Loading page…
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® 7270-5-35 Circuit Breaker Toggle Switch - 35 AMP
Approvals and Conformities Product Attributes Country of Origin United States Shipping Weight 0.05 pounds ECCN EAR99 Manufacturer P/N 7270-5-35 Schedule B Code 8536.20.0040 Pack Quantity 1 Single--Phase, Toggle Trip--free operation Snap--acting therm
KLIXON® 7270-5-5 Circuit Breaker Toggle Switch - 5 AMP
Approvals and Conformities Product Attributes Country of Origin United States Shipping Weight 0.05 pounds ECCN 9A991.d Manufacturer P/N 7270-5-5 Schedule B Code 8536.20.0040 Pack Quantity 1 Klixon 7270-5-5 Circuit Breaker
7270-5-7-5 — KLIXON® 7270-5-7-1/2 Circuit Breaker Toggle Switch - 7-1/2 AMP
Approvals and Conformities Product Attributes Country of Origin United States Shipping Weight 0.05 pounds ECCN 9A991.d Manufacturer P/N 7270-5-7-1/2 Schedule B Code 8536.20.0040 Pack Quantity 1 Single--Phase, Toggle Trip--free operation Snap--acting
KLIXON® 7271-3-10 Circuit Breaker - 10 AMP
Approvals and Conformities NSN 5925-00-683-2551 MIL-SPEC# MS24510-B-10 Alternate PN#s D7271-3-10, 7136028-10 Product Attributes Country of Origin United States Shipping Weight 0.05 pounds ECCN EAR99 Manufacturer P/N 7271-3-10 Schedule B Code 8536.20.
KLIXON® 7271-3-15 Circuit Breaker - 15 AMP
Approvals and Conformities NSN 5925-00-686-2736 MIL-SPEC# MS24510-B-15 Alternate PN#s D7271-3-15, 7136028-15 Product Attributes Country of Origin United States Shipping Weight 0.05 pounds ECCN 9A991.d Manufacturer P/N 7271-3-15 Schedule B Code 8536.2
KLIXON® 7271-3-20 Circuit Breaker - 20 AMP
Approvals and Conformities NSN 5925-00-683-2884 MIL-SPEC# MS24510-B-20 Alternate PN#s D7271-3-20 Product Attributes Country of Origin United States Shipping Weight 0.05 pounds ECCN EAR99 Manufacturer P/N 7271-3-20 Schedule B Code 8536.20.0040 Pack Qu
KLIXON® 7271-3-3 Circuit Breaker - 3 AMP
Approvals and Conformities NSN 5925-00-757-2271 MIL-SPEC# MS24510-B-3 Alternate PN#s D7271-3-3 Product Attributes Country of Origin United States Shipping Weight 0.05 pounds ECCN EAR99 Manufacturer P/N 7271-3-3 Schedule B Code 8536.20.0040 Pack Quant
KLIXON® 7271-3-30 Circuit Breaker - 30 AMP
Approvals and Conformities NSN 5925-01-415-8760 MIL-SPEC# MS24510-B-30 Alternate PN#s D7271-3-30 Product Attributes Country of Origin United States Shipping Weight 0.05 pounds ECCN EAR99 Manufacturer P/N 7271-3-30 Schedule B Code 8536.20.0040 Pack Qu
KLIXON® 7271-3-35 Circuit Breaker - 35 AMP
Approvals and Conformities NSN 5925-00-542-7792 MIL-SPEC# MS24510-B-35 Alternate PN#s D7271-3-35 Product Attributes Country of Origin United States Shipping Weight 0.05 pounds ECCN EAR99 Manufacturer P/N 7271-3-35 Schedule B Code 8536.20.0040 Pack Qu
KLIXON® 7271-3-5 Circuit Breaker - 5 AMP
Approvals and Conformities NSN 5925-00-625-7817 MIL-SPEC# MS24510-B-5 Alternate PN#s D7271-3-5 Product Attributes Country of Origin United States Shipping Weight 0.05 pounds ECCN EAR99 Manufacturer P/N 7271-3-5 Schedule B Code 8536.20.0040 Pack Quant
7271-3-7-5 — KLIXON® 7271-3-7-1/2 Circuit Breaker - 7-1/2 AMP
Approvals and Conformities NSN 5935-01-584-0546 MIL-SPEC# MS24510-B-7.5 Alternate PN#s D7271-3-7-5, 7271-7.5 Product Attributes Country of Origin United States Shipping Weight 0.05 pounds ECCN EAR99 Manufacturer P/N 7271-3-7-1/2 Schedule B Code 8536.
KLIXON® 7271-8-10 Circuit Breaker - 10 AMP - 5/Pack
Approvals and Conformities MIL-SPEC# MS24510-A-10 Alternate PN#s MS24510-A-10, AS24510-A-10 Product Attributes Country of Origin United States Shipping Weight 0.25 pounds ECCN 9A991.d Manufacturer P/N 7271-8-10 Schedule B Code 8536.20.0040 Pack Quant
KLIXON® 7271-8-15 Circuit Breaker - 15 AMP
Approvals and Conformities MIL-SPEC# MS24510-A-15 Alternate PN#s MS24510-A-15, AS24510-A-15 Product Attributes Country of Origin United States Shipping Weight 0.05 pounds ECCN 9A991.d Manufacturer P/N 7271-8-15 Schedule B Code 8536.20.0040 Pack Quant
KLIXON® 7271-8-20 Circuit Breaker - 20 AMP
Approvals and Conformities Alternate PN#s MS24510-A-20, AS24510-A-20 Product Attributes Country of Origin United States Shipping Weight 0.05 pounds ECCN 9A991.d Manufacturer P/N 7271-8-20 Schedule B Code 8536.20.0040 Pack Quantity 1 KLIXON® 7271-8-20
KLIXON® 7271-8-25 Circuit Breaker - 25 AMP
Approvals and Conformities Alternate PN#s MS24510-A-25, AS24510-A-25 Product Attributes Country of Origin United States Shipping Weight 0.05 pounds ECCN 9A991.d Manufacturer P/N 7271-8-25 Schedule B Code 8536.20.0040 Pack Quantity 1 The KLIXON® 7271
KLIXON® 7271-8-3 Circuit Breaker - 3 AMP
Approvals and Conformities Alternate PN#s MS24510-A-3, AS24510-A-3 Product Attributes Country of Origin United States Shipping Weight 0.05 pounds ECCN 9A991.d Manufacturer P/N 7271-8-3 Schedule B Code 8536.20.0040 Pack Quantity 1 For the best combina
KLIXON® 7271-8-30 Circuit Breaker - 30 AMP
Approvals and Conformities Alternate PN#s MS24510-A-30, AS24510-A-30 Product Attributes Country of Origin United States Shipping Weight 0.05 pounds ECCN 9A991.d Manufacturer P/N 7271-8-30 Schedule B Code 8536.20.0040 Pack Quantity 1 The KLIXON® 7271
KLIXON® 7271-8-35 Circuit Breaker - 35 AMP
Approvals and Conformities Alternate PN#s MS24510-A-35, AS24510-A-35 Product Attributes Country of Origin United States Shipping Weight 0.05 pounds ECCN EAR99 Manufacturer P/N 7271-8-35 Schedule B Code 8536.20.0040 Pack Quantity 1 The KLIXON® 7271-8
KLIXON® 7271-8-5 Circuit Breaker - 5 AMP
Approvals and Conformities MIL-SPEC# MS24510-A-5 Alternate PN#s MS24510-A-5, AS24510-A-5 Product Attributes Country of Origin United States Shipping Weight 0.05 pounds ECCN 9A991.d Manufacturer P/N 7271-8-5 Schedule B Code 8536.20.0040 Pack Quantity
7271-8-7-5 — KLIXON® 7271-8-7.5 Circuit Breaker - 7-1/2 AMP
Approvals and Conformities MIL-SPEC# MS24510-A-7-1/2 Alternate PN#s MS24510-A-7-1/2, AS24510-A-7-1/2 Product Attributes Country of Origin United States Shipping Weight 0.05 pounds ECCN EAR99 Manufacturer P/N 7271-8-7.5 Schedule B Code 8536.20.0040 Pa
KLIXON® 7274-11-1 Circuit Breaker - 1 AMP
Approvals and Conformities NSN 5925-00-836-6318 MIL-SPEC# MS22073-1 Product Attributes Country of Origin United States Size 1 AMP Shipping Weight 0.05 pounds ECCN 9A991.d Color Family White Manufacturer P/N 7274-11-1 Schedule B Code 8536.20.0040 Pack
7274-11-1-2 — KLIXON® 7274-11-1/2 Circuit Breaker - 1/2 AMP
Approvals and Conformities NSN 5925-00-913-9784 MIL-SPEC# MS22073-1/2 Alternate PN#s 7274-11-.50 Product Attributes Country of Origin United States Size 1/2 AMP Shipping Weight 0.05 pounds ECCN 9A991.d Color Family White Manufacturer P/N 7274-11-1/2
7274-11-1-5 — KLIXON® 7274-11-1-1.5 Circuit Breaker - 1-1/2 AMP
Approvals and Conformities NSN 5925-00-929-7271 MIL-SPEC# MS22073-1-1/2 Alternate PN#s 7274-11-1.5 Product Attributes Country of Origin United States Size 1-1/2 AMP Shipping Weight 0.05 pounds ECCN 9A991.d Color Family White Manufacturer P/N 7274-11
KLIXON® 7274-11-10 Circuit Breaker - 10 AMP
Approvals and Conformities NSN 5925-01-125-5719 MIL-SPEC# MS22073-10 Product Attributes Country of Origin United States Size 10 AMP Shipping Weight 0.05 pounds ECCN 9A991.d Color Family White Manufacturer P/N 7274-11-10 Schedule B Code 8536.20.0040 P
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.