Switches & Circuit Breakers
ATA · 2171 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.
$11.57
Price and availability checked Oct 30, 2026 MST
In stock
25 Amp Circuit Breaker/Includes: Nut-washer key plate and screws for terminals. 3TC12-25
P/N 3TC12-25
NE
Klixon
Quote only
Backorder
30 Amp Circuit Breaker/Includes: Nut-washer key plate and screws for terminals. 3TC12-30
P/N 3TC12-30
NE
Klixon
$950.12
Price and availability checked Oct 30, 2026 MST
Backorder
35 Amp Circuit Breaker/Includes: Nut-washer key plate and screws for terminals.
P/N 3TC12-35
NE
Klixon
$595.10
Price and availability checked Oct 30, 2026 MST
Backorder
15 Amp Klixon Circuit Breaker/Includes: Nut-washer key plate and screws for terminals.
P/N 3TC14-15
NE
Klixon
$247.72
Price and availability checked Oct 30, 2026 MST
Backorder
20 Amp Klixon Circuit Breaker/Includes: Nut-washer key plate and screws for terminals.
P/N 3TC14-20
NE
Klixon
$166.31
Price and availability checked Oct 30, 2026 MST
Backorder
25 Amp Klixon Circuit Breaker/Includes: Nut-washer key plate and screws for terminals.
P/N 3TC14-25
NE
Klixon
$291.00
Price and availability checked Oct 30, 2026 MST
Backorder
30 Amp Klixon Circuit Breaker/Includes: Nut-washer key plate and screws for terminals. 3TC14-30
P/N 3TC14-30
NE
Klixon
$248.08
Price and availability checked Oct 30, 2026 MST
Backorder
35 Amp Circuit Breaker/Includes: Nut-washer key plate and screws for terminals. 3TC14-35
P/N 3TC14-35
NE
Klixon
$391.40
Price and availability checked Oct 30, 2026 MST
In stock
25 Amp Klixon Circuit Breaker/Includes: Nut-washer key plate and screws for terminals. 3TC2-25
P/N 3TC2-25
NE
Klixon
$412.13
Price and availability checked Oct 30, 2026 MST
Backorder
30 Amp Klixon Circuit Breaker/Includes: Nut-washer key plate and screws for terminals. 3TC2-30
P/N 3TC2-30
NE
Klixon
$375.39
Price and availability checked Oct 30, 2026 MST
In stock
35 Amp Klixon Circuit Breaker/Includes: Nut-washer key plate and screws for terminals. 3TC2-35
P/N 3TC2-35
NE
Klixon
$393.34
Price and availability checked Oct 30, 2026 MST
In stock
Klixon 3TC7-10 10 Amp Circuit Breaker with Nut‑Washer Key Plate
P/N 3tc7-10
NE
Klixon
$146.96
Price and availability checked Oct 30, 2026 MST
In stock
15 Amp Klixon Circuit Breaker/Includes: Nut-washer key plate and screws for terminals. 3TC7-15
P/N 3TC7-15
NE
Klixon
$108.77
Price and availability checked Oct 30, 2026 MST
In stock
20 Amp Klixon Circuit Breaker/Includes: Nut-washer key plate and screws for terminals. 3TC7-20
P/N 3TC7-20
NE
Klixon
$123.32
Price and availability checked Oct 30, 2026 MST
In stock
25 Amp Klixon Circuit Breaker/Includes: Nut-washer key plate and screws for terminals. 3TC7-25
P/N 3TC7-25
NE
Klixon
$129.14
Price and availability checked Oct 30, 2026 MST
In stock
30 Amp Klixon Circuit Breaker/Includes: Nut-washer key plate and screws for terminals. 3TC7-30
P/N 3TC7-30
NE
Klixon
$121.83
Price and availability checked Oct 30, 2026 MST
In stock
35 Amp Klixon Circuit Breaker/Includes: Nut-washer key plate and screws for terminals. 3TC7-35
P/N 3TC7-35
NE
Klixon
$154.23
Price and availability checked Oct 30, 2026 MST
In stock
5 Amp Klixon Circuit Breaker/Includes: Nut-washer key plate and screws for terminals. 3TC7-5
P/N 3TC7-5
NE
Klixon
$154.23
Price and availability checked Oct 30, 2026 MST
In stock
7.5 Amp Klixon Circuit Breaker/Includes: Nut-washer key plate and screws for terminals. 3TC7-7 1/2
P/N 3TC7-7 1/2
NE
Klixon
$106.94
Price and availability checked Oct 30, 2026 MST
In stock
Klixon 3TC8-10 10 Amp Circuit Breaker with Nut‑Washer Key Plate and Screws
P/N 3TC8-10
NE
Klixon
Quote only
Backorder
5 Amp Klixon Circuit Breaker/Includes: Nut-washer key plate and screws for terminals.
P/N 3TC8-5
NE
Klixon
Quote only
Backorder
Switch/Double pole double throw (dpdt), 3 position. 4-6437630-5
P/N 4-6437630-5
NE
Te Connectivity
$17.87
Price and availability checked Oct 30, 2026 MST
Backorder
Panel Mount Fuse Holder/Designed to eliminate the possibility of electrical shock, as defined in Iec standards 65 and 257. Shock-Safe fuse holder feature a low profile body, finger grip knob and anti-tease feature that eliminates circuit interruption when
NE
P/N 03453LF2X
PTI
$11.57
Price and availability checked Oct 30, 2026 MST
In stock
25 Amp Circuit Breaker/Includes: Nut-washer key plate and screws for terminals. 3TC12-25
NE
P/N 3TC12-25
Klixon
Quote only
Backorder
30 Amp Circuit Breaker/Includes: Nut-washer key plate and screws for terminals. 3TC12-30
NE
P/N 3TC12-30
Klixon
$950.12
Price and availability checked Oct 30, 2026 MST
Backorder
35 Amp Circuit Breaker/Includes: Nut-washer key plate and screws for terminals.
NE
P/N 3TC12-35
Klixon
$595.10
Price and availability checked Oct 30, 2026 MST
Backorder
15 Amp Klixon Circuit Breaker/Includes: Nut-washer key plate and screws for terminals.
NE
P/N 3TC14-15
Klixon
$247.72
Price and availability checked Oct 30, 2026 MST
Backorder
20 Amp Klixon Circuit Breaker/Includes: Nut-washer key plate and screws for terminals.
NE
P/N 3TC14-20
Klixon
$166.31
Price and availability checked Oct 30, 2026 MST
Backorder
25 Amp Klixon Circuit Breaker/Includes: Nut-washer key plate and screws for terminals.
NE
P/N 3TC14-25
Klixon
$291.00
Price and availability checked Oct 30, 2026 MST
Backorder
30 Amp Klixon Circuit Breaker/Includes: Nut-washer key plate and screws for terminals. 3TC14-30
NE
P/N 3TC14-30
Klixon
$248.08
Price and availability checked Oct 30, 2026 MST
Backorder
35 Amp Circuit Breaker/Includes: Nut-washer key plate and screws for terminals. 3TC14-35
NE
P/N 3TC14-35
Klixon
$391.40
Price and availability checked Oct 30, 2026 MST
In stock
25 Amp Klixon Circuit Breaker/Includes: Nut-washer key plate and screws for terminals. 3TC2-25
NE
P/N 3TC2-25
Klixon
$412.13
Price and availability checked Oct 30, 2026 MST
Backorder
30 Amp Klixon Circuit Breaker/Includes: Nut-washer key plate and screws for terminals. 3TC2-30
NE
P/N 3TC2-30
Klixon
$375.39
Price and availability checked Oct 30, 2026 MST
In stock
35 Amp Klixon Circuit Breaker/Includes: Nut-washer key plate and screws for terminals. 3TC2-35
NE
P/N 3TC2-35
Klixon
$393.34
Price and availability checked Oct 30, 2026 MST
In stock
Klixon 3TC7-10 10 Amp Circuit Breaker with Nut‑Washer Key Plate
NE
P/N 3tc7-10
Klixon
$146.96
Price and availability checked Oct 30, 2026 MST
In stock
15 Amp Klixon Circuit Breaker/Includes: Nut-washer key plate and screws for terminals. 3TC7-15
NE
P/N 3TC7-15
Klixon
$108.77
Price and availability checked Oct 30, 2026 MST
In stock
20 Amp Klixon Circuit Breaker/Includes: Nut-washer key plate and screws for terminals. 3TC7-20
NE
P/N 3TC7-20
Klixon
$123.32
Price and availability checked Oct 30, 2026 MST
In stock
25 Amp Klixon Circuit Breaker/Includes: Nut-washer key plate and screws for terminals. 3TC7-25
NE
P/N 3TC7-25
Klixon
$129.14
Price and availability checked Oct 30, 2026 MST
In stock
30 Amp Klixon Circuit Breaker/Includes: Nut-washer key plate and screws for terminals. 3TC7-30
NE
P/N 3TC7-30
Klixon
$121.83
Price and availability checked Oct 30, 2026 MST
In stock
35 Amp Klixon Circuit Breaker/Includes: Nut-washer key plate and screws for terminals. 3TC7-35
NE
P/N 3TC7-35
Klixon
$154.23
Price and availability checked Oct 30, 2026 MST
In stock
5 Amp Klixon Circuit Breaker/Includes: Nut-washer key plate and screws for terminals. 3TC7-5
NE
P/N 3TC7-5
Klixon
$154.23
Price and availability checked Oct 30, 2026 MST
In stock
7.5 Amp Klixon Circuit Breaker/Includes: Nut-washer key plate and screws for terminals. 3TC7-7 1/2
NE
P/N 3TC7-7 1/2
Klixon
$106.94
Price and availability checked Oct 30, 2026 MST
In stock
Klixon 3TC8-10 10 Amp Circuit Breaker with Nut‑Washer Key Plate and Screws
NE
P/N 3TC8-10
Klixon
Quote only
Backorder
5 Amp Klixon Circuit Breaker/Includes: Nut-washer key plate and screws for terminals.
NE
P/N 3TC8-5
Klixon
Quote only
Backorder
Switch/Double pole double throw (dpdt), 3 position. 4-6437630-5
NE
P/N 4-6437630-5
Te Connectivity
$17.87
Price and availability checked Oct 30, 2026 MST
Backorder