NOVAX® Class 4 Rubber Sleeves

NOVAX® Class 4 Rubber Sleeves – Curved Elbow, Bi-Color (Yellow over Red)

Ultimate Arm Protection for the Highest Voltage Work

For the most hazardous electrical environments, trust the unmatched protection of NOVAX® Class 4 Rubber Sleeves. Engineered for use in the most extreme conditions, these sleeves provide maximum electrical insulation for utility crews, linemen, and professionals exposed to voltages up to 36,000V AC.

Featuring a curved elbow design for ergonomic comfort and freedom of movement, these sleeves are built for all-day wear in the field. Made with natural rubber latex and using an eco-friendly aqueous dipping process, they remain soft, flexible, and resilient even under tough conditions.

The bi-color design (Yellow over Red) enhances visual inspections, making it easier to detect surface damage or wear before use—helping maintain the highest level of safety on the job.

Voltage Ratings:

  • AC Maximum Use Voltage: 36,000V

  • AC Proof Test Voltage: 40,000V

  • DC Maximum Use Voltage: 54,000V

  • DC Proof Test Voltage: 70,000V

🧰 Key Features:

  • Certified to ASTM D1051 and EN/IEC 60984 standards

  • Bi-color (Yellow over Red) for enhanced safety checks

  • Curved elbow style for a natural fit and improved range of motion

  • Chlorinated inside and out for easier donning and reduced latex protein content

  • Made with Type I natural rubber using a sustainable aqueous dip process

  • Includes rubber straps and buttons for secure, adjustable fit

Whether you’re operating in substations, handling live-line maintenance, or working in high-voltage industrial settings, the NOVAX® Class 4 Rubber Insulating Sleeves deliver the highest class of protection trusted by safety professionals worldwide.

Description

NOVAX® Class 4 Rubber Sleeves – Sizing Guide

 

Sizes A B C D
Small, Sm 616mm (24 ½ in.) 384mm (15 1/8 in.) 311mm (12 ½ in.) 146mm (5 ¼ in.)
Regular, Rg 673mm (26 ½ in.) 394mm (15 ½ in.) 311mm (12 ½ in.) 146mm (5 ¼ in.)
Large, Lg 706mm (27 ¾ in.) 406mm (16 in.) 327mm (12 7/8 in.) 175mm (6 7/8 in.)
Extra Large, Xlg 749mm (29 ½ in.) 445mm (17 ½ in.) 327mm (12 7/8 in.) 178mm (6 in.)
Tolerance ± 13mm (± ½ in.) Min. allowable length ±13mm (± ½ in.) ± 6mm (± ¼ in.)