Knife Switches

Type A Heavy Duty Knife Switches are front connected units, complete with molded handles and insulated bases. They are low maintenance switches, with a long operating life, specifically designed for the severe conditions of industrial use. They feature low operating effort design, standardized dimensions, soldered and silver plated construction, adjustable contacts, and safety handles.

Type B Heavy Duty Knife Switches are similar to Type A, except they are back connected units without base plates. The 30, 60, 100, 200, 300 and 400 amperes sizes utilize stud connections. The 600 ampere and larger sizes utilize bus bar connections

General Information- Type A _ B – Heavy Duty Knife Switches

How To Order- Type A _ B – How To Order

Optional Features-Type A _ B – Optional Features

Optional Feature Examples- Type A _ B – Optional Feature Examples

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Type A – 1,200 Amps    (Single Throw Front Connected)

Type A – 1,600 Amps   (Single Throw Front Connected)

Type A – 30, 60, 100, 200, 300 and 400 Amps  (Single Throw Front Connected)

Type A – 600 and 800 Amps  (Single Throw Front Connected)

 

Type A – 1,200 Amps  (Double Throw Front Connected)

Type A – 1,600 Amps (Double Throw Front Connected)

Type A – 30, 60, 100, 200, 300 and 400 Amps (Double Throw Front Connected)

Type A – 600 and 800 Amps  (Double Throw Front Connected)

 

Type B – 1,200 and 1,600 Amps  (Single Throw Back Connected)

Type B – 30 and 60 Amps  (Single Throw Back Connected)

Type B – 100, 200, 300 and 400 Amps  (Single Throw Back Connected)

Type B – 600 and 800 Amps   (Single Throw Back Connected)

 

Type B – 1,200 and 1,600 Amps   (Double Throw Back Connected)

Type B – 30 and 60 Amps   (Double Throw Back Connected)

Type B – 100, 200, 300 and 400 Amps   (Double Throw Back Connected)

Type B – 600 and 800 Amps   (Double Throw Back Connected)

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