K4

Catalog 1308390

Dimensions are in inches

Dimensions are shown for

USA: 1-800-522-6752

South America: 55-11-3611-1514

Issued 9-04

and millimeters unless otherwise

reference purposes only.

Canada: 1-905-470-4425

Hong Kong: 852-2735-1628

specified. Values in parentheses

Specifications subject

Mexico: 01-800-733-8926

Japan: 81-44-844-8013

www.tycoelectronics.com

or brackets are metric equivalents. to change.

C. America: 52-55-5-729-0425

UK: 44-141-810-8967

K

K Series

Knobs, Machined Aluminum

KA SERIES

K SERIES

KA500A1/4

120

°

90

°

60

° TYP.

INDICATOR

LINE

F

.157

(3.99)

.125

(3.18)

.281

(7.14)

D

B

A

C

G

E

NO. 6-32

SET SCREW

2 PLACES

1/8" SHAFT=.126" (3.20)

1/4" SHAFT=.251" (6.37)

6 Flute Design with Indicator Line

Tyco

Electronics Alcoswitch Color

A

B

C

D

E

F

G

2-1437621-0 KA500A1/8

Natural

.500(12.7) .430(10.9) .375(9.53) .430(10.9) .625(15.9) .512(13.0) .430(10.9)

1-1437621-9 KA500A1/4

Natural

.500(12.7) .430(10.9) .375(9.53) .430(10.9) .625(15.9) .512(13.0) .430(10.9)

2-1437621-2 KA500B1/8

Black

.500(12.7) .430(10.9) .375(9.53) .430(10.9) .625(15.9) .512(13.0) 430(10.9)

2-1437621-1 KA500B1/4

Black

.500(12.7) .430(10.9) .375(9.53) .430(10.9) .625(15.9) .512(13.0) 430(10.9)

2-1437621-3 KA700A1/4

Natural

.750(19.1) .655(16.6) .590(15.0) .655(16.6) .625(15.9) .512(13.0) .430(10.9)

2-1437621-4 KA700B1/4

Black

.750(19.1) .655(16.6) .590(15.0) .655(16.6) .625(15.9) .512(13.0) .430(10.9)

2-1437621-5 KA900A1/4

Natural

.937(28.8) .817(20.8) .700(17.8) .817(20.8) .625(15.9) .512(13.0) .430(10.9)

2-1437621-6 KA900B1/4

Black

.937(28.8) .817(20.8) .700(17.8) .817(20.8) .625(15.9) .512(13.0) .430(10.9)

KA1250A1/4

Natural

1.25(31.8) 1.11(28.2) .985(25.0) 1.11(28.2) .750(19.1) .630(16.0) .554(14.1)

1-1437621-8 KA1250B1/4

Black

1.25(31.8) 1.11(28.2) .985(25.0) 1.11(28.2) .750(19.1) .630(16.0) .554(14.1)

3 Flute Design with and without Indicator Line

Tyco

Electronics Alcoswitch Color

A

B

C

D

E

F

G

1437621-7

K500A1/8

Natural

.500(12.7)

.430(10.9)

.374(9.50)

.430(10.9)

.625(15.9)

.429(10.9)

.512(13.0)

1437621-6

K500A1/4

Natural

.500(12.7)

.430(10.9)

.374(9.50)

.430(10.9)

.625(15.9)

.429(10.9)

.512(13.0)

1437621-9

K500B1/8

Black

.500(12.7)

.430(10.9)

.374(9.50)

.430(10.9)

.625(15.9)

.429(10.9)

.512(13.0)

1437621-8

K500B1/4

Black

.500(12.7)

.430(10.9)

.374(9.50)

.430(10.9)

.625(15.9)

.429(10.9)

.512(13.0)

1-1437621-0

K700A1/4

Natural

.740(18.8)

.655(16.6)

.591(15.0)

.655(16.6)

.625(15.9)

.429(10.9)

.512(13.0)

1-1437621-1

K700B1/4

Black

.740(18.8)

.655(16.6)

.591(15.0)

.655(16.6)

.625(15.9)

.429(10.9)

.512(13.0)

1-1437621-3

K900A1/4

Natural

.937(23.8)

.817(20.8)

.709(18.0)

.817(20.8)

.625(15.9)

.429(10.9)

.512(13.0)

1-1437621-4

K900B1/4

Black

.937(23.8)

.817(20.8)

.709(18.0) .8827(20.8) .625(15.9)

.429(10.9)

.512(13.0)

1437621-2

K1250A1/4

Natural

1.25(31.8)

1.11(28.2)

.984(25.0)

1.11(28.2)

.750(19.1)

.554(14.1) .630(16.00)

1437621-3

K1250B1/4

Black

1.25(31.8)

1.11(28.2)

.984(25.0)

1.11(28.2)

.750(19.1)

.554(14.1) .630(16.00)

Less Indicator

1437621-4

K1251B1/4

Black

1.25(31.8)

1.11(28.2)

.984(25.0)

1.11(28.2)

.750(19.1)

.554(14.1) .630(16.00)

With Crank Spinner + Less Indicator

K1255AS1/4

Natural

1.25(21.8)

1.11(28.2)

.984(25.0)

1.11(28.2)

.750(19.1)

.554(14.1) .630(16.00)

1437621-5

K1255BS1/4

Black

1.25(31.8)

1.11(28.2)

.984(25.0)

1.11(28.2)

.750(19.1)

.554(14.1) .630(16.00)

6 Flute Design with Aluminum Skirt and Indicator Lines

Tyco

Electronics Alcoswitch Color

A

BC

DE

FG

2-1437621-8 KAS500A1/8 Natural

.500(12.7) .430(10.9) .380(9.65) .740(18.8) .630(16.0) .510(13.0) .430(10.9)

2-1437621-7 KAS500A1/4 Natural

.500(12.7) .430(10.9) .380(9.65) .740(18.8) .630(16.0) .510(13.0) .430(10.9)

3-1437621-0 KAS500B1/8

Black

.500(12.7) .430(10.9) .380(9.65) .740(18.8) .630(16.0) .510(13.0) .430(10.9)

2-1437621-9 KAS500B1/4

Black

.500(12.7) .430(10.9) .380(9.65) .740(18.8) .630(16.0) .510(13.0) .430(10.9)

3-1437621-1 KAS700A1/4 Natural

.750(19.1) .650(16.5) .590(15.0) 1.14(29.0) .630(16.0) .510(13.0) .430(10.9)

3-1437621-2 KAS700B1/4

Black

.750(19.1) .650(16.5) .590(15.0) 1.14(29.0) .630(16.0) .510(13.0) .430(10.9)

3-1437621-3 KAS900A1/4 Natural

.940(23.9) .820(20.8) .710(18.0) 1.40(35.6) .630(16.0) .510(13.0) .430(10.9)

3-1437621-4 KAS900B1/4

Black

.940(23.9) .820(20.8) .710(18.0) 1.40(35.6) .630(16.0) .510(13.0) .430(10.9)

120

°

90

°

60

° TYP.

INDICATOR

LINES

NO. 6-32 SET SCREW

2 PLACES

F

.280

(7.11)

.157

(3.99)

D

B

A

C

G

E

1/8" SHAFT=.126" (3.20)

1/4" SHAFT=.251" (6.38)

KAS SERIES

KA700B1/4

120

°

A

.400

(10.16)

.500

(12.70)

.281

(7.14)

.157

(3.99)

.315

(8.00)

E

G

D

B

C

F

CRANK

SPINNER

(K1255 ONLY)

NO. 6-32 SET SCREW

2 PLACES

1/8" SHAFT=.126" (3.20)

1/4" SHAFT=.251" (6.37)

K700B1/4