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.
Toggle Switch/Dpst (double pole single throw), On-None-Off, panel mount, screw terminals, environmentally sealed. 8504K9
P/N 8504K9
NE
Eaton
$62.50
Price and availability checked Nov 3, 2026 MST
Backorder
Toggle Switch/4PDT (4 pole double throw), On-Off-On, panel mount, screw terminals, environmentally sealed. 8505K1
P/N 8505K1
NE
Eaton
$131.55
Price and availability checked Nov 3, 2026 MST
Backorder
Toggle Switch/4PST (4 pole single throw), On-None-On, panel mount, lever lock. 8505K10
P/N 8505K10
NE
Eaton
Quote only
Backorder
Toggle Switch/4PDT (4 pole double throw), On-Off-On, panel mount, screw terminals, environmentally sealed. 8505K12
P/N 8505K12
NE
Eaton
$137.50
Price and availability checked Nov 3, 2026 MST
Backorder
Toggle Switch/4 pole, On-Off-On
P/N 8505K2
NE
Eaton
$98.46
Price and availability checked Nov 3, 2026 MST
Backorder
4 Pole Lever Lock Switch - On>none<on
P/N 8505K6
NE
Eaton
$149.87
Price and availability checked Nov 3, 2026 MST
Backorder
4 Pole Lever Lock Switch - On/None<on 8505K7
P/N 8505K7
NE
Eaton
$86.57
Price and availability checked Nov 3, 2026 MST
Backorder
Momentary Pushbutton Switch, Single Pole, Single Throw, Normally Open, Black Plunger, 0.4 Amps , 20 Volts Ac/Dc, Solder terminals. 8631ZBD2
P/N 8631ZBD2
NE
ACK Technologies
$13.39
Price and availability checked Nov 3, 2026 MST
In stock
P/B C/B Lock Washers
P/N 88-021B
NE
Eaton
$1.04
Price and availability checked Nov 3, 2026 MST
Backorder
Toggle Switch/Spdt (single pole double throw), On-Off-On, screw terminals, sealed. 8800K16
P/N 8800K16
NE
Eaton
$43.94
Price and availability checked Nov 3, 2026 MST
Backorder
Toggle Switch/Spst (single pole single throw), On-None-Off, screw terminals, sealed. 8801K22
P/N 8801K22
NE
Eaton
$51.29
Price and availability checked Nov 3, 2026 MST
In stock
Toggle Switch/Single pole-double throw (1PDT), military purpose, MIL-S-83731 with lever seal, screw terminals, 20 amps, ON-OFF-Momentary On. Formally known as ST42H. 8809K16
P/N 8809K16
NE
Eaton
$64.75
Price and availability checked Nov 3, 2026 MST
Backorder
Toggle Switch/Spst (single pole single throw), On-None-On, screw terminals, sealed. 8810K15
P/N 8810K15
NE
Eaton
$97.85
Price and availability checked Nov 3, 2026 MST
Backorder
Toggle Switch/Single pole-single throw, military purpose, MIL-S-83731 with lever seal, screw terminals, 20 amps at 28VDC, 10 amps at 115VAC/60Hz, OFF-ON-Momentary On circuitry. 8811K17
P/N 8811K17
NE
Eaton
$52.02
Price and availability checked Nov 3, 2026 MST
In stock
Toggle Switch/Spdt (single pole double throw), On-None-On, screw terminals with sealed lever. 8812K14
P/N 8812K14
NE
Eaton
$47.29
Price and availability checked Nov 3, 2026 MST
Backorder
Toggle Switch/Dpdt (double pole double throw), On-Off-On, screw terminals, sealed. 8820K16
P/N 8820K16
NE
Eaton
$69.68
Price and availability checked Nov 3, 2026 MST
Backorder
Toggle Switch/2PST, 20 amps at 115VAC/400Hz, On-Off-On, MIL-S-83731 with lever seal, screw terminals 8822K20
P/N 8822K20
NE
Eaton
$60.02
Price and availability checked Nov 3, 2026 MST
Backorder
Toggle Switch/Dpst (double pole single throw), On-None-Off, panel mount, screw terminals, silicone rubber seal. 8828K13
P/N 8828K13
NE
Eaton
Quote only
Backorder
Toggle Switch/Dpdt (double pole double throw), On-None-On, screw terminals. 8830K13
P/N 8830K13
NE
Eaton
$75.59
Price and availability checked Nov 3, 2026 MST
Backorder
Toggle Switch/Dpst (double pole single throw), On-None-Off, panel mount, screw terminals, environmentally sealed. 8504K9
NE
P/N 8504K9
Eaton
$62.50
Price and availability checked Nov 3, 2026 MST
Backorder
Toggle Switch/4PDT (4 pole double throw), On-Off-On, panel mount, screw terminals, environmentally sealed. 8505K1
NE
P/N 8505K1
Eaton
$131.55
Price and availability checked Nov 3, 2026 MST
Backorder
Toggle Switch/4PST (4 pole single throw), On-None-On, panel mount, lever lock. 8505K10
NE
P/N 8505K10
Eaton
Quote only
Backorder
Toggle Switch/4PDT (4 pole double throw), On-Off-On, panel mount, screw terminals, environmentally sealed. 8505K12
NE
P/N 8505K12
Eaton
$137.50
Price and availability checked Nov 3, 2026 MST
Backorder
Toggle Switch/4 pole, On-Off-On
NE
P/N 8505K2
Eaton
$98.46
Price and availability checked Nov 3, 2026 MST
Backorder
4 Pole Lever Lock Switch - On>none<on
NE
P/N 8505K6
Eaton
$149.87
Price and availability checked Nov 3, 2026 MST
Backorder
4 Pole Lever Lock Switch - On/None<on 8505K7
NE
P/N 8505K7
Eaton
$86.57
Price and availability checked Nov 3, 2026 MST
Backorder
Momentary Pushbutton Switch, Single Pole, Single Throw, Normally Open, Black Plunger, 0.4 Amps , 20 Volts Ac/Dc, Solder terminals. 8631ZBD2
NE
P/N 8631ZBD2
ACK Technologies
$13.39
Price and availability checked Nov 3, 2026 MST
In stock
P/B C/B Lock Washers
NE
P/N 88-021B
Eaton
$1.04
Price and availability checked Nov 3, 2026 MST
Backorder
Toggle Switch/Spdt (single pole double throw), On-Off-On, screw terminals, sealed. 8800K16
NE
P/N 8800K16
Eaton
$43.94
Price and availability checked Nov 3, 2026 MST
Backorder
Toggle Switch/Spst (single pole single throw), On-None-Off, screw terminals, sealed. 8801K22
NE
P/N 8801K22
Eaton
$51.29
Price and availability checked Nov 3, 2026 MST
In stock
Toggle Switch/Single pole-double throw (1PDT), military purpose, MIL-S-83731 with lever seal, screw terminals, 20 amps, ON-OFF-Momentary On. Formally known as ST42H. 8809K16
NE
P/N 8809K16
Eaton
$64.75
Price and availability checked Nov 3, 2026 MST
Backorder
Toggle Switch/Spst (single pole single throw), On-None-On, screw terminals, sealed. 8810K15
NE
P/N 8810K15
Eaton
$97.85
Price and availability checked Nov 3, 2026 MST
Backorder
Toggle Switch/Single pole-single throw, military purpose, MIL-S-83731 with lever seal, screw terminals, 20 amps at 28VDC, 10 amps at 115VAC/60Hz, OFF-ON-Momentary On circuitry. 8811K17
NE
P/N 8811K17
Eaton
$52.02
Price and availability checked Nov 3, 2026 MST
In stock
Toggle Switch/Spdt (single pole double throw), On-None-On, screw terminals with sealed lever. 8812K14
NE
P/N 8812K14
Eaton
$47.29
Price and availability checked Nov 3, 2026 MST
Backorder
Toggle Switch/Dpdt (double pole double throw), On-Off-On, screw terminals, sealed. 8820K16
NE
P/N 8820K16
Eaton
$69.68
Price and availability checked Nov 3, 2026 MST
Backorder
Toggle Switch/2PST, 20 amps at 115VAC/400Hz, On-Off-On, MIL-S-83731 with lever seal, screw terminals 8822K20
NE
P/N 8822K20
Eaton
$60.02
Price and availability checked Nov 3, 2026 MST
Backorder
Toggle Switch/Dpst (double pole single throw), On-None-Off, panel mount, screw terminals, silicone rubber seal. 8828K13
NE
P/N 8828K13
Eaton
Quote only
Backorder
Toggle Switch/Dpdt (double pole double throw), On-None-On, screw terminals. 8830K13
NE
P/N 8830K13
Eaton
$75.59
Price and availability checked Nov 3, 2026 MST
Backorder