Class 4 Insulating Electrical Gloves | NOVAX®
| Standard | ASTM D120 EN 60903 + RC |
| Thickness | ASTM D120 – 3.56mm EN 60903 + RC – 3.56mm |
| Available Colour | ASTM – Orange / Black / Black over Orange (Bi-color) / Black over Yellow (Bi-color) / Black over Red (Bi-color) EN – Orange / Black over Orange (Bi-color) |
| Size | ASTM D120 – Sizes 9–12 (Half sizes available upon request) EN 60903 – Sizes 9–12 (No half sizes available) |
| Length | 410mm (16”) / 460mm (18”) |
| Cuff Style | Straight Cuff / Bell Cuff (subject to availability) / Contour Cuff (subject to Availability) |
Class 4 Insulating Electrical Gloves | NOVAX®
NOVAX® Class 4 Insulating Electrical Gloves are designed for extreme high-voltage environments, protecting up to 36,000 volts AC. Manufactured from natural latex using an eco-friendly aqueous dipping process, these gloves deliver superior flexibility, strength, and comfort for professionals in transmission, substations, and other critical energy infrastructure.
The bi-color design allows for quick visual detection of cuts or abrasions, ensuring added safety during inspections. These gloves meet ASTM D120 and EN/IEC 60903 standards and are available in multiple lengths, cuff styles, and color options to suit international safety regulations.
Benefits
- Maximum protection up to 36,000V AC
- Certified to ASTM D120 and EN/IEC 60903 standards
- Flexible, durable natural latex reduces hand fatigue
- Bi-color design enables fast visual inspection for damage
- Multiple lengths and cuff styles for versatile applications
- Wide size range (9–12) including half sizes for precise fit
Recommended Use
- Transmission line operations
- Substation maintenance
- High-voltage industrial electrical work
- Critical energy infrastructure tasks
Which Class 4 Electrical Gloves Insulated Size Is Right For Me?

- ASTM D120 – Sizes 9 – 12 (Half sizes are available upon request)
- EN 60903 – Sizes 9 – 12 (No half sizes available)
NOVAX® recommends the ‘Palm Measurement’ where you measure the circumference around the palm to determine the size of the glove. This would equate to the probable size of glove to select. Personal preference for tightness and finger length will ultimately determine the glove size that is deemed most comfortable. Allow for addition room if glove liners to be worn.
| Sizes | 9 | 9 ½ | 10 | 10 ½ | 11 | 11 ½ | 12 |
| Palm Circumference Measurement | 229mm (9″) | 241mm (9 ½”) | 254mm (10″) | 267mm (10 ½”) | 279mm (11″) | 292mm (11 ½”) | 305mm (12″) |
