8440K2 Eaton / Switches, 8440K2 Datasheet - Page 2

• Manufacturer Part Number: 8440K2
• Description: Switch, Pushbutton AC, SP, NORM. OPEN, S. LUG TERM,
• Manufacturer: Eaton / Switches
• Type: Pushbuttonr

Specifications of 8440K2

• Contact Form: SPST
• Current, Rating: 3/5 AAC/ADC
• Force, Operating: 2.5 lbs.
• Material, Contact: Silver Plated Copper
• Material, Terminal: Brass Silver Plated
• Mounting Hole Size: 11.68 mm
• Number Of Poles: 1
• Number Of Positions: 1
• Operation: Momentary
• Special Features: Non-Illuminated
• Standards: UL Recognized, CSA Certified
• Temperature, Operating: -17.8 to +65.6 °C
• Termination: Solder
• Voltage, Rating: 125/12 VAC/VDC
• Lead Free Status / Rohs Status: RoHS Compliant part

Wire Leads — 18 gauge,
152mm (6 ) long, skinned
19mm (.750 . Lengths
beyond 152mm (6 ) are
additional charge.
Mounting Means:
One hole mount.
Threaded Bushing — 11.90mm
(.468 dia. 32 threads /inch).
Keyway — 1.73 x 0.89mm
(.068 wide x .035 deep);
provides anti-rotation feature.
DIMENSIONS
Dimensions continue on
12.29
(.484)
(.343)
8.71
(.312)
7.92
(.562)
14.27
28.57 (1.120)
(1.500)
Spade Terminal
26.92 (1.06) Dia.
38.10
(1.87)
47.50
25.40 (1.000)
APPROXIMATE IN MM (INCHES)
(.312)
7.92
(1.37)
34.80
(.812)
20.62
B
3.81 (.150)
2 Holes
(1.18)
29.97
(.840)
21.34
page
Keyway 2.03 -2.16 W. x 1.02 -1.19 D.
7835K12A
Screw Type Terminal
11.89 -32 T.P .I.
(.625)
15.88
8410
8406
3.4.
(6.000)
152.40
(.080 -.085)
(.469)
Keyway on 7835/7836 Series
is 2.03 wide x 1.01mm deep
(.080 wide x .040 deep).
Hardware supplied —
One hexagon locknut
(Cat. No. 15-192) and one
bright nickel plated knurled
facenut (Cat. No. 15-124F1).
8411/8418 Series has a bright
nickel plated hexagon facenut
(Cat. No. 15-966-2).
All hardware is
furnished unassembled.
(.310)
7.87
(.250)
6.35 (.250)
16.51 (.650) Dia.
6.35
Mounting Holes
19.81
(.780)
3.81 (.150)
Button
(.290)
(1.870)
B
(.562)
7.37
14.27
Dia.
(.040 -.047)
47.50
(.060)
1.52
(1.000)
25.40
Other mounting types are
flush, nest and snap-in.
Operating
Temperature Range:
-17.8°C to +65.6°C
(0°F to +150°F).
Approvals
UL Recognized.
CSA Certified.
Q
Except where noted.
Q
:
8423K1/8424K1
8411K7
8440K3
8435K2
3.3
3