Terms & Conditions of Sale

MAR-BAL Products

Custom Parts by Application

Engineered Composite Materials

Standoff Insulators

Fire Resistant Wastebasket

Product Overview

UL Certification Info

Mar-Bal’s Capabilities

Panel and Switchboard Insulators

UL E84767

	Physical and Electrical Properties
	Tensile Strength (lbs.)	1200
	Cantilever Strength (lbs)	600
	Compression Strength (lbs.)	8000
	Thread Stripping Torque (ft. lbs.)	10
	Dielectric Strength (volts S.T.)	10000 Min.
	Arc Resistance (sec. ASTM D495)	180 +
	UL subject 94 Flame Resistance	94 V-0
	Water Absorption (% in 24 hrs. @ 23°c)	0.15
	Height Tolerance(in.)	±.015

Part Number	Suggest Indoor Voltage	Carton Quantity	UL File Number	Shape	Diameter	Height	Insert Size*	Type
1100-A1	600	500	UL E84767	Hex	1-1/8	1	1/4-20 x 5/16	Aluminum
1125-A1	600	500	UL E84767	Hex	1-1/8	1-1/4	1/4-20 x 5/16	Aluminum
1125-A1X	600	500	UL E84767	Hex	1-1/8	1-1/4	1/4-20 x 5/16	Aluminum
R1100-A1	600	500	UL E84767	Round	1	1	1/4-20 x 5/16	Aluminum
R1125-A1	600	500	UL E84767	Round	1	1-1/4	1/4-20 x 5/16	Aluminum

+ 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

Click to view UL card
Click to view Cross Reference List of Insulators

* Inserts also available in 5/16" deep.