Butt Contact Pushbutton Switches
SERIES 04
4PST
• Joy Stick Action
• Position Locator On CRT Screens
• Moves Cursor On Menu Display
FEATURES
DIMENSIONS
in inches (and millimeters)
Basic Switch
.188 ± .005
(4,78 ± 0,13)
DIAMETER
.187 ±.010
(4,75 ± 0,25)
Bat Handle
.375 ± .005
(9,53 ± 0,13) DIA.
Pushbutton Switches
.460 ± .010
(11,68 ± 0,25)
.850 (21,59)
SQUARE
.550 ± .010
(13,97 ± 0,25)
.469 ± .010
(11,91 ± 0,25)
1.219 ± .020
(30,96 ± 0,51)
.125 (3,18) RADIUS
4 PLACES
.150 ± .010
(3,81 ± 0,25)
E.I.A.
DATE
CODE
.040 (1,02) DIA.
5 PLACES
.020 ± .010
(0,51 ± 0,25)
Keycap
.725 ± .010
(18,42 ± 0,25) SQUARE
Recommended Interface
For customers who prefer to purchase or design
separate keycaps, Grayhill recommends the
dimensionsshownheretoacquirepartswhichwill
mate well with the basic switch, part number 04A.
.046 +.000/ –.001
(1,17 + 90/ – 0,03)
.195 ± .005 (4,95 ± 0.13)
.487 ± .010
(12,37) ± 0,25)
1.315 ± .020
(33,40 ± 0,51)
SPEcIFIcATIONS
Rating criteria
Rated: Make and break 250 mA at 115 Vac or 125 mA at
220 Vac resistive load for 500,000 operations
Contact Resistance: 25 milliohms maximum on a new switch
Insulation Resistance: 1,000 megohms at 100 Vdc
Dielectric Strength: 500 Vac RMS minimum
Operating Temperature: -40°C to +85°
Actuation Force: 13 oz. + / - 3 oz.
Actuation travel: 0.095” + / - .020”
Actuation lever stop strength: 20 lbs. min.
Materials and Finishes
Base, Cover and Switch Actuator: Polyester (Black)
Terminals: Brass, gold-plated over nickel
Shorting Bar: Phosphor bronze, gold-plated over nickel
Spring: Tinned music wire
Keycap: ABS or equivalent
Bat-Handle: ABS
cIRcUITRY
Footprint
.250 ± .010
(6,35 ± 0,25)
.500 (12,7) TYP.
COMMON
ORDERING INFORMATION
Description
Part No.
Basic Switch
Switch with Arrowhead Keycap
Switch with Bat-Handle
*Shipped with bat handle permanently attached.
Available from your local Grayhill Distributor.
For prices and discounts, contact a local Sales Office,
an authorized local Distributor or Grayhill.
Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois
60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
GRAYHILL [ GRAYHILL, INC ]
