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R-500 Electric Insulators

[R-500]

Electric insulators for various applications: bus bars, switch gear, etc. Insulators are made with a glass reinforced polyester bulk molding compound, and aluminum threads. They are compression molded to give you the highest strength available.

The BMC (Bulk Molding Compound) material is U.L. listed 94-VO for flammability, and meets requirements for the U.L. 891 standard for safety. Every insulator is hi-pot tested at 3,000 volts, and inspected for: cracks, short spots, and defects of any kind

Applications
  • Custom sizes and shapes available
  • Available with aluminum, brass, or steel inserts
  • Available with female or male inserts upon request

 

 

Types of R-500

R-500RD-1


R-500RD-2

 


R-500HEX-1



R-500HEX-2



Gauge

1/4

5/16

1/4

5/16

Thread

20

18

20

18

RD or HEX

Round

Round

Hex

Hex

Deep

5/16

5/16

5/16

5/16

Diameter Shape

Circular

Circular

Circular

Circular

Diameter

1 inch

1 inch

1 inch

1 inch

Height

1 inch

1 inch

1 inch

1 inch

Threading Options

American/Metric

American/Metric

American/Metric

American/Metric

Dielectric Strength

19.5 kV

19.5 kV

19.5 kV

19.5 kV

Insert Material

Aluminum
Brass
Steel

Aluminum
Brass
Steel

Aluminum
Brass
Steel

Aluminum
Brass
Steel

Insert Junction

Female / Male

Female / Male

Female / Male

Female / Male

Arc Resistance

180 + sec

180 + sec

180 + sec

180 + sec

Flammability

Meets UL 94-VO rating at 1/4" thickness

Meets UL 94-VO rating at 1/4" thickness

Meets UL 94-VO rating at 1/4" thickness

Meets UL 94-VO rating at 1/4" thickness

Impact

50 inch/lbs.

50 inch/lbs.

50 inch/lbs.

50 inch/lbs.

Tensile Strength

1650 ft/lbs.

1650 ft/lbs.

1650 ft/lbs.

1650 ft/lbs.

Cantilever Strength

750 ft/lbs

750 ft/lbs

750 ft/lbs

750 ft/lbs

Torque Strength

12.5 ft/lbs.

12.5 ft/lbs.

12.5 ft/lbs.

12.5 ft/lbs.

Water Absorption

0.29

0.29

0.29

0.29

Ht. Tolerance

0.015 inch

0.015 inch

0.015 inch

0.015 inch

Thread Inserts

1/4" x 20 x 5/16" deep max.

1/4" x 20 x 5/16" deep max.

1/4" x 20 x 5/16" deep max.

1/4" x 20 x 5/16"

deep max.

U/L Material

E-27601-C, 2/27/76

E-27601-C, 2/27/76

E-27601-C, 2/27/76

E-27601-C, 2/27/76

Packaging

500 pcs.

500 pcs.

500 pcs.

500 pcs.

WT. Per Box

33 lbs.

33 lbs.

33 lbs.

33 lbs.

Insulation Material

Glass reinforced polyester bulk molding compound

Glass reinforced polyester bulk molding compound

Glass reinforced polyester bulk molding compound

Glass reinforced polyester bulk molding compound

Custom Insert Material Request

Aluminum
Brass
Steel

Aluminum
Brass
Steel

Aluminum
Brass
Steel

Aluminum
Brass
Steel

R-500 Electric Insulators
Electric insulators for various applications: bus bars, switch gear, etc. Insulators are made with a glass reinforced polyester bulk molding compound, and aluminum threads. They are compression molded to give you the highest strength available.

The BMC (Bulk Molding Compound) material is U.L. listed 94-VO for flammability, and meets requirements for the U.L. 891 standard for safety. Every insulator is hi-pot tested at 3,000 volts, and inspected for: cracks, short spots, and defects of any kind

Applications

  • Custom sizes and shapes available
  • Available with aluminum, brass, or steel inserts
  • Available with female or male inserts upon request

 

Available Options:

Quote Information 
(Request more Information)
 
Related Files:
R500 Insulator Produt page
 
 
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