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A study dedicated to exploring and better understanding the way people think and feel about the products they make or consume, the role this plays in shaping global trade and the impact this has on how products are conceived, constructed, sold and delivered.
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UL is proud to share New Science, a powerful initiative showcasing important ways we are making our world safer through fundamental discovery, testing methodologies, software and standards across three initial areas.
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We offer expertise across many industries to enable our customers to succeed in the global marketplace.

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Power distribution

When it comes to power distribution equipment count on UL certifications and technical information to resolve questions that arise during installation.

Medium voltage

Manufacturers of certified products and related information.  

Switchgear

Circuit Breaker Metal Clad         Information   Manufacturers
Circuit Breaker  Metal Enclosed  Information   Manufacturers
Gas Insulated  Type                     Information   Manufacturers
Metal Enclosed                            Information   Manufacturers
Pad Mounted                              Information   Manufacturers
Load Interrupter                          Information   Manufacturers

Transformers

Dry Type      Information   Manufacturers
Liquid Filled   Information   Manufacturers

Substations

Substations   Information   Manufacturers

 

Low voltage

Manufacturers of certified products and related information.

Switchboards                            Information  Manufacturers                 
Motor Control Centers (MCCs)      Information  Manufacturers
Retrofit MCC Buckets                  Information  Manufacturers
Industrial Control Panels              Information  Manufacturers
Panelboards                              Information  Manufacturers 
Ground Fault Sensing Equipment   Information  Manufacturers
Disconnects                             Information  Manufacturers
Transformers                            Information  Manufacturers
Grounding and Bonding Equipment Information  Manufacturers

Technical resources

Dead-front switchboard application guide  More
Panelboard application guide More
Panelboard and switchboard  short circuit ratings More
Busbar tapping considerations More
Overcurrent protection supplementary More
Conduit hubs and service equipment More

Meters and meter mounting equipment

Manufacturers of certified products and related information.

Meter Socket Bases  Information   Manufacturers
Meter Sockets         Information   Manufacturers
Smart Meters          Information   Manufacturers 

Smart Meter program. More

Overcurrent protection devices

Manufacturers of certified products and related information.

Combination Type AFCI                         Information   Manufacturers
Outlet Branch Circuit AFCI (receptacles)  Information   Manufacturers
Circuit breakers                                   Information   Manufacturers
GFCI Circuit Breakers                            Information   Manufacturers
Fuses                                                Information   Manufacturers
Receptacles                                       Information   Manufacturers
GFCI's                                               Information   Manufacturers

Technical resources

Molded case circuit breaker application guide  More 
AFCI information More
Understanding ground fault and leakage current protection More