What is the difference between UL listed and UL recognized?
What is the difference between UL Listed and UL Recognized? A “listing” can only refer to stand-alone products with a specific function, tested against UL’s published and nationally-recognized standards for safety in a particular category of equipment. UL “recognized” is for a component within a system.
What is UL certification and why is it important?
What is UL Certification and Why is it Important? UL stands for Underwriter Laboratories, a third-party certification company that’s been around for over a century. UL was founded in 1894 in Chicago. They certify products with the aim to make the world a safer place for both workers and consumers.
What is the difference between Ul and ETL listed?
What Is the Difference Between ETL Listed and UL Listed? The difference between ETL Listed and UL Listed is that ETL means a product was tested and approved by Intertek Testing Services (formerly Edison Testing Laboratories), and UL means it was tested and approved by Underwriters Laboratories. Both are Nationally Recognized Testing Laboratories.
Is ul a public company?
Is UL a public company? UL LLC is a global safety certification company headquartered in Northbrook, Illinois. Similarly, is UL a publicly traded company? Today UL, the for-profit safety testing company wholly owned by the Northbrook organization, is profitable again, with annual revenue of $2.3 billion and $700 million in cash.
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Does UL Listed mean anything?
As officially defined by UL, the UL Listed mark signifies “that UL has tested representative samples of a product and determined that the product meets specifically defined requirements.” UL Listed is the most common type of UL mark, and it's the one that you'll find on Polycase enclosures.
Why is it important that an electrical device has a UL listing on it?
UL, commonly known as Underwriters Laboratories, is the leading nationally recognized testing authority in the world. UL testing ensures that things such as the size of wires, the amount of electricity a device can handle, and the construction of the product, are all correct and safe for use.
Is UL listed good?
When you're out shopping for electrical devices and supplies for your home project, UL listing is the best way to ensure you're getting safe, properly designed and manufactured products. A product that bears the stamp of UL listing has been tested and verified that it meets UL standards for safety.
What items need to be UL listed?
Specifically, the equipment addressed by UL includes the following main categories:Electrical components.Electronic equipment.Wire and cable.Appliances.IT.Fire protection and fire suppression equipment.Signalling alarms.Equipment for use in hazardous locations.
Does the NEC require UL listing?
The NEC cannot require UL listing for anything without getting sued, what they can require is listing by a NRTL, Nationally Recognized Testing Laboratory, which UL is the most common NTRL, but not the only one.
Is UL listed better than ETL?
None. Aside from the body that issues the listing, there is absolutely no difference between a UL listing and an ETL listing. Because Intertek ETL tests products to previously published UL Standards for Safety, products marked as ETL Listed meet exactly the same criteria as those marked UL Listed or UL Recognized.
How long does it take to get a UL listing?
How long does it take to get a UL product certified or listed? Normally around 6 months, counting from the day you have a functional prototype. That said, it can take months (or even years) before you have a prototype that is technically compliant with all applicable UL standards.
What is the difference between UL listed and recognized?
While not always straightforward, the key takeaway is that "UL Listed" is meant for self-contained products such as external power adapters and "UL Recognized" is for components comprising a larger system like internal ac-dc power supplies.
What does UL mean on wire?
Underwriters LaboratoryUnderwriters Laboratory (UL) categorizes AWM as a Recognized Component used in Listed or Classified products. AWM is commonly used in a variety of applications such as general purpose wiring circuits, control circuits and internal wiring of appliances.
What does UL Listed mean for lighting?
Underwriter Laboratories'What is a UL listing? If a product comes with a UL mark, it signifies that it has passed Underwriter Laboratories' (UL's) safety requirements for use by consumers and in places of business.
What does UL function mean?
UL is an acronym for Underwriters Laboratories Inc. which is an independent product safety certification organizations. UL develops standards by which they test door hardware to verify that it meets certain safety requirements during use, or in the event of a fire or other circumstances. Not all locks are UL listed.
What does non UL Listed mean?
Answer This Question. Showing 1 Answer. This product is Non UL, meaning it is not Underwriters Laboratories approved, which are standards for cable and wiring. Low voltage items do not require UL inspection.
Where was UL founded?
UL, known for most of its existence as “Underwriters Laboratories,” started in 1894 in Chicago, IL as an organization for testing and developing standards in the then-growing electricity field. From its founding until today, UL has maintained and expanded its original mission into testing and developing standards for almost every part of American daily life.
Is UL testing mandatory?
UL testing and certification isn’t mandatory, though, and many of the chargers you find on Amazon and from other companies aren’t UL listed. Does this mean that these products are all unsafe? Of course not, it just means that their performance and safety haven’t been tested independently and verified to meet safety standards.
What Do UL Listings Prove?
A UL listing provides third-party verification that a product meets a certain level of safety and quality standards. It also indicates that the company has high standards and is committed to creating quality products for its customers. Unfortunately, some manufacturers just throw products onto the marketplace without getting any third-party certifications or listings.
What is UL listed?
A UL Listed product features a label with the UL letters and trademark sign in the middle of a circle, and the word "LISTED" appears under the circle. Products with this label don't have a foreseeable risk of fire, electric shock, or related hazards in a division 2 / zone 2 environment.
What Does UL Mean?
UL stands for Underwriters Laboratories, a nonprofit organization that was formed over 100 years ago. Recognized around the world, UL conducts safety testing and assesses quality standards for a range of products, particularly electrical products.
How to become UL listed?
To become UL listed, manufacturers must submit to extensive examinations of their products and their processes. A highly trained representative from Underwriters Laboratories tests the company's products to make sure that they meet quality and safety standards. The representative also looks over the manufacturing facility and assesses its processes to ensure that they meet essential quality criteria. Most importantly, these tests don't just happen once. To maintain a UL listing or certification, manufacturers have to submit to quarterly reviews of their manufacturing facilities.
What does it mean when a company has UL certification?
When a company takes the time earn these certifications, it indicates that they care about their customers and the quality of their products. If you see a UL label on a product, you can be assured that the product and the manufacturing process have been assessed. Since the verifications are updated regularly, you know that the company didn't just pass a single check; rather, they continuously work hard to meet specific quality standards.
What does UL stand for in a product?
If a product is UL Recognized, its label features a backward "UR" which stands for "UL Recognized". This mark means the products have been tested as a component, and they meet safety and quality standards to be used in an end-product or system. For a product that you plan to use as-is you want a UL listed label, but for something that is going to be placed inside of a housing or used as a component, the UL Recognized label is sufficient.
Does Stewart sign have UL?
Stewart Signs believes in quality. To reassure our clients of the safety and quality of our products, we obtain UL Listings on our complete sign products. Wondering about this certification? Curious about how it safeguards quality? To learn the essentials, take a look at why it's important for a sign to be UL Listed.
Who is UL and what is a UL Listing?
UL (Undewriters Laboratories) is a facility that tests and certifies light fixtures and other electrical devices. By testing it to their rigorous standards, they can ensure the safety of the product.
Why is a UL listing important?
A UL listing means that your product is safe and meets high production standards. Without it, you have no idea how dangerous your light fixture could be. Electricians will NOT install non-UL fixtures and inspectors won’t allow them on jobs.
Beware of Product Knock-Offs
There are a lot of manufacturers, especially overseas in China, that make products that – in photos – look eerily similar to ours. Outside of the fact that the materials they use are of poor quality, they also have not gone through the UL testing process.
Why is UL certified?
To make the world a safer environment for both employees and customers, UL has implemented product certification.
Why is UL certification important?
The UL certification and recognition are beneficial for businesses due to its widespread appeal. UL has built up a history of trust for over a century, with that trust serving as a valuable brand asset.
What does certification mean in UL?
The terms “certification” and “evaluation” are often used when describing UL-approved mark test marks. “Certification” does not mean that a component or product is approved for all possible uses.
What does UL mean?
UL Certification meaning (Underwriters Laboratories) is the most recognized safety testing and evaluation agency in the United States.
What is UL evaluation?
UL Evaluation shows that products meet specific characteristics, including limited hazard range, or use for unusual situations, and can carry a UL Classification Mark.
What are the products that UL examines?
There are many different kinds of products that UL may examine functional safety on. These include hardware, software, and environmental factors.
How much does UL charge?
The fees charged to UL, which are generally between $5,000 and $15,000, are standard. However, this does not include the product development expenditures associated with UL.
What is UL listed service?
UL Listed Service is given to manufacturers that produce products that meet UL’s standards and gives the manufacturer authorization to test products and apply the UL mark themselves. UL Recognized Service is applied to products used to produce another product, which indicates that it is safe to use in further production and it is not a mark ...
Why is UL certification important?
Obtaining UL Certification is important because it demonstrates manufacturers and service providers competency. Consumers want to know the company they hire to install their equipment is qualified to do the job right, and that they take the time to ensure that all of the products they install are tested and meet safety standards.
What is UL Certification?
Underwriter Laboratories (UL) is one of the oldest safety certification companies around. They certify products, facilities, processes or systems based on industry-wide standards. By doing so, they issue over twenty different UL Certifications for a wide-range of categories. Certain UL Marks are country specific and will never be used or seen in the United States and vice versa. There is no such thing as general UL approval, instead they break up their certification into being listed, recognized, or classified.
Why is it important to have equipment installed correctly?
It is crucial that the equipment your employees and customers surround themselves with on a regular basis is working properly and more importantly, manufactured and installed correctly to avoid malfunctioning and unwanted injuries.
Is UL a country specific mark?
Certain UL Marks are country specific and will never be used or seen in the United States and vice versa. There is no such thing as general UL approval, instead they break up their certification into being listed, recognized, or classified. UL Listed Service is given to manufacturers that produce products that meet UL’s standards and gives ...
