8444K3 EATON, 8444K3 Datasheet - Page 3

• 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"

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3.1
Non-Illuminated
Medium-Duty, Momentary Contact
One-Hole
Technical Data and Specifications
AC Rated
Item
Ratings
Contact Material
Wire Leads
Mounting Means— One-hole mount Threaded bushing—0.468 in dia. 32 threads/inch (11.90 mm)
Operating Temperature Range
14
3–6A Rated
10–15A Rated
Vehicle and Commercial Controls PG07002001E—October 2009 www.eaton.com
One-Hole Mounted
Rating
Screw Terminals
15A, 125 Vac
10A, 250 Vac
1/3 hp, 125–250 Vac
15A, 125 Vac, NO
10A, 125 Vac, NC
10A, 250 Vac, NO
5A, 250 Vac, NC
1/2 hp, 250 Vac
1/4 hp, 125 Vac
15A, 125 Vac
10A, 250 Vac
Spade Terminals (0.250 in)
15A, 125 Vac
10A, 250 Vac
1/3 hp, 125–250 Vac
15A, 125 Vac, NO
10A, 125 Vac, NC
10A, 250 Vac, NO
5A, 250 Vac, NC
1/2 hp, 250 Vac
1/4 hp, 125 Vac
15A, 125 Vac
10A, 250 Vac
Notes
For Circuit Number detail, see table on Page 28.
UL and CSA Listing not applicable.
Pushbuttons
AC Rated
Specifications
See Product Selection tables on Page 13 and the table above.
Movable, silver-plated copper
Stationary, silver-plated copper
Movable, silver-plated copper with fine or coin silver contact face button
Stationary, copper with fine or coin silver contact face button
18 gauge, 6 in (152 mm) long, skinned 0.75 in (19 mm)
Lengths beyond 6 in (152 mm) are additional charge
Keyway—0.068 W x 0.035 D in (1.73 W x 0.89 D mm); provides anti-rotation feature
Keyway on 7835/7836 Series is 0.080 W x 0.040 D in (2.03 W x 1.01 D mm)
0°F to +150°F (–17.8°C to +65.6°C)
Poles
and
Throw
1PST
1PDT
2PST
1PST
1PDT
2PST
Contacts
NO
NO, NC
NO
NO
NO, NC
NO
Circuit
Number
A
B
B
C
A
B
B
C
Button
Construction
Metal
Metal
Bakelite
Metal
Metal
Metal
Bakelite
Metal
Color
—
—
Black
—
—
—
Black
—
Button Extension
Dimensions “B”
in Inches (mm)
0.531 (13.49)
0.250 (6.35)
0.531 (13.49)
0.531 (13.49)
0.250 (6.35)
0.531 (13.49)
0.531 (13.49)
0.531 (13.49)
0.250 (6.35)
Typical Max.
Operating
Force
0.9 lbs
0.9 lbs
2.0 lbs
2.0 lbs
—
0.9 lbs
2.0 lbs
2.0 lbs
—
Mounting or Bushing
Length Dimensions
“A” in Inches (mm)
0.687 (17.45)
0.343 (8.71)
0.687 (17.45)
0.687 (17.45)
0.343 (8.71)
0.687 (17.45)
0.687 (17.45)
0.687 (17.45)
0.343 (8.71)
Catalog
Number
8444K3
8444K4
8434K2
8435K2
8448K2
8444K2
8434K1
8435K1
8448K1