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Catalog No.	P55-1GR	P55-2GR	P55-3GR
Dimensions (inches)
Pin Hole Diameter	1	1	1
Recommended Pin Length	4	4	5
Leakage Distance	4	5	7
Dry Arcing Distance	2-1/4	3-3/8	4-1/2
Mechanical Values (Ultimate)*
Cantilevel Strength (Ibs.)	3,000	2,500	2,500
Electrical Values (kV)
Typical Voltage Class	4.8	7.5	111.5
Low Frequency Dry Flashover	35	45	55
Low Frequency Wet Flashover	20	25	30
Impulse Flashover, Positive	50	70	90
Impulse Flashover, Negative	70	85	110
Low Frequency Puncture Voltage	50	70	90
Radio Influence Voltage Data
Test Voltage, RMS to Ground (kV)	5	5	10
Maximum RIV at 1000 kHz (kV)	50	50	50
Packing & Shipping Data
Net Weight Each(Ibs.)	1.28	1.50	2.03
Packed Weight Each (Ibs.)	1.37	1.57	2.30
Standard Package Quantity	48	32	24

      *Maximum Recommended Working Load = 40% of Cantilever Rating
         GR = Gray Glaze, Radio Treated