Go To Menu Go to main content Go to footer Go to My Gewiss

About us
Work with us
Contact us
Find Gewiss
Download

it fr es de

Installation
Energy
Building
Lighting
Mobility
Applications
Services
GW Mag

About us
Work with us
Contact us
Find Gewiss
Download

it fr es de

Installation

The heart of the GEWISS offer is represented by the energy connection, distribution, derivation and transport systems. A complete range of innovative products Made in Italy, designed to create plant solutions that satisfy any installation need.

Installation

IEC 309 socket-outlets and plugs

Industrial connectors

Interlocked socket-outlet IEC 309 standards

Industrial socket-outlets with interlock

IEC 309 combined boards

Industrial distribution boards

Control and signalling

Disconnectors and 22 mm control devices

Wall-mounting enclosures

Wall-mounted junction casings

Flush-mounting enclosures

Flush-installation junction casing

Conduits and accessories for installation

Protective conduits for electrical systems and accessories

MAVIL trunkings

The system consists of flush steel walkways

See all products See all products

Get inspired Get inspired

Energy

A state-of-the-art energy management and protection system. Maximum synergy and integration between modular and boxed equipment, switchboards and distribution cabinets.

Energy

Automatic reclosing devices

90 ReStart

Circuit breakers for circuit protection

90 MCB

Circuit breakers for residual current protection

90 RCD

Modular accessories

90 AM e 90 PV

Moulded case circuit brakers

MSX e MSS

Electrical distribution boards

QDX e CVX

While stocks last

Discover all the products

See all products See all products

Get Inspired Get Inspired

Building

Safety, comfort, energy saving, supervision and design. These are the keywords to describe the entire GEWISS system for Smart Home & Building.

Building

Domestic Range

Wall plates and switches

Smart Home & Building

Smart Home

Data and energy distribution

Sockets and plugs, data transmission

Flush-mounting and surface-mounting boxes

Flush-mounting and wall-mounted junction casings

See all products See all products

Get Inspired Get Inspired

Lighting

Light quality and smart lighting systems provide the best planning solutions of Italian design, giving life to an offer that contribute to the well-being of people and the environment.

Lighting

Developing projects in the field of professional lighting.

Indoor

Light that shapes space, supports work and enhances every interior.

Outdoor

Lighting that turns urban spaces into living environments.

Connected Lighting

Connected intelligence for tailored lighting wherever it's needed.

See all products See all products

Get Inspired Get Inspired

Mobility

JOINON is our turnkey solution for those who choose GEWISS sustainable mobility.

Mobility

A new way to embrace sustainable mobility

Electric vehicle charging

Electric vehicle charging solutions

Energy and services distribution pedestals

68 Q-MC Series

See all products See all products

Get Inspired Get Inspired

We create connections between people and objects.

We selected nine applications where our proposals can be inserted in harmony with the needs of each reality and type of stakeholder.

Applications

City Landscape

Parks and gardens, Parking, Roads, Squares and pedestrian areas

Transportation

Airports, Cargo handlings, Logistics hubs, Land-rail-water transports

Sports

Indoor sports facilities, Outdoor sports facilities, Stadiums and arenas

Industry

Food industry, Heavy industry, Manufacturing, Mining, Warehouse logistics

Offices

Educational institutions, Private buildings, Public buildings

Hospitality

Campings, Hotels & restaurants, Museums and libraries, Theatres

Healthcare

Hospitals, Medical centres, Retirement homes

Retail

DIY stores, Service stations, Shops, Shopping centres, Supermarkets

Residential

Apartments, Residences, Villas

Discover All the applications Discover All the applications

Do you need technical or project consultancy?

GEWISS experts are available to the web community to provide free technical support. The service is at your disposal both to provide you with support in the drafting of projects, and to offer advice on already structured projects.

Send or manage a request Send or manage a request

Services

Software

The software suites dedicated to professionals in the electrical engineering sector

Configurators

Online tools dedicated to professionals in the electrical engineering sector

BIM

BIM design - Building Information Modeling with gewiss products

Support

Our technical support service

GSS

A boost for your projects

JOINON Platforms & Apps

Guide and access to mobility platforms and apps

Home
Energy
MSX-Moulded case circuit breakers for power distribution
MSXE 400 - MCCB WITH ELECTRONIC RELEASE - LSI - 85kA 4P 250A 690V

MSXE 400 - MCCB WITH ELECTRONIC RELEASE - LSI - 85kA 4P 250A 690V

Code: GWD9389

Range: MSX
Moulded case circuit breakers for power distribution

The moulded case circuit breakers MSX range is made up of circuit breakers with thermo-magnetic release, circuit breakers with thermo-magnetic release and Overcurrent Protection, circuit breakers with electronic release and switch disconnectors.

Technical Info

Information

Download

Software

Certificates

No. of poles 4P

Rated current 250 A

Electronic release type LSI

Rated voltage 690 V

Ware Number 85362010

Technical characteristics - EN

Brochure - EN

Brochure - IT

Informazioni e raccomandazioni generali

Manuale istruzioni

Go to download area Go to download area

CADpro

Advanced design of electrical systems

PBT-Q

Low voltage systems and boards

PROJEX

Low voltage system design

PRICE

Estimation of electrical systems

AUTOCAD Plugin

Plugin with GEWISS products for the software AUTOCAD®

Go to software area Go to software area

CE marking

EQUIPMENT AND NOTES

ACCESSORIES SUPPLIED: supplied with front terminals (FC)
CHARACTERISTICS: current regulation field Ir = 0,4 - 0,5 - 0,63 - 0,8 - 0,9 - 0,95 - 1 x In.
Neutral 100% or 50% protected for 4P circuit breakers.

Show less

Additional Products

GWD8673

PADLOCK LEVER LOCK - FOR MSX/E/M400-1000

Show

GWD8557

UNDER VOLTAGE RELEASE (UV) - FOR MSX/E/M125-630 - 24 V dc

Show

GWD8554

UNDER VOLTAGE RELEASE (UV) - FOR MSX/E/M125-630 - 380-450 V ac

Show

GWD8874

DIVIDERS - FOR MSX/E/M400-1600

Show

GWD8843

TERMINAL COVERS - MSX/E/M400-630 - FOR REAR TERMINAL RC - FOR MCCB'S 3P

Show

GWD8765

EXTENDED DIVARICATED FRONT TERMINALS FB - FOR MSX/E/M400 - 3 PIECES

Show

GWD8766

EXTENDED DIVARICATED FRONT TERMINALS FB - FOR MSX/E/M400 - 4 PIECES

Show

GWD8622

DIRECT ROTARY HANDLE - FOR MSX/E/M400-630

Show

You may also be interested in

GWD8555

DELAYED UNDER VOLTAGE RELEASE (UV) - FOR MSX/E/M125-630 - 380-415 V ac

Show

GWD8552

UNDER VOLTAGE RELEASE (UV) - FOR MSX/E/M125-630 - 200-240 V ac

Show

GWD8519

SHUNT TRIP RELEASE (SH) - FOR MSX/E/M125-1000 - 200-240 V ac

Show

GWD8840

TERMINAL COVERS - MSX/E/M400-630 - FOR FRONT TERMINAL FC E FRONT EXTENDED FB - FOR MCCB'S 4P

Show

GWD8844

TERMINAL COVERS - MSX/E/M400-630 - FOR REAR TERMINAL RC - FOR MCCB'S 4P

Show

GWD8842

TERMINAL COVERS - MSX/E/M400-630 - FOR EXTENDED DIVARICATED FRONT TERMINALS FB - FOR MCCB'S 4P

Show

GWD8793

REAR TERMINAL RC - FOR MSX/E/M400 - 3 PIECES

Show

GWD8633

EXTENDED ROTARY HANDLE - FOR MSX/E/M400 - 630 - RED

Show

services

Do you need technical assistance?

Open a ticket Open a ticket

Find Gewiss

Are you looking for an installer or a sales point?

Find your trusted dealer or installer.

Write to us Write us

More info More info

Write to us

Do you need information on Gewiss products or services?

Write to us Write to us

A new home for the Lighting catalogue!

This product is no longer hosted on this website. It can now be found at PERFORMANCE iN LIGHTING | Powered by Gewiss: Go to the website

A new home for the Lighting catalogue!

This product is no longer hosted on this website. It can now be found at PERFORMANCE iN LIGHTING | Powered by Gewiss: Go to the website

GEWISS is a key player on the market manufacturing solutions for home & building automation, energy protection and distribution systems, smart lighting and e-mobility.

PRODUCTS

Installation Energy Building Lighting Mobility Applications

Services

Contacts Find Gewiss Support Software BIM Download

About Gewiss

Who we are History Sustainability Governance Work with us Projects

News & Media

Corporate News Campaigns Press release GwMag

You are in

International

Sole Shareholder Company. Registered Office: Via Domenico Bosatelli 1 - 24069 CENATE SOTTO BG – Italia - Tax and VAT code and registered with the Bergamo Chamber of Commerce in Bergamo, under the registration number: 00385040167 - Copyright ©2025 - Share capital 60.000.000,00 EUR Fully paid up.