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What's the Difference Between UL-Recognized and UL-Listed Devices?

First, a product should not be labeled "UL approved" since "approved" is not a term UL uses. The company identifies this as an incorrect term. For something to be UL-listed, it has to be a stand-alone product that performs a specific function tested against UL's safety standards for this particular type of device.

"UL recognized" is a term used for a component within a more extensive system. One example would be a power supply since it has no inherent function for the user but is a core component in a comprehensive design. That is why power supplies are almost always listed as "UL recognized." These power supplies will include their internal components that also require UL recognition. 

Why Does a Product Need to be Listed?

Having electrical devices UL listed (or UL recognized) is essential. This lets their users know which devices are of high quality and which are worth passing up when they are shopping. Would you buy something that did not have a UL listing when the competition is UL listed?

Since the National Electrical Code (NEC) requires that devices have a UL listing when applicable, seeing this label on the packaging lets you know that the device has been rigorously tested in the United States or Canada (UL/cUL). The device will not be an item that could malfunction unexpectedly.

 

Fibox's IPW enclosures are UL-listed, meaning the underlying components are protected when closed and locked. This contrasts with a UL-recognized HMI cover, where all the underlying features must be UL-listed individually for the entire design to be NEMA 4/4X-rated.

 

Why Should Businesses Provide UL-Listed Products?

A vital part of the certification process is determining a product's fire and electrical safety. Consumers don't want to buy something they suspect could cause a house fire or electrical shock. That is why having products UL listed is critical. Currently, over 1,500 standards have been put into writing.

A lot of seemingly harmless things get UL listed, too. Personal care items and makeup can be UL-listed, as can furniture and packing materials. There is no end to the products that can be UL-listed.

UL certifies personnel, whole facilities, and manufacturing processes. It keeps expanding as technology evolves, so manufacturers have to evolve along with all of it to sell high-quality products.

How UL Certification Provides Peace of Mind

Peace of mind is what UL certification is all about. Businesspeople searching for a well-crafted junction box will see the UL-listed label on the item's packaging and know that what they're getting has been tested against rigorous safety standards. 

Businesses also get peace of mind from knowing that they are selling safe devices for their customers to use. They do not have to worry about potential lawsuits or investigations from faulty devices causing harm to consumers and their property. That is why it is so essential to get UL certification for each device that qualifies and to get them all appropriately retested by the UL.

 

Getting a Device UL Listed Is Worth It

Fibox must undergo a series of tests to get its products UL listed. Including monthly visits from UL to ensure we uphold the standard to maintain our status to display the UL label. A product with the UL mark on it has undergone rigorous testing and is verified as being safe for use in various buildings and vehicles. The people who buy these products can do business and go about their everyday lives without having to worry if their product is going to malfunction and harm them, their associates, or their property. That is why having a UL-listed effect is so important.