Skip Content

Want to pay an invoice? Please call us at 1-800-GRAINGER (1-800-472-4643).

Filter Results By

Branch Availability
Series
Number of Poles
Amps
For Use With
AC Voltage Rating
DC Voltage Rating
Max. AIR Rating
Circuit Breaker Type
Trip Type
Terminal Connection
Phase Connection
Brand
Price
Shop By
Ratings

Molded Case Circuit Breakers

4 results found that include 1,186 products

Results per page:  16 | 32 | 48
  • General Electric Circuit Breaker General Electric Circuit Breaker
  • Multiple product options available

    FBH and FBN Series—Feature standard-type circuit breakers with fixed instantaneous trip and lug terminal connections. Freestanding mounting style.

    SE and SF Series—These interchangeable-rating plug breakers with snap-in lug-in/lug-out connections are suitable for reverse feed. Modular accessories (sold separately) allow application-specific flexibility.

    SG and SK Series—Standard-design freestanding units feature adjustable, instantaneous trip and lug terminal connections with toggle switch.

    TED Series—Units feature a line/load lug terminal connection and bolt-on panelboard mounting style.

    TEY Series—Bolt-on panelboard-mounted units feature a thermal magnetic trip and screw-clamp terminal connection.

    Multiple product options available

  • Square D Circuit Breaker Square D Circuit Breaker
  • Multiple product options available

    All breakers feature a thermal magnetic trip.

    FA Series—Breakers have a fixed trip, lug-type terminal connection, and plug-in mounting capabilities.

    FAL Series—Freestanding units have a fixed trip and lug-type terminal connection.

    FH Series—Plug-in mounted breakers feature a high interrupting capacity, a fixed trip, and lug-type terminal connections.

    FHL Series—Freestanding breakers feature a fixed trip and lug-type terminal connection.

    FY Series—This molded-case circuit breaker is designed for use with I Line Panelboards, Series FY. It features a fixed trip, lug-type terminal connection, and plug-in mounting capabilities.

    GJL Series—Adjustable-trip breakers have lug-type terminal connections, and are freestanding mounting style.

    HD Series—Breakers feature a fixed thermal magnetic trip, line/load lug-in/lug-out connections, and freestanding mounting capabilities. Accessories are available to accommodate individual needs.

    HG Series—Circuit breakers can be used to replace FA, FC, FH and FY Series breakers, and are suitable for isolation. Fixed thermal magnetic trip. Resist the growth of fungus and mold.

    JD Series—Freestanding breakers feature an adjustable thermal magnetic trip and line/load lug-in/lug-out connections. Accessories are available to accommodate individual needs.

    JG Series—Adjustable-trip breakers can replace KA and KH Series units, and are suitable for isolation. Materials resist fungus and mold growth.

    Multiple product options available

  • Siemens Circuit Breaker Siemens Circuit Breaker
  • Multiple product options available

    ED2 and ED4 Series—Feature a load-side lug terminal connection and lug-in panelboard mounting style.

    FXD6-A Series—Freestanding breakers are thermal magnetic trip type.

    HED4 Series—Lug-in panelboard-mounted breakers feature a load-side lug terminal connection.

    JXD2-A Series—Thermal magnetic trip-type breakers are freestanding mounting style.

    Multiple product options available

Results per page:  16 | 32 | 48
Note: Product availability is real-time basis and adjusted continuously. The product will be reserved for you when you complete your order. More