Round 600-Volt

UL E84767

R2137-A4

2137 – A4

2138 – A4

Physical and Electrical Properties
Tensile Strength (lbs.) 2500-2700
Cantilever Strength (in. lbs) 2500-3750
Compression Strength (lbs.) 17000
Thread Stripping Torque (ft. lbs.) 30
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
2138-A4 600 300 UL E84767 Hex 1-3/4 1-3/8 3/8-16 x 3/8 Aluminum
R2137-A4 600 225 UL E84767 Round 1-3/4 1-3/8 3/8-16 x 3/8 Aluminum
R2137-S4 600 225 UL E84767 Round 1-3/4 1-3/8 3/8-16 x 3/8 Steel
R2137-A3 600 225 UL E84767 Round 1-3/4 1-3/8 5/16-18 x 3/8 Aluminum
R2137-S3 600 225 UL E84767 Round 1-3/4 1-3/8 5/16-18 x 3/8 Steel
2137-xx 600 225 UL E84767 Hex 1-3/4 1-3/8 3/8-16 x 3/8 Aluminum

+ All Insulators Listed Can Also Be Molded Using MAR-BAL High Track Resistant-Supertrack MB4000 Compound

+ Metric Insulators available upon request

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Click to view Cross Reference List of Insulators