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

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

Keylock Rotary Switches

SERIES 71 J and L

Multi-Deck, Standard &

Anti-Static

Number of decks

1

2

3456

78

9

10

11

12

Dim. A, Style J (In.)

2.441

2.659

2.877

3.095

3.313

3.811

4.029

4.247

4.465

4.683

4.901

5.119

Dim. A, Style L (In.)

1.811

2.029

2.247

2.465

2.683

3.181

3.399

3.617

3.835

4.053

4.271

4.489

Dim. B Style J & L(In.)

.031

.031

.031

.031

.031

.312

.312

.312

.312

.312

.312

.312

Dim. A, Style J (mm)

62,00

67,54

73,08

78,61

84,15

96,80

102,34

107,87

113,41

118,95

124,49

130,02

Dim. A, Style L (mm)

46,00

51,54

57,07

62,61

68,15

80,80

86,33

91.87

97,41

102,95

108.48

114,02

Dim. B Style J & L(mm)

0,79

0,79

0,79

0,79

0,79

7,92

7,92

7,92

7,92

7,92

7,92

7,92

For switch specifications and additional dimensions, see Standard Switch Pages.

30°

36°

LOCK DETAIL

Key slot shown in position 1.

Key to be inserted with cut

side down.

Note: Switch/key positions are not aligned with terminal positions.

Grayhill part number and date code marked on label.

Customer part number marked on request.

0.687 ± .010

(17,45 ± 0,25)

0.900 ± .005

(22,86 ± 0,13)

.685 ± .015

(17,4 ± 0,4)

OVER TERMINALS

7

8

.685 ± .015

(17,4 ± 0,4)

OVER TERMINALS

9

10

DIMENSION A

DIM. B

3/4-24 UNS-2A

THREAD

.730

(18,54)

1.0 (25,4)

REF.

1.050 (26,25)

REF.

A

B

LOCKWASHER

MOUNTING NUT

3/4-24 UNS-2A

THREAD

1.680 (42,67)

B

ANTI-STATIC

ADAPTOR

LOCK

ADAPTOR

LOCKWASHER IS

1.062 ± .022

(26,97 ± 0,56) DIA. BY

.022 (0,56) THICK

A = .218 (5,54)

B = .875 ± .020 (22,23 ± 0,51)

NUT IS APPROXIMATELY

.875 (22,23) ACROSS FLATS

LOCK FEATURES

• Economical

• Standard or Anti-Static Style

• 5-Plates, 1-Sided Key

RECOMMENDED PANEL CUT

.691 + .010 –.000

(17,55 + 0,25)

.750 + .015 –.000

(19,05 + 0,38)

Rotary

5

SWITCH FEATURES

• Economical

• 36° or 30° Throws

• Up to 16 Poles Per Switch

• 250 mA for 15,000 Cycles