Catalog No. Class ANSI Fig Main Dimensions Mechanical Value     G.W./N.W. (kg)
H h D d d1 d2 R Mechanical Failing Load / kg 
mm inch mm inch mm inch mm inch mm inch mm inch mm inch lbs kg lbs kg
MPI 531 53-1 1 54 2.13 27 1.06 57 2.24 45 1.77 18 0.71 22 0.87 11 0.43 2.000 907.18 66.14/61.73 30/28
MPI 532 53-2 2 76 2.99 38 1.50 79 3.11 45 1.77 18 0.71 24 0.94 18 0.71 3.000 1360.78 74.96/70.55 34/32
MPI 533 53-3 3 81 3.19 40.5 1.59 76 2.99 45 1.77 18 0.71 24 0.94 11 0.43 4.000 1814.37 85.98/81.57 39/37
MPI 534 53-4 4 76 2.99 38 1.50 105 4.13 73 2.87 18 0.71 24 0.94 16 0.63 4.500 2041.17 63.93/59.52 29/27
MPI 535 53-5 4 105 4.13 52.5 20.67 102 4.02 73 2.87 18 0.71 24 0.94 11 0.43 6.000 2721.55 70.55/66.14 32/30

 

 

 

Catalog No. Class ANSI Fig Electrical Values
Low-Frequency Flashover
Dry/ kV Wet Vertical/ kV Wet Horizontal/ kV
MPI 521 52-1 1 20 8 10
MPI 522 52-2 2 25 12 15
MPI 523 52-3 3 25 12 15
MPI 524 52-4 4 25 12 15
MPI 525 52-5 4 35 18 25

 

 

 

Catalog No. Class ANSI Fig Packing & Shipping Data
Net Weight Each Packed Weight Each  Standard Package Quantity
lbs kg lbs  kg lbs kg
MPI 521 52-1 1 0.44 0.01732283 0.46 0.02 100  
MPI 522 52-2 2 1.14 0.04488189 1.20 0.0472441 50  
MPI 523 52-3 3 1.21 0.0476378 1.38 0.05 40  
MPI 524 52-4 4 2.42 0.09527559 2.56 0.10 18  
MPI 525 52-5 4 2.65 0.1043307 2.72 0.11 18