Circuit Breaker Series Index by Brand and Frame

Browse 80 circuit breaker series from major manufacturers. Each guide explains the frame size, amperage range, voltage, mounting style, interrupting capacity, common applications, and available catalog numbers.

Square D Circuit Breaker Series

• FAL Series — F-Frame, 15A – 100A, 600VAC
• FDL Series — F-Frame, 15A – 100A, 600VAC
• FHL Series — F-Frame, 15A – 100A, 600VAC
• KAL Series — K-Frame, 70A – 250A, 600VAC
• KHL Series — K-Frame, 70A – 250A, 600VAC
• LAL Series — L-Frame, 125A – 400A, 600VAC
• LHL Series — L-Frame, 125A – 400A, 600VAC
• MAL Series — M-Frame, 300A – 1000A, 600VAC
• PAF Series — P-Frame, 30A – 2000A, 600VAC
• HJA Series — H-Frame (PowerPact), 15A – 250A, 600VAC
• HJL Series — H-Frame (PowerPact), 15A – 250A, 600VAC
• PGA Series — P-Frame (PowerPact), 250A – 1200A, 600VAC
• PGH Series — P-Frame (PowerPact), 250A – 1200A, 600VAC
• PJA Series — P-Frame (PowerPact), 250A – 1200A, 600VAC
• PJL Series — P-Frame (PowerPact), 250A – 1200A, 600VAC
• PJD Series — P-Frame (PowerPact), 250A – 1200A, 600VAC
• QDL Series — Q-Frame (PowerPact), 70A – 250A, 240VAC
• QJL Series — Q-Frame (PowerPact), 70A – 250A, 240VAC
• QJD Series — Q-Frame (PowerPact), 70A – 250A, 240VAC
• PowerPact J-Frame JDA Series — J-Frame, 70A – 250A, 600VAC / 250VDC
• PowerPact J-Frame JJA Series (High Interrupting) — J-Frame, 70A – 250A, 600VAC / 250VDC
• QO Miniature Circuit Breakers — QO Miniature, 15A – 60A, 120/240VAC

Eaton / Cutler-Hammer Circuit Breaker Series

• HFD Series — F-Frame / H-Frame, 15A – 250A, 600VAC
• JD Series — J-Frame, 70A – 600A, 600VAC
• KD Series — K-Frame, 70A – 800A, 600VAC
• LD Series — L-Frame, 125A – 1200A, 600VAC
• EHD Series — E-Frame, 15A – 100A, 480VAC
• HMCP Series — Motor Circuit Protector, 3A – 150A, 600VAC
• BAB Series — B-Frame Residential, 15A – 100A, 120/240VAC
• BR Series — BR Residential, 15A – 200A, 120/240VAC
• BD Duplex Series — Residential Duplex, 15A - 30A per circuit, 120VAC
• BRCAF AFCI Series — Residential AFCI Plug-On, 15A - 20A, 120VAC
• BRGF GFCI Series — Residential GFCI Plug-On, 15A - 50A, 120/240VAC
• BRX High Fault Series — Residential High Fault Plug-On, 15A - 50A, 120/240VAC
• Magnum DS Low Voltage Power Circuit Breakers — MDS Standard / Double / Narrow Frame, 800A - 6000A, 600VAC

Westinghouse Circuit Breaker Series

• HFD Series (Westinghouse) — F-Frame / H-Frame, 15A – 250A, 600VAC
• FD Series (Westinghouse) — F-Frame, 15A – 100A, 600VAC
• JD Series (Westinghouse) — J-Frame, 70A – 600A, 600VAC
• KD Series (Westinghouse) — K-Frame, 70A – 800A, 600VAC
• LD Series (Westinghouse) — L-Frame, 125A – 1200A, 600VAC
• BAB Series (Westinghouse) — B-Frame Residential, 15A – 100A, 120/240VAC

Siemens Circuit Breaker Series

• QP Residential Series — QP Residential Frame, 15A – 100A, 120/240VAC
• ED E-Frame Series (Siemens) — E-Frame, 15A – 250A, 240VAC
• FD F-Frame Series (Siemens) — F-Frame, 15A – 225A, 600VAC
• LD L-Frame Series (Siemens) — L-Frame, 125A – 600A, 600VAC
• JD J-Frame Series (Siemens) — J-Frame, 70A – 250A, 600VAC
• SBA Air Circuit Breaker Series — SBA Air Circuit Breaker, 800A – 2000A, 600VAC
• WLD Series (Siemens) — WL / WLD Large Frame, 800A – 5000A, 600VAC
• BL Bolt-On Series (Siemens) — BL Bolt-On Frame, 15A – 100A, 120/240VAC
• QA AFCI Series (Siemens) — QA AFCI Residential, 15A – 20A, 120VAC
• HED E-Frame Hi-Break — E-Frame 125A Hi-Break, 15A – 125A, 600VAC
• HFD F-Frame Hi-Break — F-Frame 250A Hi-Break, 15A – 250A, 600VAC
• HJD J-Frame Hi-Break — J-Frame 400A Hi-Break, 70A – 400A, 600VAC
• HLD L-Frame Hi-Break — L-Frame 600A Hi-Break, 125A – 600A, 600VAC
• HMD M-Frame Hi-Break — M-Frame 800A Hi-Break, 300A – 800A, 600VAC
• HND N-Frame Hi-Break — N-Frame 1200A Hi-Break, 400A – 1200A, 600VAC
• HRD R-Frame Hi-Break — R-Frame 2000A Hi-Break, 800A – 2000A, 600VAC
• JXD J-Frame Sentron — J-Frame 400A Sentron, 70A – 400A, 600VAC
• LXD L-Frame Sentron — L-Frame 600A Sentron, 125A – 600A, 600VAC
• MXD M-Frame Sentron — M-Frame 800A Sentron, 300A – 800A, 600VAC
• NXD N-Frame Sentron — N-Frame 1200A Sentron, 400A – 1200A, 600VAC
• PXD P-Frame Sentron — P-Frame 1600A Sentron, 600A – 1600A, 600VAC
• RXD R-Frame Sentron — R-Frame 2000A Sentron, 800A – 2000A, 600VAC

Eaton Circuit Breaker Series

• CH Residential Series — CH Residential Plug-On, 15A – 200A, 120/240VAC
• CSR Main Breaker Series — CSR Residential Main Breaker, 100A – 200A, 120/240VAC
• GHB G-Frame Series C — G-Frame 100A Series C, 15A – 100A, 480Y/277VAC
• PDH P-Frame Series C — P-Frame 1200A Series C, 300A – 1200A, 600VAC
• RFD R-Frame Series C — R-Frame 2500A Series C, 800A – 2500A, 600VAC

GE / ABB Circuit Breaker Series

• THED PowerBreak II — Industrial Bolt-On, 15A - 1200A, 240/480/600VAC
• THFD PowerBreak II — Industrial Bolt-On High Interrupting, 15A - 1200A, 240/480/600VAC
• TFJ Industrial 600V — Industrial Bolt-On, 15A - 1200A, 240/480/600VAC
• TJK Industrial 600V High Interrupting — Industrial Bolt-On High Interrupting, 15A - 1200A, 240/480/600VAC
• TKM Industrial 600V Maximum Interrupting — Industrial Bolt-On Maximum Interrupting, 15A - 1200A, 240/480/600VAC
• TED Industrial 480V — Industrial Bolt-On 480V, 15A - 1200A, 240/480VAC
• TFD Industrial 480V High Interrupting — Industrial Bolt-On 480V High Interrupting, 15A - 1200A, 240/480VAC
• THJK PowerBreak II 600V — Industrial Bolt-On PowerBreak II, 15A - 1200A, 240/480/600VAC
• THQL Q-Line Plug-In Residential — Residential Plug-In, 15A - 100A, 120/240VAC
• THQB Q-Line Bolt-On Residential — Residential Bolt-On, 15A - 100A, 120/240VAC
• THHQL Q-Line Plug-In 22kA Commercial — Commercial Plug-In High Interrupting, 15A - 200A, 120/240VAC
• THHQB Q-Line Bolt-On 22kA Commercial — Commercial Bolt-On High Interrupting, 15A - 200A, 120/240VAC

Use the Breaker Finder when you know the electrical specifications, or browse the complete catalog by catalog number.