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American Aviation Parts datum · avionics

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/Dpdt (double pole double throw), On-On-On, environmentally sealed, screw terminals.  8501K14
Toggle Switch/Dpdt (double pole double throw), On-On-On, environmentally sealed, screw terminals. 8501K14
NE
P/N 8501K14 Eaton
$89.48
Price and availability checked Nov 5, 2026 MST
In stock
Toggle Switch/Double pole, On-On-On, momentary contact, panel mount 8501K15
Toggle Switch/Double pole, On-On-On, momentary contact, panel mount 8501K15
NE
P/N 8501K15 Eaton
$61.11
Price and availability checked Nov 5, 2026 MST
Backorder
Toggle Switch/Double pole, On-On-On, momentary, screw terminal. 8501K16
Toggle Switch/Double pole, On-On-On, momentary, screw terminal. 8501K16
NE
P/N 8501K16 Eaton
$86.86
Price and availability checked Nov 5, 2026 MST
Backorder
2 Pole Toggle/On/On/On
2 Pole Toggle/On/On/On
NE
P/N 8501K17 Eaton
Quote only
Backorder
Toggle Switch/Dpdt (double pole double throw), On-On-On, panel mount, screw terminals, environmentally sealed.  8501K19
Toggle Switch/Dpdt (double pole double throw), On-On-On, panel mount, screw terminals, environmentally sealed. 8501K19
NE
P/N 8501K19 Eaton
$60.14
Price and availability checked Nov 5, 2026 MST
Backorder
Toggle Switch/Dpdt (double pole double throw), On-Off-On, on and on is momentary contact , screw terminals, environmentally sealed.  8501K2
Toggle Switch/Dpdt (double pole double throw), On-Off-On, on and on is momentary contact , screw terminals, environmentally sealed. 8501K2
NE
P/N 8501K2 Eaton
$59.44
Price and availability checked Nov 5, 2026 MST
Backorder
Toggle Switch/Dpdt (double pole double throw), On-Off-On, panel mount. 8501K3
Toggle Switch/Dpdt (double pole double throw), On-Off-On, panel mount. 8501K3
NE
P/N 8501K3 Eaton
$104.76
Price and availability checked Nov 5, 2026 MST
Backorder
2 Pole Toggle - On/None/On 8501K4
2 Pole Toggle - On/None/On 8501K4
NE
P/N 8501K4 Eaton
$57.18
Price and availability checked Nov 5, 2026 MST
In stock
Toggle Switch/Dpdt (double pole double throw), On-None-On, screw terminals, environmentally sealed, momentary on.  8501K5
Toggle Switch/Dpdt (double pole double throw), On-None-On, screw terminals, environmentally sealed, momentary on. 8501K5
NE
P/N 8501K5 Eaton
$116.40
Price and availability checked Nov 5, 2026 MST
Backorder
2 Pole Toggle - On/Off/None 8501k6
2 Pole Toggle - On/Off/None 8501k6
NE
P/N 8501k6 Eaton
$47.80
Price and availability checked Nov 5, 2026 MST
Backorder
Toggle Switch/Dpst (double pole single throw), None-Off-On, screw terminals, environmentally sealed.  8501K7
Toggle Switch/Dpst (double pole single throw), None-Off-On, screw terminals, environmentally sealed. 8501K7
NE
P/N 8501K7 Eaton
$73.12
Price and availability checked Nov 5, 2026 MST
In stock
Toggle Switch/Dpst (double pole single throw), On-Off-None, screw terminals, environmentally sealed.  8501K8
Toggle Switch/Dpst (double pole single throw), On-Off-None, screw terminals, environmentally sealed. 8501K8
NE
P/N 8501K8 Eaton
$50.45
Price and availability checked Nov 5, 2026 MST
Backorder
2 Pole Toggle - On/None/Off 8501K9
2 Pole Toggle - On/None/Off 8501K9
NE
P/N 8501K9 Eaton
$56.10
Price and availability checked Nov 5, 2026 MST
In stock
Toggle Switch/4 pole, On-Off-On 8502K1
Toggle Switch/4 pole, On-Off-On 8502K1
NE
P/N 8502K1 Eaton
Quote only
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4 Pole Toggle - On/On/On 8502K15
4 Pole Toggle - On/On/On 8502K15
NE
P/N 8502K15 Eaton
$138.63
Price and availability checked Nov 5, 2026 MST
Backorder
Toggle Switch/4PDT (4 pole double throw), On-On-On, screw terminals, environmentally sealed.  8502K16
Toggle Switch/4PDT (4 pole double throw), On-On-On, screw terminals, environmentally sealed. 8502K16
NE
P/N 8502K16 Eaton
$134.96
Price and availability checked Nov 5, 2026 MST
Backorder
Toggle Switch/4PDT (4 pole double throw), On-Off-On, momentary contact.  MS24525-31
Toggle Switch/4PDT (4 pole double throw), On-Off-On, momentary contact. MS24525-31
NE
P/N MS24525-31 Eaton
$76.76
Price and availability checked Nov 5, 2026 MST
Backorder
4 Pole Toggle - On/None/On 8502K4
4 Pole Toggle - On/None/On 8502K4
NE
P/N 8502K4 Eaton
$96.67
Price and availability checked Nov 5, 2026 MST
Backorder
Toggle Switch/4PDT (4 pole double throw), On-None-On, screw terminals, environmentally sealed. 8502K5
Toggle Switch/4PDT (4 pole double throw), On-None-On, screw terminals, environmentally sealed. 8502K5
NE
P/N 8502K5 Eaton
$70.28
Price and availability checked Nov 5, 2026 MST
Backorder
4 Pole Toggle/None/Off/On*
4 Pole Toggle/None/Off/On*
NE
P/N 8502K7 Eaton
Quote only
Backorder
4 Pole Toggle - On/None/Off 8502K9
4 Pole Toggle - On/None/Off 8502K9
NE
P/N 8502K9 Eaton
$57.53
Price and availability checked Nov 5, 2026 MST
Backorder
Toggle Switch/Spdt (single pole double throw) On-Off-On, panel mount, screw terminals, environmentally sealed.  8503K1
Toggle Switch/Spdt (single pole double throw) On-Off-On, panel mount, screw terminals, environmentally sealed. 8503K1
NE
P/N 8503K1 Eaton
$144.34
Price and availability checked Nov 5, 2026 MST
Backorder
Toggle Switch/Spst (single pole single throw), On-None-Off, screw terminals, environmentally sealed.  8503K10
Toggle Switch/Spst (single pole single throw), On-None-Off, screw terminals, environmentally sealed. 8503K10
NE
P/N 8503K10 Eaton
$84.76
Price and availability checked Nov 5, 2026 MST
In stock
Toggle Switch/Spst (single pole single throw), On-Off-None, panel mount. 8503K11
Toggle Switch/Spst (single pole single throw), On-Off-None, panel mount. 8503K11
NE
P/N 8503K11 Eaton
$197.15
Price and availability checked Nov 5, 2026 MST
Backorder