Grayhill Joysticks/NavCoders 04A Series User Manual

Butt contact pushbutton switches, Series 04, Dimensions

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Pushbutton Switches

Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com

Butt Contact Pushbutton Switches

.850 (21,59)
SQUARE

.125 (3,18) RADIUS
4 PLACES

.188 ± .005
(4,78 ± 0,13)
DIAMETER

.187 ±.010
(4,75 ± 0,25)

.460 ± .010

(11,68 ± 0,25)

.550 ± .010
(13,97 ± 0,25)

.020 ± .010

(0,51 ± 0,25)

.040 (1,02) DIA.
5 PLACES

.150 ± .010
(3,81 ± 0,25)

E.I.A.
DATE
CODE

DIMENSIONS

in inches (and millimeters)

Basic Switch

04A

Bat Handle

04A-B01

04A-K01

Keycap

Recommended Interface

For customers who prefer to purchase or design

separate keycaps, Grayhill recommends the

dimensions shown here to acquire parts which will

mate well with the basic switch, part number 04A.

SERIES 04

4PST

FEATURES

• Joy Stick Action

• Position Locator On CRT Screens
• Moves Cursor On Menu Display

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.

cIRcUITRY

Footprint

ORDERING INFORMATION

Description Part No.

Basic Switch

04A

Switch with Arrowhead Keycap

04A-K01

Switch with Bat-Handle

04A-B01*

*Shipped with bat handle permanently attached.

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

.375 ± .005

(9,53 ± 0,13) DIA.

.469 ± .010

(11,91 ± 0,25)

1.219 ± .020
(30,96 ± 0,51)

.725 ± .010
(18,42 ± 0,25) SQUARE

.487 ± .010

(12,37) ± 0,25)

1.315 ± .020
(33,40 ± 0,51)

.250 ± .010
(6,35 ± 0,25)

COMMON

.500 (12,7) TYP.

Available from your local Grayhill Distributor.

For prices and discounts, contact a local Sales Office,
an authorized local Distributor or Grayhill.

.195 ± .005 (4,95 ± 0.13)

.046 +.000/ –.001
(1,17 + 90/ – 0,03)

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