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

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

Standard Keypads

SERIES 84S

Sealed

FEATURES

• Waterproof Silicone Rubber

• Easily Customized Legends

• Audible, Tactile Contacts

• Low Contact Resistance

• Optional RFI/EMI Shielding

• 3,000,000 Operations per Button

1 Button Module

Unless otherwise noted, linear dimension tolerances are ± .010 (0,25)

1.125 ± .020

(28,58 ± 0,51)

.562 (14,27)

1.125 ± .020

(28,58 ± 0,51)

.562 (14,27)

.366 (9,30) SQ.

BUTTON AREA

.490

(12,45) SQ.

.362 ± .015

(9,19 ± 0,38)

.270 (6,86)

.500 (12,7)

#4-40 MTG. STUD,

2 PLACES (ALSO

SERVES AS

TERMINALS)

LABEL

.500

(12,7)

.313

(7,95)

.500

(12,7)

.313

(7,95)

CIRCUITRY

Note: Mounting studs serve as terminals.

MTG.

STUD

SINGLE THROW,

NORMALLY OPEN

MTG.

STUD

3x4 Keyboard

Matrix Output

Single Pole/Common Bus

SWITCH POSITION

IDENTIFICATION

.425

(10,80)

3.100 ± .020

(78,74 ± 0,51)

.750 (19,05) 3 EQ. SPS.

TOL. NON-ACCUM.

.425 (10,80)

.750 (19,05) 2 EQ. SPS.

TOL. NON-ACCUM.

.366 (9,30) SQ.

BUTTON AREA

2.350 ± .020

(59,69 ± 0,51)

.490

(12,45)

SQ.

.337 ± .015

(8,56 ± 0,38)

.267 ± .015

(6,78 ± 0,38)

.500 (12,7)

.270 (6,86)

.025 ± .002

(0,64 ± 0,05) SQ.

TERMINAL

PINS

1.650 (41,91)

.350

(8,89)

.800

(20,32)

1.500

(38,1)

.750

(19,05)

.525 (13,34)

.100 (2,54) TYP.

#6-32 MTG

STUD

4 PLACES

.098 (2,49) REF. TERMINAL

PIN HEADER

.100 (2,54) REF. TERMINAL

PIN HEADER

A B C D E F G

TERMINAL PIN

IDENTIFICATION

LABEL

1

4

7

10

2

5

8

11

3

6

9

12

1.650 (41,91)

.800

(20,32)

1.500

(38,1)

.750

(19,05)

.225 (5,72)

.100 (2,54) TYP.

#6-32 MTG

STUD

4 PLACES

.098 (2,49) REF. TERMINAL

PIN HEADER

.100 (2,54) REF. TERMINAL

PIN HEADER

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

TERMINAL PIN

IDENTIFICATION

LABEL

.350

(8,89)

Keypads

11