fuses: What They Are, Types, and Their Role in Electrical Network Protection
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Fuses: What They Are, Types, and Their Role in Electrical Network Protection

Fuses are essential for protecting electrical systems from overloads and short circuits. In this article, you’ll discover how a fuse works, which types exist, how to select the right one for household or industrial use, and how to avoid common installation mistakes...

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Gewiss Circuit Breaker: What It Is, How to Connect It, and Which One to Choose
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Gewiss Circuit Breaker: What It Is, How to Connect It, and Which One to Choose

Gewiss circuit breakers are reliable protection devices for modern electrical networks. This article explains how they work, how to install them, and how to choose the right one...

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Circuit breakers: designations on diagrams, markings and basic parameters
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Circuit breakers: designations on diagrams, markings and basic parameters

How to choose the right circuit breaker? The article discusses the principle of operation, the designations on the diagrams, the main characteristics (rating, type, polarity, voltage), as well as practical advice for apartments, houses and commercial facilities. Study the key parameters and avoid mistakes during installation...

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Overview of UEC modular plastic enclosures - a reliable solution for power distribution
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Overview of UEC modular plastic enclosures - a reliable solution for power distribution

In our new video, discover UEC modular plastic enclosures - a versatile solution for residential, commercial, and industrial projects. Explore models, benefits, and easy installation features!..

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Seminars for Sfera Line managers: GEWISS Innovations and team motivation
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Seminars for Sfera Line managers: GEWISS Innovations and team motivation

Two-stage seminar for Sfera Line managers by UEC: GEWISS product training, 2025 innovations, market positioning, and motivation strategies...

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Overview of plastic IP65 enclosures from UEC
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Overview of plastic IP65 enclosures from UEC

An overview of the UEC IP65 plastic enclosure series: robustness, protection against dust and moisture, and easy installation. The ideal choice for panel equipment in any environment...

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Expansion of GEWISS product range in Ukraine – new arrivals now available for order
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Expansion of GEWISS product range in Ukraine – new arrivals now available for order

New GEWISS electrical equipment is now available in Ukraine — explore modular circuit breakers, RCDs, and Diflex conduits. Check the full range in our website catalogue...

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Overview of SB-PC UEC and SB-PCR UEC сontactors
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Overview of SB-PC UEC and SB-PCR UEC сontactors

This video covers the SB-PC and SB-PCR contactors by UEC - robust solutions for automation panels and ATS systems. Learn about their key features and installation benefits...

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Participation in the international FEGIME 2025 event
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Participation in the international FEGIME 2025 event

We took part in FEGIMEDAY2025, a key event for experts in the electrical sector. The forum opened new opportunities for networking, collaboration, and innovation exchange...

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How to choose a circuit breaker? Tips and approximate price
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How to choose a circuit breaker? Tips and approximate price

In this article, you will learn how to choose the right circuit breaker to protect the power grid. The principles of circuit breakers, key parameters for selection (type of load, rated current, tripping characteristic, number of poles), and examples for various objects - from apartments to production facilities - are discussed...

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UEC Contactor: Reliable Solution for Electrical Equipment Control
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UEC Contactor: Reliable Solution for Electrical Equipment Control

This video review explains how the UEC contactor operates in industrial automation systems, including motor control, reversing, integration with protection relays, and its key benefits...

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UEC – Exclusive representative of TM GEWISS (Italy) in Ukraine – expands the ChoruSmart modular range
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UEC – Exclusive representative of TM GEWISS (Italy) in Ukraine – expands the ChoruSmart modular range

UEC, the exclusive GEWISS representative in Ukraine, expands its portfolio with ChoruSmart — a modern modular system combining aesthetics, flexibility, and technology across four stylish frame lines and versatile electrical devices...

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Review of GEWISS astronomical timer — smart lighting control based on sunset and sunrise
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Review of GEWISS astronomical timer — smart lighting control based on sunset and sunrise

In this review, we introduce the GEWISS astronomical timer — an innovative solution for automating outdoor lighting. The device automatically adjusts switching on and off based on the astronomical schedule of sunrise and sunset for your location. This ensures higher energy efficiency and reduces operational costs. We cover key functions, including models with one or two independent contacts, auto..

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Overview of the Gewiss 40CD Surface-mounted enclosure with IP55 rating
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Overview of the Gewiss 40CD Surface-mounted enclosure with IP55 rating

A detailed review of the Gewiss 40CD surface-mounted enclosure: IP55 protection, impact-resistant housing, lid locking system, and convenient installation kit...

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New SB-M8 UEC circuit breakers now in permanent assortment!
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New SB-M8 UEC circuit breakers now in permanent assortment!

New SB-M8 4.5 kA modular circuit breakers and accessories by UEC are now available in our permanent assortment. See details in the updated catalog...

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Review of the weekly digital timer Gewiss GWD6783. Series 90 TMR
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Review of the weekly digital timer Gewiss GWD6783. Series 90 TMR

A video review of the Gewiss GWD6783 weekly digital timer from the 90 TMR series. Key technical specifications, application examples, and mobile control via the TimerOn app...

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New power terminals of JG, DT, ECO, and DTL series now available
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New power terminals of JG, DT, ECO, and DTL series now available

We have expanded the range of UEC power terminals. Now available: JG, JG ECO, DT, DT ECO, and DTL series. High quality, reliability, and advanced technology for your business...

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Gewiss mechanical timer review: wiring, setup, and applications
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Gewiss mechanical timer review: wiring, setup, and applications

In this video, we show how the Gewiss mechanical timer works. Learn how to wire it, configure time settings, and use it in your automation projects. Simplicity, reliability, and quality — all in one device...

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Review of SB-M8 UEC circuit breakers – features, benefits, and selection
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Review of SB-M8 UEC circuit breakers – features, benefits, and selection

Overview of SB-M8 UEC circuit breakers - their characteristics, types, rated currents and benefits. Find out why they are a reliable choice for the electrical network...

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Content checked by UEC engineers

Our experts have over 15 years of experience in electrical engineering

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