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.
7.5 Amp Klixon Circuit Breaker/Includes: Nut-washer key plate and screws for terminals. 2TC2-7 1/2
P/N 2TC2-7 1/2
NE
Klixon
$40.01
Price and availability checked Nov 2, 2026 MST
In stock
2TC2 Series Hardware Kit 2TC2 Neck/Terminal Hdwe
P/N 2TC2 NECK/TERMINAL HDWE
NE
Klixon
$8.18
Price and availability checked Nov 2, 2026 MST
In stock
2 Amp Circuit Breaker/Includes: Nut-washer key plate and screws for terminals. 2TC27-2
P/N 2TC27-2
NE
Klixon
$79.03
Price and availability checked Nov 2, 2026 MST
Backorder
Klixon 2TC61-10 10 Amp Circuit Breaker with Nut‑Washer Key Plate and Screws
P/N 2TC61-10
NE
Klixon
Quote only
Backorder
2 Amp Klixon Circuit Breaker/Includes: Nut-washer key plate and screws for terminals.
P/N 2TC61-2
NE
Klixon
Quote only
Backorder
20 Amp Klixon Circuit Breaker/Includes: Nut-washer key plate and screws for terminals.
P/N 2TC61-20
NE
Klixon
Quote only
Backorder
20 Amp Circuit Breaker/Includes: Nut-washer key plate and screws for terminals. 2TC63-20
P/N 2TC63-20
NE
Klixon
$150.59
Price and availability checked Nov 2, 2026 MST
Backorder
Toggle Switch/Dpdt (double pole double throw), panel mount, screw terminals. 2TL-10
P/N 2TL-10
NE
Honeywell
$77.00
Price and availability checked Nov 2, 2026 MST
In stock
Toggle Switch/Dpdt (Double Pole, Double Throw) 2 pole, 3 position (on-On-On), Screw terminal, Standard Lever, Military Part Number MS27407-1. 2TL1-12
P/N 2TL1-12
NE
Honeywell
$55.29
Price and availability checked Nov 2, 2026 MST
Backorder
Toggle Switch/Dpst (double pole single throw), Off-On, panel mount, screw terminals. 2TL1-2
P/N 2TL1-2
NE
Honeywell
$106.22
Price and availability checked Nov 2, 2026 MST
Backorder
Toggle Switch/Dpst (double pole single throw), On-Off-None, panel mount, screw terminals. 2TL1-21
P/N 2TL1-21
NE
Honeywell
Quote only
Backorder
Toggle Switch/2 pole, 3 position, screw terminal, standard lever, None-On-On 2TL1-31
P/N 2TL1-31
NE
Honeywell
$207.34
Price and availability checked Nov 2, 2026 MST
Backorder
Toggle Switch/2 Pole 2 Position, Locker Lever, Off-(on), 20 amp current rating, 250 Vdc. 2TL1-3G
P/N 2TL1-3G
NE
Ati
$114.36
Price and availability checked Nov 2, 2026 MST
Backorder
Toggle Switch/Dpst (double pole single throw), On-Off, panel mount, screw terminals, environmentally sealed. 2TL1-4
P/N 2TL1-4
NE
Honeywell
$62.80
Price and availability checked Nov 2, 2026 MST
Backorder
Toggle Switch/Dpdt (double pole double throw), On-On-On, panel mount, screw terminals, environmentally sealed. 2TL1-50
P/N 2TL1-50
NE
Honeywell
$111.31
Price and availability checked Nov 2, 2026 MST
Backorder
Toggle Switch/Dpdt, 2-position military-grade Toggle Switch with (on)-On function and screw terminations. 2TL1-8
P/N 2TL1-8
NE
$66.20
Price and availability checked Nov 2, 2026 MST
Backorder
20 Pole Switching Module/SR54, 50,000, Marc 70. 305498-00
P/N 305498-00
NE
Sandia
Quote only
Backorder
12 Pole Switching Module 306110-00
P/N 306110-00
NE
Sandia
$572.30
Price and availability checked Nov 2, 2026 MST
In stock
SR64-1 24 Pole Switching Module/50K/Marc 70 306112-00
P/N 306112-00
NE
Sandia
$809.95
Price and availability checked Nov 2, 2026 MST
In stock
20 Pole Switching Unit 306433-00
P/N 306433-00
NE
Sandia
$776.00
Price and availability checked Nov 2, 2026 MST
In stock
24 Pole Switching Unit/28V 306434-00
P/N 306434-00
NE
Sandia
$897.25
Price and availability checked Nov 2, 2026 MST
In stock
Littelfuse 312010P 10 Amp Fuse / 3AG
P/N 312010P
NE
Littelfuse
$3.46
Price and availability checked Nov 2, 2026 MST
Backorder
$37.54
Price and availability checked Nov 2, 2026 MST
In stock
Panel Mount Fuse Holder/30 Amp, 250 Vac, MIL-PRF19207. 342024
P/N 342024
NE
Littelfuse
$31.05
Price and availability checked Nov 2, 2026 MST
Backorder
7.5 Amp Klixon Circuit Breaker/Includes: Nut-washer key plate and screws for terminals. 2TC2-7 1/2
NE
P/N 2TC2-7 1/2
Klixon
$40.01
Price and availability checked Nov 2, 2026 MST
In stock
2TC2 Series Hardware Kit 2TC2 Neck/Terminal Hdwe
NE
P/N 2TC2 NECK/TERMINAL HDWE
Klixon
$8.18
Price and availability checked Nov 2, 2026 MST
In stock
2 Amp Circuit Breaker/Includes: Nut-washer key plate and screws for terminals. 2TC27-2
NE
P/N 2TC27-2
Klixon
$79.03
Price and availability checked Nov 2, 2026 MST
Backorder
Klixon 2TC61-10 10 Amp Circuit Breaker with Nut‑Washer Key Plate and Screws
NE
P/N 2TC61-10
Klixon
Quote only
Backorder
2 Amp Klixon Circuit Breaker/Includes: Nut-washer key plate and screws for terminals.
NE
P/N 2TC61-2
Klixon
Quote only
Backorder
20 Amp Klixon Circuit Breaker/Includes: Nut-washer key plate and screws for terminals.
NE
P/N 2TC61-20
Klixon
Quote only
Backorder
20 Amp Circuit Breaker/Includes: Nut-washer key plate and screws for terminals. 2TC63-20
NE
P/N 2TC63-20
Klixon
$150.59
Price and availability checked Nov 2, 2026 MST
Backorder
Toggle Switch/Dpdt (double pole double throw), panel mount, screw terminals. 2TL-10
NE
P/N 2TL-10
Honeywell
$77.00
Price and availability checked Nov 2, 2026 MST
In stock
Toggle Switch/Dpdt (Double Pole, Double Throw) 2 pole, 3 position (on-On-On), Screw terminal, Standard Lever, Military Part Number MS27407-1. 2TL1-12
NE
P/N 2TL1-12
Honeywell
$55.29
Price and availability checked Nov 2, 2026 MST
Backorder
Toggle Switch/Dpst (double pole single throw), Off-On, panel mount, screw terminals. 2TL1-2
NE
P/N 2TL1-2
Honeywell
$106.22
Price and availability checked Nov 2, 2026 MST
Backorder
Toggle Switch/Dpst (double pole single throw), On-Off-None, panel mount, screw terminals. 2TL1-21
NE
P/N 2TL1-21
Honeywell
Quote only
Backorder
Toggle Switch/2 pole, 3 position, screw terminal, standard lever, None-On-On 2TL1-31
NE
P/N 2TL1-31
Honeywell
$207.34
Price and availability checked Nov 2, 2026 MST
Backorder
Toggle Switch/2 Pole 2 Position, Locker Lever, Off-(on), 20 amp current rating, 250 Vdc. 2TL1-3G
NE
P/N 2TL1-3G
Ati
$114.36
Price and availability checked Nov 2, 2026 MST
Backorder
Toggle Switch/Dpst (double pole single throw), On-Off, panel mount, screw terminals, environmentally sealed. 2TL1-4
NE
P/N 2TL1-4
Honeywell
$62.80
Price and availability checked Nov 2, 2026 MST
Backorder
Toggle Switch/Dpdt (double pole double throw), On-On-On, panel mount, screw terminals, environmentally sealed. 2TL1-50
NE
P/N 2TL1-50
Honeywell
$111.31
Price and availability checked Nov 2, 2026 MST
Backorder
Toggle Switch/Dpdt, 2-position military-grade Toggle Switch with (on)-On function and screw terminations. 2TL1-8
NE
P/N 2TL1-8
$66.20
Price and availability checked Nov 2, 2026 MST
Backorder
20 Pole Switching Module/SR54, 50,000, Marc 70. 305498-00
NE
P/N 305498-00
Sandia
Quote only
Backorder
12 Pole Switching Module 306110-00
NE
P/N 306110-00
Sandia
$572.30
Price and availability checked Nov 2, 2026 MST
In stock
SR64-1 24 Pole Switching Module/50K/Marc 70 306112-00
NE
P/N 306112-00
Sandia
$809.95
Price and availability checked Nov 2, 2026 MST
In stock
20 Pole Switching Unit 306433-00
NE
P/N 306433-00
Sandia
$776.00
Price and availability checked Nov 2, 2026 MST
In stock
24 Pole Switching Unit/28V 306434-00
NE
P/N 306434-00
Sandia
$897.25
Price and availability checked Nov 2, 2026 MST
In stock
Littelfuse 312010P 10 Amp Fuse / 3AG
NE
P/N 312010P
Littelfuse
$3.46
Price and availability checked Nov 2, 2026 MST
Backorder
Toggle Switch/3PDT (3 pole double throw), On-None-On, through hole mount, solder pin, 125V, terminal seal, gold flash over silver plating, Ul 94 V-0 flammability rating, vertical mounting angle, green. MTA306D
NE
P/N MTA306D
Ati
$37.54
Price and availability checked Nov 2, 2026 MST
In stock
Panel Mount Fuse Holder/30 Amp, 250 Vac, MIL-PRF19207. 342024
NE
P/N 342024
Littelfuse
$31.05
Price and availability checked Nov 2, 2026 MST
Backorder