Datasheet > 88BC2-252

88BC2-252

更新时间： 2024-11-10 00:47:11

品牌	Logo	应用领域
GRAYHILL		/
页数	文件大小	规格书
5页	379K
描述
Sealed, Flange Mounted

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数据手册

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88BC2-252 数据手册

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 (and millimeters)

3x4 Keyboard

.600 .0ꢀ0

.ꢀ2ꢁ .0ꢀ0

(3,21 0,21)

.100 .0ꢀ0 (ꢀ2,7 0,21)

(2 EQ. SPS.) TOL. NON-

ACCUM.

(ꢀ1,24 0,21)

.072

.0ꢀ0

(ꢀ,ꢁ3

0,21)

.ꢀ10 .001

(3,ꢁꢀ 0,ꢀ3) R.

SWITCH KEY

IDENTIFICATION

(FOR REF. ONLY)

.2ꢁ0 .0ꢀ0

(7,ꢀꢀ 0,21)

.710 .0ꢀ0

(ꢀ9,01 0,21)

.021 .002

(0,64 0,01)

SQUARE

ꢀ

ꢁ

ROW ꢀ

2.690 + .000/

- .0ꢀ0

(6ꢁ,33 + .000/

- 0,21)

ROW 2

ROW 3

ROW 4

TERMINAL

.100 .0ꢀ0

(ꢀ2,7 0,21)

(3 EQ. SPS)

TOL. NON-

ACCUM.

ꢀ0 ꢀꢀ ꢀ2

.3ꢁ0 (9,61)

SQ. TYP.

.011 .0ꢀ0

(ꢀ,40 0,21)

.ꢀ01 .0ꢀ0

(2,67 0,21)

.360 .0ꢀ0

(9,ꢀ4 0,21)

ꢀ.990 + .000 - .0ꢀ0

(10,11 + .000 - 0,21)

BUTTON AREAS ARE EMBOSSED

COL = COLUMN

Termination In inches (and millimeters)

Code and Truth Table

2.200 .0ꢀ1

(11,ꢁꢁ 0,3ꢁ)

3x4

Dots in the chart indicate connected terminals

when switch is closed. Terminals are identified on

the keyboard.

2.000 .0ꢀ0

(10,ꢁ 0,21)

BUTTON NO. ꢀ

.ꢀ00 (2,14)

TYP.

.ꢀ00 .0ꢀ0

(2,14 0,21)

.093 .001

(2,36 0,ꢀ3)

DIA. 4 PLS.

CODES

3x4

Matrix

Single Pole/Common Bus

ꢀ

ꢁ

•

A B C F G H

L M N

•

.220 .0ꢀ0

(1,19 21,4)

• •

•

2.ꢁ00

•

3.000

.0ꢀ1

(76,2

0,3ꢁ)

.0ꢀ0

(7ꢀ,ꢀ2

0,21)

•

RETAINING

STUDS

•

ꢀ0

ꢀꢀ

ꢀ2

•

F E D K J H G

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

.200 .0ꢀ0

TERMINAL LOCATION

(1,0ꢁ 0,21)

OF 2.200 (11,ꢁꢁ) DIM.

.600

.ꢀ00

ꢀ.200

.ꢀ00

TYP.

D E F G H J

A B C D E F G H J K L

SINGLE POLE COMMON BUS TERMINAL

MATRIX TERMINAL PIN-OUT

Keypads

Grayhill, Inc.

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

12 3 4 5

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