What is UL 1488 ?

UL 1488 is a safety standard published by Underwriters Laboratories (UL) that outlines the requirements for indoor and outdoor electric signs. This standard aims to prevent electric shock hazards, reduce fire risks, and establish guidelines for the proper installation and use of electric signs.

UL 1488 is divided into four categories, each covering a different aspect of electric sign safety. These categories include:

Electrical Safety: This category covers the essential safety requirements for indoor and outdoor electrical signs, including electrical conductivity, voltage, and grounding.

Fire Safety: This category focuses on the measures that must be taken to prevent fire hazards associated with electric signs. This includes the use of fire-resistant materials and the provision of fire alarms and emergency power supplies.

Mounting and Installation: This category outlines the procedures that must be followed when mounting and installing electric signs, including the use of appropriate mounting hardware and the ensuring of proper electrical connections.

Maintenance and Repairs: This category covers the guidelines for maintaining and repairing electric signs, including the use of appropriate tools and techniques and the avoidance of any procedures that could pose a hazard to individuals or others.

UL 1488 also includes guidelines for testing and certification, as well as the requirements for the.UL 1488, manufacturers,.