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American Aviation Parts datum · avionics

Switches & Circuit Breakers

ATA · 2169 parts

Switches & Circuit Breakers brings together the parts, hardware, and consumables your maintenance program calls out for this system. Each listing shows its condition and the certification paperwork available for that part, from new PMA/OEM stock to overhauled and serviceable units, so you can confirm airworthiness before buying and request an FAA 8130-3 or manufacturer Certificate of Conformance where one applies.
1 Amp Klixon Circuit Breaker/Includes: Nut-washer key plate and screws for terminals.  7277-5-1
1 Amp Klixon Circuit Breaker/Includes: Nut-washer key plate and screws for terminals. 7277-5-1
NE
P/N 7277-5-1 Klixon
$65.99
Price and availability checked Nov 12, 2026 MST
In stock
1.5 Amp Klixon Circuit Breaker 7277-5-1 1/2 — photo coming soon
1.5 Amp Klixon Circuit Breaker 7277-5-1 1/2
NE
P/N 7277-5-1 1/2 Klixon
$72.80
In stock
Price check pending
1/2 Amp Klixon Circuit Breaker/Includes: Nut-washer key plate and screws for terminals.  7277-5-1/2
1/2 Amp Klixon Circuit Breaker/Includes: Nut-washer key plate and screws for terminals. 7277-5-1/2
NE
P/N 7277-5-1/2 Klixon
$371.03
Price and availability checked Nov 12, 2026 MST
In stock
Klixon 7277-5-10 10 Amp Circuit Breaker with Nut‑washer Key Plate
Klixon 7277-5-10 10 Amp Circuit Breaker with Nut‑washer Key Plate
NE
P/N 7277-5-10 Klixon
$62.89
Price and availability checked Nov 12, 2026 MST
In stock
15 Amp Klixon Circuit Breaker/Includes: Nut-washer key plate and screws for terminals.  7277-5-15
15 Amp Klixon Circuit Breaker/Includes: Nut-washer key plate and screws for terminals. 7277-5-15
NE
P/N 7277-5-15 Klixon
$72.80
Price and availability checked Nov 12, 2026 MST
In stock
2 Amp Klixon Circuit Breaker/Includes: Nut-washer key plate and screws for terminals.  7277-5-2
2 Amp Klixon Circuit Breaker/Includes: Nut-washer key plate and screws for terminals. 7277-5-2
NE
P/N 7277-5-2 Klixon
$62.93
Price and availability checked Nov 12, 2026 MST
In stock
2.5 Amp Klixon Circuit Breaker/Includes: Nut-washer key plate and screws for terminals.  7277-5-2.5
2.5 Amp Klixon Circuit Breaker/Includes: Nut-washer key plate and screws for terminals. 7277-5-2.5
NE
P/N 7277-5-2.5 Klixon
$76.39
Price and availability checked Nov 12, 2026 MST
In stock
20 Amp Klixon Circuit Breaker/Includes: Nut-washer key plate and screws for terminals.  7277-5-20
20 Amp Klixon Circuit Breaker/Includes: Nut-washer key plate and screws for terminals. 7277-5-20
NE
P/N 7277-5-20 Klixon
$61.11
Price and availability checked Nov 12, 2026 MST
In stock
25 Amp Klixon Circuit Breaker/Includes: Nut-washer key plate and screws for terminals.  7277-5-25
25 Amp Klixon Circuit Breaker/Includes: Nut-washer key plate and screws for terminals. 7277-5-25
NE
P/N 7277-5-25 Klixon
$76.39
Price and availability checked Nov 12, 2026 MST
In stock
3 Amp Klixon Circuit Breaker/Includes: Nut-washer key plate and screws for terminals.  7277-5-3
3 Amp Klixon Circuit Breaker/Includes: Nut-washer key plate and screws for terminals. 7277-5-3
NE
P/N 7277-5-3 Klixon
$64.83
Price and availability checked Nov 12, 2026 MST
In stock
4 Amp Klixon Circuit Breaker/Includes: Nut-washer key plate and screws for terminals.  7277-5-4
4 Amp Klixon Circuit Breaker/Includes: Nut-washer key plate and screws for terminals. 7277-5-4
NE
P/N 7277-5-4 Klixon
$51.71
Price and availability checked Nov 12, 2026 MST
In stock
5 Amp Klixon Circuit Breaker/Includes: Nut-washer key plate and screws for terminals.  7277-5-5
5 Amp Klixon Circuit Breaker/Includes: Nut-washer key plate and screws for terminals. 7277-5-5
NE
P/N 7277-5-5 Klixon
$65.82
Price and availability checked Nov 12, 2026 MST
In stock
7.5 Amp Klixon Circuit Breaker/Includes: Nut-washer key plate and screws for terminals.  7277-5-7 1/2
7.5 Amp Klixon Circuit Breaker/Includes: Nut-washer key plate and screws for terminals. 7277-5-7 1/2
NE
P/N 7277-5-7 1/2 Klixon
$65.84
Price and availability checked Nov 12, 2026 MST
In stock
Eaton Switch Shield 73-2474-2
Eaton Switch Shield 73-2474-2
NE
P/N 73-2474-2 Eaton
$135.02
Price and availability checked Nov 12, 2026 MST
Backorder
Toggle Switch/3PDT (3 pole double throw), On-None-On, hole mount, silver plating, epoxy terminal seal.  7301K2ZQE
Toggle Switch/3PDT (3 pole double throw), On-None-On, hole mount, silver plating, epoxy terminal seal. 7301K2ZQE
NE
P/N 7301K2ZQE Ati
$37.18
Price and availability checked Nov 12, 2026 MST
Backorder
Toggle Switch/3PDT (3 pole double throw), On-None-On, hole mount, silver plating, epoxy terminal seal.  7301SH3ZQE
Toggle Switch/3PDT (3 pole double throw), On-None-On, hole mount, silver plating, epoxy terminal seal. 7301SH3ZQE
NE
P/N 7301SH3ZQE Ati
$26.48
Price and availability checked Nov 12, 2026 MST
In stock
Toggle Switch/4PDT (4 pole double throw), On-None-On, panel mount, silver plating, epoxy terminal seal. 7401K2ZQE — photo coming soon
Toggle Switch/4PDT (4 pole double throw), On-None-On, panel mount, silver plating, epoxy terminal seal. 7401K2ZQE
NE
P/N 7401K2ZQE Ati
$50.63
Price and availability checked Nov 12, 2026 MST
Backorder
Toggle Switch/4DPT (4 pole double throw), On-None-On, hole mount, silver plating, epoxy terminal seal. 7401SH3ZQE
Toggle Switch/4DPT (4 pole double throw), On-None-On, hole mount, silver plating, epoxy terminal seal. 7401SH3ZQE
NE
P/N 7401SH3ZQE Ati
$39.52
Price and availability checked Nov 12, 2026 MST
Backorder
Toggle Switch/4PST (4 pole single throw), On-Off-On, hole mount/silver plating/epoxy terminal seal/on-off-on 7403SH3ZQE
Toggle Switch/4PST (4 pole single throw), On-Off-On, hole mount/silver plating/epoxy terminal seal/on-off-on 7403SH3ZQE
NE
P/N 7403SH3ZQE Ati
$34.92
Price and availability checked Nov 12, 2026 MST
Backorder
Klixon 75838-1 Hole Cover Plug for 7277, 7274 Series Circuit Breakers
Klixon 75838-1 Hole Cover Plug for 7277, 7274 Series Circuit Breakers
NE
P/N 75838-1 Klixon
$1.39
Price and availability checked Nov 12, 2026 MST
In stock
Actuator/Switch. Black Polycarbonate 75991LF
Actuator/Switch. Black Polycarbonate 75991LF
NE
P/N 75991LF ACK Technologies
$8.37
Price and availability checked Nov 12, 2026 MST
Backorder
Pressure Switch 15LBS 76052
Pressure Switch 15LBS 76052
NE
P/N 76052 Honeywell
$109.49
Price and availability checked Nov 12, 2026 MST
Backorder
Pressure Switch 076052D — photo coming soon
Pressure Switch 076052D
NE
P/N 076052D Honeywell
Quote only
Backorder
Hobbs Pressure Switch/15 PSI 760620000015005 — photo coming soon
Hobbs Pressure Switch/15 PSI 760620000015005
NE
P/N 760620000015005
$123.61
Price and availability checked Nov 12, 2026 MST
Backorder