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General and Definite Purpose Dead Tank Circuit Breakers
 

 Product Brochures

 

The axes of the chart below are maximum voltage ratings and interrupting current ratings per ANSI and IEC standards.

Shown in the chart are the model numbers available for those ratings.

KA/KV

72.5 123 145 170 245 362 550
20 70SFMT32F 100SFMT40E 120SFMT40E 140SFMT40E 200SFMT40E 300SFMT40E 500SFMT40E
31.5 70SFMT32F 100SFMT40E 120SFMT40E 140SFMT40E 200SFMT40E 300SFMT40E 500SFMT40E
40 70SFMT40E 100SFMT40E 120SFMT40E 140SFMT40E 200SFMT40E 300SFMT40E 500SFMT40E
50 70SFMT50F 100SFMT50F 120SFMT50​F 140SFMT50F 200SFMT50F 300SFMT50E 500SFMT50E
63 70SFMT63F 100SFMT63F 120SFMT63F 140SFMT63F 200SFMT63F 300SFMT63E 500SFMT50E
​80 ​100SFMT80F 120SFMT80F​ 140SFMT80F ​200SFMT80E 300SFMT80E​

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