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Electrical
Circuit breakers for aviation maintenance and overhaul sourcing. Search by manufacturer part number or NSN. Listings are PartsPerk-owned observations for review — not live inventory or airworthiness approval.
262 owned part identities in this path
Follow the maintenance program and the manufacturer’s cycle or inspection limits. Replace on erratic trip, failed test, or damage — not on a category-page rule of thumb.
Lockout/tagout belongs on the work card whenever a circuit must stay open. Note lockout hardware on the RFQ if you need it with the breaker.
Overload, short, and some nuisance thermal conditions. Diagnose the circuit; do not just upsize the breaker from this catalog.
Start with the manufacturer part number from the illustrated parts catalog or maintenance manual. If an NSN is listed, search that next. Confirm finish, dash number, and engine or airframe applicability before opening an RFQ.
PartsPerk catalog pages show PartsPerk-owned observations only. They are not live stock, not certification, and not OEM affiliation. Exact PN/NSN identity is for sourcing review; publication and sellability require separate approval.
262 PartsPerk-owned parts in Circuit breakers
KLIXON® 6TC2-15 Circuit Breaker - 15 AMP
Approvals and Conformities Product Attributes Country of Origin United States Shipping Weight 0.05 pounds ECCN EAR99 Manufacturer P/N 6TC2-15 Schedule B Code 8536.20.0040 Pack Quantity 1 6TC-14 Series Klixon Circuit Breakers Klixon 6TC series circuit
7-1393246-0 — Potter & Brumfield W23-X1A1G-3 Push/Pull Circuit Breaker - 3 AMP
Approvals and Conformities Alternate PN#s W23-X1A1G-3 Product Attributes Country of Origin Mexico Size 3 AMP Shipping Weight 0.13 pounds ECCN EAR99 Color Family Black Manufacturer P/N W23-X1A1G-3 Schedule B Code 8536.20.0040 Pack Quantity 1 Color Bla
7-1393246-2 — Potter & Brumfield W23-X1A1G-35 Push/Pull Circuit Breaker - 35 AMP
Approvals and Conformities Alternate PN#s W23-X1A1G-35 Product Attributes Country of Origin Mexico Size 35 AMP Shipping Weight 0.13 pounds ECCN EAR99 Color Family Black Manufacturer P/N W23-X1A1G-35 Schedule B Code 8536.20.0040 Pack Quantity 1 Color
7-1393246-4 — Potter & Brumfield W23-X1A1G-40 Push/Pull Circuit Breaker - 40 AMP
Approvals and Conformities Alternate PN#s W23-X1A1G-40 Product Attributes Country of Origin Mexico Size 40 AMP Shipping Weight 0.13 pounds ECCN EAR99 Color Family Black Manufacturer P/N W23-X1A1G-40 Schedule B Code 8536.20.0040 Pack Quantity 1 Color
7-1393246-5 — Potter & Brumfield W23-X1A1G-5 Push/Pull Circuit Breaker - 5 AMP
Approvals and Conformities Alternate PN#s W23-X1A1G-5 Product Attributes Country of Origin Mexico Size 5 AMP Shipping Weight 0.13 pounds ECCN EAR99 Color Family Black Manufacturer P/N W23-X1A1G-5 Schedule B Code 8536.20.0040 Pack Quantity 1 Color Bla
7-1393246-6 — Potter & Brumfield W23-X1A1G-50 Push/Pull Circuit Breaker - 50 AMP
Approvals and Conformities NSN 5925-00-103-5085 Alternate PN#s W23-X1A1G-50 Product Attributes Country of Origin Mexico Size 50 AMP Shipping Weight 0.13 pounds ECCN EAR99 Color Family Black Manufacturer P/N W23-X1A1G-50 Schedule B Code 8536.20.0040 P
7-1393246-7 — Potter & Brumfield W23-X1A1G-7-1/2 Push/Pull Circuit Breaker - 7-1/2 AMP
Approvals and Conformities Alternate PN#s W23-X1A1G-7.5 Product Attributes Country of Origin Mexico Size 7-1/2 AMP Shipping Weight 0.13 pounds ECCN EAR99 Color Family Black Manufacturer P/N W23-X1A1G-7.5 Schedule B Code 8536.20.0040 Pack Quantity 1 C
SAFRAN 700-001-35 Circuit Breaker - 35 AMP
Approvals and Conformities Alternate PN#s 5TC7-35 Product Attributes Country of Origin Mexico Shipping Weight 0.05 pounds ECCN 9A991.d Manufacturer P/N 700-001-35 Schedule B Code 8536.20.0040 Pack Quantity 1 Body Style: Single Pole Type Bushing Lengt
SAFRAN 700-001-50 Circuit Breaker - 50 AMP
Approvals and Conformities NSN 5925-00-847-3139 MIL-SPEC# MS25005-50 MS25017-50 Lockheed PN/Spec# 224A729-1 Alternate PN#s MP708H Product Attributes Country of Origin Mexico Shipping Weight 0.05 pounds ECCN 9A991.d Color Family Green Manufacturer P/N
KLIXON® 7270-1-10 Circuit Breaker Toggle Switch - 10 AMP
Approvals and Conformities NSN 5925-01-379-3956 MIL-SPEC# MIL-C-5809 Alternate PN#s MS24509-A-10, MS24509-10 Product Attributes Country of Origin United States Size 10 AMP Shipping Weight 0.05 pounds ECCN 9A991.d Color Family White Manufacturer P/N 7
KLIXON® 7270-1-15 Circuit Breaker Toggle Switch - 15 AMP
Approvals and Conformities NSN 5925-00-842-7298 MIL-SPEC# MIL-C-5809 Alternate PN#s MS24509-A-15, MS24509-15 Product Attributes Country of Origin United States Size 15 AMP Shipping Weight 0.05 pounds ECCN 9A991.d Color Family White Manufacturer P/N 7
KLIXON® 7270-1-20 Circuit Breaker Toggle Switch - 20 AMP
Approvals and Conformities NSN 5925-00-950-7444 MIL-SPEC# MIL-C-5809 Alternate PN#s MS24509-A-20, MS24509-20 Product Attributes Country of Origin United States Size 20 AMP Shipping Weight 0.05 pounds ECCN 9A991.d Color Family White Manufacturer P/N 7
KLIXON® 7270-1-25 Circuit Breaker Toggle Switch - 25 AMP
Approvals and Conformities NSN 5925-00-842-7297 MIL-SPEC# MIL-C-5809 Alternate PN#s MS24509-A-25, MS24509-25 Product Attributes Country of Origin United States Size 25 AMP Shipping Weight 1.5 pounds ECCN 9A991.d Color Family White Manufacturer P/N 72
KLIXON® 7270-1-3 Circuit Breaker Toggle Switch - 3 AMP
Approvals and Conformities NSN 5925-00-967-8685 MIL-SPEC# MIL-C-5809 Alternate PN#s MS24509-A-3, MS24509-3 Product Attributes Country of Origin United States Size 3 AMP Shipping Weight 0.05 pounds ECCN 9A991.d Color Family White Manufacturer P/N 7270
KLIXON® 7270-1-30 Circuit Breaker Toggle Switch - 30 AMP
Approvals and Conformities NSN 5925-00-810-9352 MIL-SPEC# MIL-C-5809 Alternate PN#s MS24509-A-30, MS24509-30 Product Attributes Country of Origin United States Size 30 AMP Shipping Weight 0.05 pounds ECCN EAR99 Color Family White Manufacturer P/N 727
KLIXON® 7270-1-35 Circuit Breaker Toggle Switch - 35 AMP
Approvals and Conformities NSN 5925-00-842-7299 MIL-SPEC# MIL-C-5809 Alternate PN#s MS24509-A-35, MS24509-35 Product Attributes Country of Origin United States Size 35 AMP Shipping Weight 0.05 pounds ECCN 9A991.d Color Family White Manufacturer P/N 7
KLIXON® 7270-1-5 Circuit Breaker Toggle Switch - 5 AMP
Approvals and Conformities NSN 5930-01-379-2898 MIL-SPEC# MIL-C-5809 Alternate PN#s MS24509-A-5, MS24509-5 Product Attributes Country of Origin United States Size 5 AMP Shipping Weight 0.05 pounds ECCN 9A991.d Color Family White Manufacturer P/N 7270
7270-1-7-1-2 — KLIXON® 7270-1-7-1/2 Circuit Breaker Toggle Switch - 7-1/2 AMP
Approvals and Conformities NSN 5925-00-079-2930 MIL-SPEC# MIL-C-5809 Alternate PN#s MS24509-A-7-1/2, MS24509-7-1/2, 7270-1-7.5 Product Attributes Country of Origin United States Size 7-1/2 AMP Shipping Weight 0.05 pounds ECCN 9A991.d Color Family Whi
KLIXON® 7270-5-10 Circuit Breaker Toggle Switch - 10 AMP
Approvals and Conformities Product Attributes Country of Origin United States Size 10 AMP Shipping Weight 0.05 pounds ECCN 9A991.d Color Family White Manufacturer P/N 7270-5-10 Schedule B Code 8536.20.0040 Pack Quantity 1 Color White Enjoy greater co
KLIXON® 7270-5-15 Circuit Breaker Toggle Switch - 15 AMP
Approvals and Conformities Product Attributes Country of Origin United States Shipping Weight 0.05 pounds ECCN 9A991.d Manufacturer P/N 7270-5-15 Schedule B Code 8536.20.0040 Pack Quantity 1 Klixon 7270-5-15 Circuit Breaker
KLIXON® 7270-5-20 Circuit Breaker Toggle Switch - 20 AMP
Approvals and Conformities Product Attributes Country of Origin United States Shipping Weight 0.05 pounds ECCN EAR99 Manufacturer P/N 7270-5-20 Schedule B Code 8536.20.0040 Pack Quantity 1 Single--Phase, Toggle Trip--free operation Snap--acting therm
KLIXON® 7270-5-25 Circuit Breaker Toggle Switch - 25 AMP
Approvals and Conformities Product Attributes Country of Origin United States Shipping Weight 0.05 pounds ECCN EAR99 Manufacturer P/N 7270-5-25 Schedule B Code 8536.20.0040 Pack Quantity 1 Toggle on and off the power with a 25 AMP KLIXON® 7270-5-25 C
KLIXON® 7270-5-3 Circuit Breaker Toggle Switch - 3 AMP
Approvals and Conformities Product Attributes Country of Origin United States Shipping Weight 0.05 pounds ECCN 9A991.d Manufacturer P/N 7270-5-3 Schedule B Code 8536.20.0040 Pack Quantity 1 Single--Phase, Toggle Trip--free operation Snap--acting ther
KLIXON® 7270-5-30 Circuit Breaker Toggle Switch - 30 AMP
Approvals and Conformities Product Attributes Country of Origin United States Shipping Weight 0.05 pounds ECCN EAR99 Manufacturer P/N 7270-5-30 Schedule B Code 8536.20.0040 Pack Quantity 1 Single--Phase, Toggle Trip--free operation Snap--acting therm
No. Category pages show PartsPerk-owned observations for sourcing review. Stock, price, trace, and airworthiness stay off the page until a separate publication review.
Yes. Submit quantity, required documents, and need-by date through the sourcing desk. Volume review is human — these pages do not auto-discount.