Molded Case Circuit Breakers

Molded Case Circuit Breakers
MCCBs are industrial-grade circuit protectors that offer thermal and magnetic protection with high interrupt ratings up to 100kA. These circuit breakers are fully-enclosed and able to be independently installed with the need for a panel board. MCCB feature fixed and adjustable trip unit options, can be reset manually after tripping, and do not require immediate replacement.
Shop All Molded Case Circuit Breakers
and Accessories

from $9

15 to 100A Models


from $134

15 to 100A Models


from $162

125 to 150A Models


from $274

175 to 250A Models


from $368

300 to 400A Models


from $710

500 to 600A Models


from $1,431

630 to 800A Models


from $1,590

1000 to 1200A Models


from $2,348

Rotary Handles
Flange Handles and Cables

from $12

Rotary Handles
Flange Handles and Cables

from $18

Rotary Handles
Flange Handles and Cables

from $18

Rotary Handles
Flange Handles and Cables

from $29

Internal Trip Devices
& Locking devices

from $9

Internal Trip Devices
& Locking devices

from $12

Internal Trip Devices
& Locking devices

from $12

Internal Trip Devices
& Locking devices

from $12