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 Series
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
AC
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 ABCDEFG
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
AC
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
BC
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