- LED Lighting
- Optoelectronic
- Sensors
- Power Supply
- Electromechanics
- Signal Technology
- Memory & Storage
- Thermal Management
- Circuit Breaker
- Hi-Rel
- Diverse
UL stands for Underwriters Laboratories Inc.® and is one of the world's leading product safety testing and certification organizations. It tests and certifies a wide variety of materials, components and end products for their operational safety, especially with regard to potential personal injury and the development of fires.
UL maintains a directory of more than 3 million products that are publicly available through online databases.
UL offers several certifications:
brand | Definition | |
---|---|---|
UL listing check character: Evidence that UL has tested representative samples of the applicable product and confirmed its compliance with UL's applicable safety requirements. |
Connection-ready devices certified to U.S. and Canadian regulations e.g. limit switch with cable and connector. | |
Connection-ready devices certified according to Canadian regulations e.g. limit switch with cable and plug | ||
Connection-ready devices certified to US regulations e.g. limit switch with cable and connector | ||
UL Recognized Component mark: Identifies UL Recognized Component parts that can be used in a product or system that bears the UL Listing Mark. |
Devices intended for installation, certified in accordance with U.S. regulations | |
Devices intended for installation, certified to Canadian regulations | ||
Devices intended for installation, certified to U.S. and Canadian regulations |