Round 4000 Series

UL E84767

Physical and Electrical Properties
Tensile Strength (lbs.) 2500-2700
Cantilever Strength (in. lbs) 2500-3750
Compression Strength (lbs.) 17000
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.) 1/4″+Ht.
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
R4150-A3 1500 200 UL E84767 Round 1-3/4 1-1/2 5/16-18 x 3/8 Aluminum
R4150-S3 1500 200 UL E84767 Round 1-3/4 1-1/2 5/16-18 x 3/8 Steel
R4150-A4 1500 200 UL E84767 Round 1-3/4 1-1/2 3/8-16 x 3/8 Aluminum
R4150-S4 1500 200 UL E84767 Round 1-3/4 1-1/2 3/8-16 x 3/8 Steel
R4162-A4 1600 175 UL E84767 Round 1-3/4 3/8-16 x 3/8 Aluminum
R4175-A3 2000 175 UL E84767 Round 1-3/4 1-3/4 5/16-18 x 3/8 Aluminum
R4175-A4 2000 175 UL E84767 Round 1-3/4 1-3/4 3/8-16 x 3/8 Aluminum
R4175-S4 2000 175 UL E84767 Round 1-3/4 1-3/4 3/8-16 x 3/8 Steel
R4187-A5 2000 175 UL E84767 Round 1-3/4 1-7/8 3/8-16 x 9/16 Aluminum
R4200-A3 2500 150 UL E84767 Round 1-3/4 2 5/16-18 x 3/8 Aluminum
R4200-A5 2500 150 UL E84767 Round 1-3/4 2 3/8-16 x 9/16 Aluminum
R4200-S5 2500 150 UL E84767 Round 1-3/4 2 3/8-16 x 9/16 Steel
R4200-A3/M8 2500 150 UL E84767 Round 1-3/4 2 M8x 1.25 x 9.5 Aluminum
R4200-A5/M10 2500 150 UL E84767 Round 1-3/4 2 M10 x 1.50 x 14.2 Aluminum
R4200-S5/M10 2500 150 UL E84767 Round 1-3/4 2 M10 x 1.50 x 14.2 Aluminum
R4225-A5 2700 108 UL E84767 Round 1-3/4 2-1/4 3/8-16 x 9/16 Aluminum

+ 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