UL E84767
The Mar-Bal 5kV, 13.5kV and 15kV have been tested to BIL and Power Frequency Withstand tests, see the Certificate of Compliance:
BIL and Power Frequency Withstand Voltage Certificate of Compliance
| Physical and Electrical Properties | |
| Tensile Strength (lbs.) | 3000 |
| Cantilever Strength (in. lbs) | 3200 |
| Compression Strength (lbs.) | 30000 |
| Dielectric Strength (volts S.T.) | 15000 |
| Arc Resistance (sec. ASTM D495) | 180 + |
| Water Absorption (% in 24 hrs. @ 23°c) | 0.15 |
| Height Tolerance(in.) | ±.015 |
| Creep Distance (in.) | 10 |
| UL subject 94 Flame Resistance | 94 V-0 |
Click for DetailsClose Details
| Part Number | Suggest Indoor Voltage | Carton Quantity | UL File Number | Shape | Diameter | Height | Insert Size | Type |
| 6500-S10 | 7500 | 20 | UL E84767 | Round | 2-3/4 | 5 | 3/8-16 x 5/8 | Steel |
| 6500-S6 | 7500 | 20 | UL E84767 | Round | 2-3/4 | 5 | 1/2-13 x 5/8 | Steel |
| 6375-S6 | 13500 | 20 | UL E84767 | Round | 2-3/4 | 6 | 1/2-13 x 5/8 | Steel |
| 6375-S10 | 13500 | 20 | UL E84767 | Round | 2-3/4 | 6 | 3/8-16 x 5/8 | Steel |
| 7000-S10 | 13500 | 20 | UL E84767 | Round | 2-3/4 | 7 | 3/8-16 x 5/8 | Steel |
+ All Insulators Listed Can Also Be Molded Using MAR-BAL High Track Resistant-Supertrack MB4000 Compound
+ Metric Insulators available upon request
Click to view UL card
Click to view Cross Reference List of Insulators