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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.
182 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.
182 PartsPerk-owned parts in Circuit breakers
KLIXON® 2TC2-25 Circuit Breaker - 25 AMP
Approvals and Conformities NSN 5925-01-586-6554 MIL-SPEC# MIL-C-5809 Alternate PN#s MS3320-25 Product Attributes Country of Origin United States Shipping Weight 0.05 pounds ECCN 9A991.d Color Family Green Manufacturer P/N 2TC2-25 Schedule B Code 8536
KLIXON® 2TC2-4 Circuit Breaker - 4 AMP
Approvals and Conformities NSN 5925-00-224-7474 MIL-SPEC# MIL-C-5809 Alternate PN#s MS3320-4 Product Attributes Country of Origin United States Shipping Weight 0.05 pounds ECCN 9A991.d Color Family Green Manufacturer P/N 2TC2-4 Schedule B Code 8536.2
KLIXON® 2TC2-5 Circuit Breaker - 5 AMP
Approvals and Conformities NSN 5925-00-855-1088 MIL-SPEC# MIL-C-5809 Alternate PN#s MS3320-5 Product Attributes Country of Origin United States Shipping Weight 0.05 pounds ECCN 9A991.d Color Family Green Manufacturer P/N 2TC2-5 Schedule B Code 8536.2
2TC2-7-1-2 — KLIXON® 2TC2-7-1/2 Circuit Breaker - 7-1/2 AMP
Approvals and Conformities NSN 5925-00-468-2757 MIL-SPEC# MIL-C-5809 Alternate PN#s MS3320-7-1/2 Product Attributes Country of Origin United States Shipping Weight 0.05 pounds ECCN 9A991.d Color Family Green Manufacturer P/N 2TC2-7 1/2 Schedule B Cod
KLIXON® 3TC14-15 Circuit Breaker - 15 AMP
Approvals and Conformities NSN 5925-01-126-5278 Product Attributes Country of Origin Mexico Shipping Weight 0.05 pounds ECCN EAR99 Manufacturer P/N 3TC14-15 Schedule B Code 8536.20.0040 Pack Quantity 1 KLIXON® 3TC14-15 Circuit Breaker - 15 AMP
KLIXON® 3TC14-25 Circuit Breaker - 25 AMP
Approvals and Conformities NSN 5925-01-475-6084 Alternate PN#s 6415885 Product Attributes Country of Origin Mexico Shipping Weight 0.05 pounds ECCN EAR99 Manufacturer P/N 3TC14-25 Schedule B Code 8536.20.0040 Pack Quantity 1 KLIXON® 3TC14-25 Circuit
KLIXON® 3TC14-30 Circuit Breaker - 30 AMP
Approvals and Conformities NSN 5925-01-341-6758 Product Attributes Country of Origin Mexico Shipping Weight 0.05 pounds ECCN EAR99 Manufacturer P/N 3TC14-30 Schedule B Code 8536.20.0040 Pack Quantity 1 KLIXON® 3TC14-30 Circuit Breaker - 30 AMP
KLIXON® 3TC14-35 Circuit Breaker - 35 AMP
Approvals and Conformities NSN 5925-01-173-1763 Alternate PN#s 214-0044-050 Product Attributes Country of Origin Mexico Shipping Weight 0.05 pounds ECCN 9A991.d Manufacturer P/N 3TC14-35 Schedule B Code 8536.20.0040 Pack Quantity 1 KLIXON® 3TC14-35 C
KLIXON® 3TC2-25 Circuit Breaker - 25 AMP
Approvals and Conformities NSN 5925-00-368-1291 Product Attributes Country of Origin United States Shipping Weight 0.05 pounds ECCN EAR99 Color Family Green Manufacturer P/N 3TC2-25 Schedule B Code 8536.20.0040 Pack Quantity 1 Color Green Klixon 3TC2
KLIXON® 3TC2-30 Circuit Breaker - 25 Amp - M14105-30
Approvals and Conformities Product Attributes Country of Origin United States Shipping Weight 0.05 pounds ECCN 9A991.d Manufacturer P/N 3TC2-30 Schedule B Code 8536.20.0040 Pack Quantity 1 Klixon singlephase 3TC devices are the smallest, lightest hig
KLIXON® 3TC2-35 Circuit Breaker - 25 Amp - M14105-35
Approvals and Conformities Product Attributes Country of Origin United States Shipping Weight 0.05 pounds ECCN EAR99 Manufacturer P/N 3TC2-35 Schedule B Code 8536.20.0040 Pack Quantity 1 Klixon singlephase 3TC devices are the smallest, lightest high
KLIXON® 3TC7-10 Circuit Breaker - 10 AMP
Approvals and Conformities MIL-SPEC# MS25244-10 Product Attributes Country of Origin Mexico Shipping Weight 0.05 pounds ECCN 9A991.d Manufacturer P/N 3TC7-10 Schedule B Code 8536.20.0040 Pack Quantity 1 The Klixon 3TC7 style circuit breaker is a ligh
KLIXON® 3TC7-15 Circuit Breaker - 15 AMP
Approvals and Conformities MIL-SPEC# M25244-15 Product Attributes Country of Origin Mexico Shipping Weight 0.05 pounds ECCN 9A991.d Manufacturer P/N 3TC7-15 Schedule B Code 8536.20.0040 Pack Quantity 1 Ship Dimensions 2 x 2 x 1 inches The Klixon 3TC7
KLIXON® 3TC7-20 Circuit Breaker - 20 AMP
Approvals and Conformities MIL-SPEC# M25244-02 Product Attributes Country of Origin Mexico Shipping Weight 0.05 pounds ECCN 9A991.d Manufacturer P/N 3TC7-20 Schedule B Code 8536.20.0040 Pack Quantity 1 The Klixon 3TC7 style circuit breaker is a light
KLIXON® 3TC7-25 Circuit Breaker - 25 AMP
Approvals and Conformities MIL-SPEC# M25244-25 Product Attributes Country of Origin Mexico Shipping Weight 0.05 pounds ECCN 9A991.d Manufacturer P/N 3TC7-25 Schedule B Code 8536.20.0040 Pack Quantity 1 The Klixon 3TC7 style circuit breaker is a light
KLIXON® 3TC7-30 Circuit Breaker - 30 AMP
Approvals and Conformities MIL-SPEC# M25244-30 Product Attributes Country of Origin Mexico Shipping Weight 0.05 pounds ECCN 9A991.d Manufacturer P/N 3TC7-30 Schedule B Code 8536.20.0040 Pack Quantity 1 The Klixon 3TC7 style circuit breaker is a light
KLIXON® 3TC7-35 Circuit Breaker - 35 AMP
Approvals and Conformities MIL-SPEC# M25244-35 Product Attributes Country of Origin Mexico Shipping Weight 0.05 pounds ECCN 9A991.d Manufacturer P/N 3TC7-35 Schedule B Code 8536.20.0040 Pack Quantity 1 Ship Dimensions 3 x 2 x 1 inches The Klixon 3TC7
KLIXON® 3TC7-5 Circuit Breaker - 5 AMP
Approvals and Conformities MIL-SPEC# MS25244-5 Product Attributes Country of Origin Mexico Size 5 AMP Shipping Weight 0.05 pounds ECCN 9A991.d Manufacturer P/N 3TC7-5 Schedule B Code 8536.20.0040 Pack Quantity 1 Ship Dimensions 3 x 2 x 1 inches The K
3TC7-7-5 — KLIXON® 3TC7-7-1/2 Circuit Breaker - 7-1/2 AMP
Approvals and Conformities MIL-SPEC# M25244-7-1/2 Product Attributes Country of Origin Mexico Shipping Weight 0.05 pounds ECCN EAR99 Manufacturer P/N 3TC7-7.5 Schedule B Code 8536.20.0040 Pack Quantity 1 The Klixon 3TC7 style circuit breaker is a lig
KLIXON® 5TC50-35 Circuit Breaker - 35 AMP
Approvals and Conformities Product Attributes Country of Origin United States Shipping Weight 0.05 pounds ECCN 9A991.d Manufacturer P/N 5TC50-35 Schedule B Code 8536.20.0040 Pack Quantity 1 Ship Dimensions 4 x 3 x 2 inches Klixon singlephase TC devic
KLIXON® 5TC50-50 Circuit Breaker - 50 AMP
Approvals and Conformities Product Attributes Country of Origin United States Shipping Weight 0.05 pounds ECCN 9A991.d Manufacturer P/N 5TC50-50 Schedule B Code 8536.20.0040 Pack Quantity 1 Ship Dimensions 4 x 3 x 2 inches Klixon singlephase TC devic
KLIXON® 5TC7-25 Circuit Breaker - 25 AMP
Approvals and Conformities Product Attributes Country of Origin United States Shipping Weight 0.05 pounds ECCN EAR99 Manufacturer P/N 5TC7-25 Schedule B Code 8536.20.0040 Pack Quantity 1 The Klixon 5TC7 series circuit breaker was designed to meet the
KLIXON® 5TC7-40 Circuit Breaker - 40 AMP - 5/Pack
Approvals and Conformities Product Attributes Country of Origin United States Shipping Weight 0.25 pounds ECCN EAR99 Manufacturer P/N 5TC7-40 Schedule B Code 8536.20.0040 Pack Quantity 5 Ship Dimensions 3 x 2 x 2 inches The Klixon 5TC7 series circuit
KLIXON® 5TC7-50 Circuit Breaker - 50 AMP
Approvals and Conformities Product Attributes Country of Origin United States Shipping Weight 0.05 pounds ECCN 9A991.d Manufacturer P/N 5TC7-50 Schedule B Code 8536.20.0040 Pack Quantity 1 Most electrical problems can be solved by turning it off and
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.