What are the four elements of a UL listing mark?

What are the four elements of a UL listing mark?

The UL Classification Marking appearing on a product typically consists of four required elements:

  • UL in a circle symbol.
  • Word Classified.
  • Product name or company name/file number.
  • Issue/serial number or alphanumeric control number.

What does C mean on UL Listing Mark?

The C-UL mark is applied to products for the Canadian market. The products with this type of mark have been evaluated to Canadian safety requirements, which may be somewhat different from U.S. safety requirements. The optional C-UL-US mark indicates compliance with both Canadian and U.S. requirements.

What is a UL combination label?

Combination Labels This occurs when a UL Certifications Mark is also printed on a Recognized Component Label. So on a Combination Label, there is printed safety-related information and other information as well as the UL Certifications Mark.

Is C UL the same as CSA?

Unlike CSA, a UL certification applies only to the United States. The organization can perform the tests to the international standards (ISO) or Canada (C – UL), but only the UL logo indicates that the product has been certified to the United States only. This is the main difference between the two organizations.

What is CCN number in UL?

Category Control Number
Classification and Categories of UL Standards UL-certified products are assigned a CCN (Category Control Number) according to the product category. A CCN, in principle, consists of four letters and a one-digit number.

What are the 3 UL industrial control panel labels?

Within UL product category NITW, there are three main product identities associated with industrial control panels, “Enclosed Industrial Control Panel,” “Open Industrial Control Panel” or “Industrial Control Panel Enclosure.” These specific product identities need to be considered by the Authority Having Jurisdiction ( …

What is the UL control number?

As shown in the examples below, the UL Mark typically consists of the appropriate UL LISTED, CLASSIFIED or CERTIFIED symbol with the corresponding word, a product identification, a control number consisting of the UL file number or 4 alphanumeric characters for Type R Marks, or an issue, lot, or serial number for Type …

What is the difference between UL 508 and UL 508A?

UL 508 is the standard for industrial control equipment, whereas UL 508A is for industrial control panels. Harmonic filters are available as both UL 508 and UL 508A as they fall into both categories. UL 508 can be viewed as a product level specification.

What are the 3 types of UL industrial control panel labels?

What is difference between CSA and UL?

Is C UL and CSA the same?

The fact is, Underwriters Laboratories (UL) and CSA Group (CSA) are both Nationally Recognized Testing Laboratories (NRTL) that test to the same harmonized Canadian Electrical Code (CEC) and National Electrical Code (NEC) standards, making their certifications virtually interchangeable.

What is CSA and UL?

There is a widespread misconception among electrical professionals in the U.S. that the “CSA-us” marking is somehow less significant than one that reads “UL Listed.” The fact is, Underwriters Laboratories (UL) and CSA Group (CSA) are both Nationally Recognized Testing Laboratories (NRTL) that test to the same …

What is the difference between CSA and USA?

CSA is a Canadian Standards Institute and USA compliance is an American.