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Catalog No. Class ANSI Fig Main Dimensions Rated Electro mechanical  Mechanical Impact   Time load / kN
D(mm) D(inch) H(mm) H(inch)
MPI 521 52-1 1 165 6.50 140   44 45 27
MPI 522 52-2 2 203 7.99 146 5.75 67 55 44
MPI 523 52-3 3 254 10 146 5.75 67 55 44
MPI 524 52-4 4 254 10 146 5.75 67 55 44
MPI 525 52-5 3 254 10 146 5.75 111 60 67
MPI 526 52-6 4 254 10 146 5.75 111 60 67
MPI 528 52-8 3 300 11.81 146 5.75 160 90 107
MPI 529 52-9 5 114 4.49 160 6.30 44 45 27
MPI 530 52-10 4 300 11.81 165 6.50 160 90 107
                   

 

 

 

Catalog No. Class ANSI Fig Leakage Distance Low-Frequency Low-Frequency Critical Impulse Flashover Voltage Radio Influence Voltage Data 
mm inch Dry/ kV Wet/ kV Positive / kV Negative / kV Test Volt. To ground / kV Max. RIV at 1 MHz / V
MPI 521 52-1 1 178 7.01 80 60 30 100 100 7.5 50
MPI 522 52-2 2 210 8.27 90 65 35 115 115 7.5 50
MPI 523 52-3 3 292 11.50 110 80 50 125 130 10 50
MPI 524 52-4 4 292 11.50 110 80 50 125 130 10 50
MPI 525 52-5 3 280 11.02 110 80 50 125 130 10 50
MPI 526 52-6 4 280 11.02 110 80 50 125 130 10 50
MPI 528 52-8 3 280 11.02 110 80 50 125 130 10 50
MPI 529 52-9 5 171 6.732 7.5 60 30 100 100 7.5 50
MPI 530 52-10 4 280 11.02 110 80 50 125 130 10 50