88AC2-143 Grayhill Inc, 88AC2-143 Datasheet

88AC2-143

Manufacturer Part Number

88AC2-143

Description

Keypad, 3x4, Single Pole/common Bus, Black Phone Legend, White Button

Manufacturer

Grayhill Inc

Series

88r

Datasheet

1.88M2012-1.pdf (5 pages)

Specifications of 88AC2-143

Switch Type

Snap Dome

Number Of Keys

Matrix (columns X Rows)

3 x 4

Output Type

Common Bus

Key Type

Polyester Overlay

Legend

Telephone Format

Interchangeable Legends

Illumination

Non-Illuminated

Seal Rating

IP42

Lead Free Status / RoHS Status

Lead free / RoHS Compliant

Other names

Q897922

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SERIES 88

Sealed, Flange Mounted

Termination

Keypads

DIMENSIONS

FEATURES

• Sealed Keyboard

• Colorful Graphic Overlay

• Audible, Snap-Dome Contact

• User Legendable Styles

• 3,000,000 Operations per Button

• Optional Panel Seal Gasket to

3x4 Keyboard

3x4

Protect Your Equipment

SINGLE POLE COMMON BUS TERMINAL

.100 ± .010

(2,54 ± 0,25)

Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois

± 0,38)

3.000

± .015

(76,2

In inches (and millimeters)

± 0,25)

.500 .010

(12,7 ± 0,25)

(3 EQ. SPS)

TOL. NON-

ACCUM.

.380 (9,65)

SQ. TYP.

(71,12

2.800

± .010

.150 ± .005

(3,81 ± 0,13) R.

In inches (and millimeters)

A B C D E F G H J K L M N

.600 ± .010

(15,24 ± 0,25)

.105 ± .010

(2,67 ± 0,25)

(19,05 ± 0,25)

.750 ± .010

.200 ± .010

(5,08 ± 0,25)

.100

Standard Keypads

TYP.

1.200

.100 (2,54)

A B C

(55,88 ± 0,38)

(50,8 ± 0,25)

2.200 ± .015

2.000 ± .010

TYP.

F G H

(50,55 + .000 - 0,25)

1.990 + .000 - .010

COL = COLUMN

10 11 12

L OF 2.200 (55,88) DIM.

L M N

.500 ± .010 (12,7 ± 0,25)

(2 EQ. SPS.) TOL. NON-

ACCUM.

RETAINING

STUDS

BUTTON NO. 1

.093 ± .005

(2,36 ± 0,13)

DIA. 4 PLS.

.220 ± .010

(5,59 ± 25,4)

MATRIX TERMINAL PIN-OUT

ROW 1

ROW 2

ROW 3

ROW 4

.055 ± .010

(1,40 ± 0,25)

D E F G H J K

(68,33 + .000/

2.690 + .000/

.600

TYP.

60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com

- 0,25)

- .010

.100

SWITCH KEY

IDENTIFICATION

(FOR REF. ONLY)

Dots in the chart indicate connected terminals

when switch is closed. Terminals are identified on

the keyboard.

Code and Truth Table

3x4

F E D K J H G

•

.072

± .010

(1,83

± 0,25)

Matrix

•

BUTTON AREAS ARE EMBOSSED

•

TERMINAL LOCATION

•

J E A K F B L G C M H D N

•

CODES

•

Single Pole/Common Bus

•

.128 ± .010

(3,25 ± 0,25)

.280 ± .010

(7,11 ± 0,25)

.025 ± .002

(0,64 ± 0,05)

SQUARE

TERMINAL

.360 ± .010

(9,14 ± 0,25)

•

Related parts for 88AC2-143

88AC2-143 Summary of contents

Page 1

Standard Keypads SERIES 88 Sealed, Flange Mounted FEATURES • Sealed Keyboard • Colorful Graphic Overlay • Audible, Snap-Dome Contact • User Legendable Styles • 3,000,000 Operations per Button • Optional Panel Seal Gasket to Protect Your Equipment DIMENSIONS In inches ...

Page 2

SERIES 88 Sealed, Flange Mounted FEATURES • Sealed Keyboard • Colorful Graphic Overlay • Audible, Snap-Dome Contact • User Legendable Styles • 3,000,000 Operations per Button • Optional Panel Seal Gasket to Protect Your Equipment DIMENSIONS In inches (and millimeters) ...

Page 3

Page 4

... Information section and choose one of the clear window overlays below; then order a sheet of legend inserts. Or, if you prefer, order the keyboard custom printed by Grayhill; see Ordering Information. 88AB2, 88-101 88AC2 88BB2, 88BC2 88-001 88JB2, 88JC2 88-201 keyboard to the equipment panel. Use an optional gasket with the keyboard ...

Page 5

... The numbers below order blank keyboards for the user to legend. For description, refer to the part numbering scheme below. The keyboards and overlays are ordered separately. 3x4 Matrix Part No. 88AB2 3x4 SP/Com Bus Part No. 88AC2 4x4 Matrix Part No. 88BB2 4x4 SP/Com Bus Part No. 88BC2 5x4 Matrix Part No. 88JB2 5x4 SP/Com Bus Part No ...

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