For the best experience we suggest that you download the newest version of a supported browser:. Energy automation and smart grid Low-voltage power distribution and electrical installation technology Medium-voltage — Power distribution Topics References. Components Systems Software. Reliable, versatile, and perfectly integrated Every power supply depends upon a reliable infeed of electricity. Find the right air circuit breaker Siemens Industry Mall. Description Heart of the electrical power distribution 3WL air circuit breakers are used as incoming-feeder, coupler, and outgoing-feeder circuit breakers in electrical systems in industry, buildings, and infrastructure applications.
They have communications capability and can be easily integrated into higher-level control and energy management systems. Maintenance and retrofitting of the 3WL circuit breaker is easy and can be done in few steps.
See for yourself. Video tutorial. Transparent power distribution - Identify potential savings Ensure a safe and intelligent energy supply in large buildings such as shopping centers. Extremely versatile 3WL air circuit breakers switch and protect motors, capacitors, generators, transformers, busbars, and cables.
Expandable at any time The electronic trip unit of the air circuit breakers is available in different versions.
Fully integrated 3WL air circuit breakers can be equipped with a communications module and integrated into higher-level energy management systems. Configure your 3WL air circuit breaker 3WL configurator. Portfolio A broad product range 3WL air circuit breakers are available in four sizes, each featuring a 3- and 4-pole design, and cover a power range from A to 6, A. The modular portfolio offers flexibility and provides for easy assembly and subsequent adjustment. Downloads and Support Take advantage of our services Here you will find important information, documents, and addresses relating to low-voltage power distribution and electrical installation technology.
Links Contact in your region. Siemens Industry Online Support. Technical Forum. With over one million breakers sold around the world since the product introduction, WL Circuit breakers provide time-tested and proven technology in the low-voltage product portfolio.
With a design created around customer needs and convenience, the WL family offers virtually unlimited configuration capabilities unique to its class, setting an industry precedent for modularity. Covers a power range from A to A. Three frame sizes that support either a 3 or 4 pole design with fixed-mounted and draw-out versions. For your downstream circuit breaker needs, be sure to check out our newest and most technologically advanced generation of MCCBs — the 3VA. Available now in frame sizes ranging from A to A and providing many expanded capabilities:.
VL family of circuit breakers utilizes a compact and modular design which can be configured to suit a wide range of ratings and applications. Siemens general application circuit breakers are industrial design thermal-magnetic breakers with valuable features for the global market. Siemens switchboard design is aimed at improving layout convenience, reducing installation costs and minimizing the impact and cost of system changes.
Intelligent devices have existed for more than 30 years. These devices are self-monitoring, configurable, and communicating, but individually they are only islands of intelligence. This page requires JavaScript in order to be fully functional and displayed correctly. Please enable JavaScript and reload the site. It looks like you are using a browser that is not fully supported. Please note that there might be constraints on site display and usability.
For the best experience we suggest that you download the newest version of a supported browser:. Energy automation and smart grid Low-voltage — power distribution Medium-voltage — Power distribution Product support TechTopics.
WL Power Circuit Breakers. Reliable, versatile, and perfectly integrated. Designed for use in your low voltage switchgear and switchboard applications.
For technical information and specifications on the product line click below Learn now. Safety Systems - Safety Integrated. Market-specific solutions. Digital Enterprise Services. List of configurators. Low-voltage - Power distribution Low-voltage components Low-voltage systems Decentralized power distribution. Air Circ. Product Catalogue Product Catalogue eClass 5.
Configurator Overview. Product Information Configurators. Spice Selection Filters.
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