8444K3 EATON, 8444K3 Datasheet - Page 6

• Manufacturer Part Number: 8444K3
• Description: 20M3078
• Manufacturer: EATON

Specifications of 8444K3

• Contact Configuration: SPST
• Switch Operation: (On)
• Contact Voltage Ac Nom: 250V
• Contact Current Max: 15A
• Switch Terminals: Screw
• Circuitry: SPST
• Contact Current Ac Max: 15A
• Mounting Type: Panel
• Rohs Compliant: Yes
• Actuator Diameter: 0.469"

Approximate Dimensions in Inches (mm)
8440
(11.68)
8442 and 8444 (Screw Terminals)
to Make Contact
0.460
Button Travel
0.090 (2.29)
(7.37)
0.290
0.460 (11.68)
(30.99)
(15.75)
1.210
0.620
Dia.
B
0.230 (5.84) Dia.
(17.27)
A
0.680
(6.60)
0.260
0.030 (0.76)
Depressed
#15-32 Threads
Button
(23.88)
0.940
0.040 (1.02)
0.070 (1.78)
Keyway
0.469 (11.91) Dia. –32
Threads per Inch
to 0.070 (1.78)
0.030 (0.76)
(15.75)
Pre-Travel
0.620
Vehicle and Commercial Controls PG07002001E—October 2009 www.eaton.com
8448K1
Stroke
8448K2
0.250 (6.35)
0.250
(6.35)
Stroke
Button Travel to
(8.64)
0.340
Make Contact
0.090 (2.29)
Button Travel to
Make Contact
(33.27)
0.090 (2.29)
1.310
(33.53)
1.320
0.300 (7.62)
0.300 (7.62) Dia.
–32 Threads per Inch
0.469 (11.91) Dia.
Dia.
Pushbuttons
(30.48)
1.200
0.340
(8.64)
(19.30)
0.760
(26.92)
1.060
–32 Threads per Inch
0.460 (11.68)
AC Rated
0.469 (11.91) Dia.
Dia.
0.460 (11.68)
(19.05)
0.750
(19.05)
0.750
Dia.
0.040 (1.02)
0.070 (1.78)
Keyway
0.040 (1.02)
0.070 (1.78)
3.1
Keyway
17
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3
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3
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