Standoff Insulators

All Mar-Bal Standoff Insulators are molded from a flame retardant and track resistant glass reinforced thermoset polyester molding compound recognized for current carrying devices under UL Material Recognition Number E 80533 (N). They combine high mechanical strength with high arc resistance and dielectric properties at elevated temperatures and humidity. These shatter resistant insulators meet the most exacting standards for a variety of applications.

• Panel and Switchboard Insulators
• Round 600-Volt
• Round 4000 Series Insulators
• Center Post 4000 Series Insulators
• Center Post 5000 Series Insulators
• Aparatus
• 13.5 Insulators
• 5 KV Insulators
• 15 KV Insulators

+ All Insulators Listed Can Also Be Molded Using MAR-BAL High Track Resistant-Supertrack MB4000 Compound
+ Metric Insulators available upon request
+ 25 KV Insulator available upon request

UL Certifications USA
UL Certifications Canada

Click to view Cross Reference List of Insulators

Contact: Sandy Warren
Voice: 540-674-5320
Fax: 540-674-5328

Email: sandyw@mar-bal.com