Heavy Duty Safety Switches

Heavy duty switches are available in 30-1200A ratings and in Type 1, 3R, 12 and 4X enclosures.  Both fusible and non-fusible versions are offered.  They can be used on circuits that are rated through 200K when protected by or used with Class R or J fuses.   They feature quick make and break operation and visible blade construction.  They offer a wide range of accessories including 200% neutrals and isolated ground kits which are not available with competitive products.


  • Positive Switching Action:
    Quick make, quick break visible blade switching action. More info

  • Rugged Durability:
    All copper current carrying parts except for lugs are constructed from copper. All general duty switches are both load break and HP rated. All are UL98 listed.

  • Flexibility:
    Switches are available in 2, 3, 4 and 6 pole versions and in both fusible and non-fusible designs. Type 1, 3R, 12 and 4X enclosures are offered. They can be used for both branch and for service entrance applications. Fusible switches take Class H fuses as standard but are easily field convertible to Class R or J fuses and also to Class T fusing in 100-1200A ratings.

  • Ease of Installation:
    Increased wire bending space and tangential knock-outs in 60-600A ratings speed installation. The unique enclosure design provides a formed out front flange that is easy on the installer's hands and on conductor insulation.

  • Padlockable:
    All general duty switches are padlockable in the OFF position. The door can also be padlocked in the closed position.

  • Availability:
    Most heavy duty switches are stock items in our warehouses and can be shipped within 2-3 days after order entry.



Did this information help you?