8440K2 Eaton / Switches, 8440K2 Datasheet - Page 3
![no-image](/images/no-image-200.jpg)
8440K2
Manufacturer Part Number
8440K2
Description
Switch, Pushbutton AC, SP, NORM. OPEN, S. LUG TERM,
Manufacturer
Eaton / Switches
Type
Pushbuttonr
Datasheet
1.8411K11.pdf
(4 pages)
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
DIMENSIONS
3.4
1.02 (.040)
4.57 (.180)
7.87 (.310) Dia.
(.090)
APPROXIMATE IN MM (INCHES)
2.29
21.59 (.850)
11.68 (.460) Dia.
21.59 (.850)
(.310)
11.68
(.460)
(.030)
(.340)
7.87
0.76
8.64
Dia.
Dia.
Dia. Max.
Dia.
18.80
(.740)
8411K10 AND 8418K12
8423 AND 8424
3
8.64 (.340)
Stroke
17.02 (.670) Dia.
32.26 (.127)
1.52 (.060)
16.51 (.650)
17.02 (.670)
Stroke
(.950)
(.260)
24.13
(.300)
6.60
Note: Use 19.81 (.780)
Dia. Hole on
1.52 (.060) thick panel
7.62
(2.120)
53.85
PUSHBUTTON SWITCHES
General Purpose AC Rated Pushbutton Switches
(.340)
34.29
(1.35)
8.64
27.18 (1.07)
25.65 (1.01)
11.68 (.460)
9.40 (.370)
1.02 (.040) Max.
Pre-travel to
break circuit
11.91(.469) Dia. -32
threads. per inch
14.22
(.056)
Hex
6.35 (.025)
B
(.240)
6.10
49.53 (1.950)
46.74 (1.840)
8411K7, K8, K11 AND K12
Screw Type Terminals
2 - #5/40 Binding
#5/40 x 4.57 (.188)
Head Screw
Large Binding
Head Screw
1.02 (.040) Max. pre-travel to break circuit
(.030)
(.340)
0.76
8.64
(.090)
Dia. 2
7.87 (.310) Dia.
Holes
2.29
(.310)
B
7.87
11.68 (.460)
8411K5 AND 8411K13
Dia.
17.02 (.670) Dia.
(1.270)
32.26
1.52 (.060)
11.91 (.469) Dia.
16.51 (.650)
17.02 (.670)
8418K1
0.76 (.032)
-32 threads
27.94 (1.10)
26.92 (1.06)
(.230)
Stroke
5.84
per in.
(.250)
6.35
44.45
(.175)
(.070)
1.78
5.59 (.220) Stroke
14.22
(.560)
40.89 (1.61)
38.10 (1.50)
& extension
Hex
6.35 (.250)
(continued)
(1.25)
31.75
(1.25)
31.75
8.64 (.340)
B
(2.09)
53.09