Slotted Blanket

NOVAX® Class 4 Rubber Insulating Blanket – Type II Ozone-Resistant Protection

Maximum Electrical Safety for Personnel, Equipment, and Work Zones

When it comes to live-line work, covering energized components is essential to protect both personnel and equipment. The NOVAX® Class 4 Rubber Insulating Blanket is purpose-built for this task—delivering top-tier electrical insulation during line maintenance, substation operations, and other high-voltage applications.

Manufactured in strict compliance with ASTM D1048, this blanket is made from Type II EPDM rubber, offering superior ozone resistance and long-term durability even in outdoor environments. Its flexibility allows for easy handling and placement over conductors, terminals, or irregular shapes, creating a critical barrier against accidental electrical contact.

⚡ Key Features:

• Class 4 electrical insulation – highest level of blanket protection available

• Manufactured to meet ASTM D1048 standards

• Constructed from Type II ozone-resistant EPDM rubber

• Ideal for line maintenance, live electrical work, and substation safety

• Designed to shield workers, tools, and surrounding equipment from electrical exposure

With its rugged build and reliable performance, the NOVAX® Rubber Insulating Blanket is trusted by utility professionals worldwide to provide enhanced safety wherever electrical hazards are present.

They are currently available in a Slotted and Solid option.

Opening diameter: Available in 2.25” and 4.5”