ILLUMINATED PUSHBUTTON SWITCHES & MATCHING PANEL MOUNT INDICATORS Caps Ordered Separately See Page 27. 554 SERIES SINGLE AND DUAL LAMP SWITCHES MOMENTARY ACTION 0.5 TO 7 AMP , 30VDC OR 125VAC (MAX) FRONT MOUNTING SIDE VIEW VIEW HOLE ACCEPTS CONTACT 12.70 .500 32 UNS - 2A THD. 6.78 12.70 .005 37.85 PART NO. CAP SIZE CIRCUIT FIG .267 15.88 .500 ..13 1.490 .625 MAX 554-1121 ALL SPDT 1 SQ. 554-1121-111 1/2 SQ. SPDT 2 554-1121-211 5/8 SQ. SPDT 3 Uses: T-1 3/4 554-1121-311 5/8 X 3/4 SPDT 4 MIDGET 6.73 .05 REAR PANEL MOUNT 554-1121-411 3/4 SQ. SPDT 5 .265 .002 FLANGE KNURLED FLANGE NUT 2.39 .094 FIG 1 554-1121-511 3/4 X 1 SPDT 6 X 12.93 .509 MAX O.D. BASE INCANDESCENT 52.83 554-1221 ALL DPDT 1 2.080 18.52 LAMP 16.26 MAX .729 554-1221-111 1/2 SQ. DPDT 2 .640 554-1221-211 5/8 SQ. DPDT 3 554-1221-311 5/8 X 3/4 DPDT 4 16.26 18.52 .640 .729 554-1221-411 3/4 SQ. DPDT 5 554-1221-511 3/4 X 1 DPDT 6 554-5121-411 DUAL LAMP SPDT 7 1.78 554-5221-411 DUAL LAMP DPDT 7 .070 FIG 2 52.83 MOMENTARY ACTION .015 TO 1 AMP , 30 VDC OR 125VAC (MAX) 2.080 21.44 19.18 MAX .844 .755 ACCEPTS CONTACT PART NO. CAP SIZE CIRCUIT FIG 19.18 21.44 554-2121 ALL SPDT 1 .755 .844 554-2121-211 5/8 SQ. SPDT 3 554-2121-411 3/4 SQ. SPDT 5 554-2221 ALL DPDT 1 1.78 554-2221-111 1/2 SQ. DPDT 2 .070 FIG 3 554-2221-211 5/8 SQ. DPDT 3 52.83 2.080 24.61 22.35 554-2221-311 5/8 X 3/4 DPDT 4 MAX .969 .880 554-2221-411 3/4 SQ. DPDT 5 554-2221-511 3/4 X 1 DPDT 6 19.18 21.44 .755 554-6221-411 DUAL LAMP DPDT 7 .844 MOMENTARY ACTION, 1 TO 50 mA, 30VDC (MAX) ACCEPTS CONTACT 1.78 PART NO. CAP SIZE CIRCUIT FIG .070 FIG 4 52.83 554-3121 ALL SPDT 1 2.080 24.61 22.35 554-3221 ALL DPDT 1 MAX .969 .880 554-3221-211 5/8 SQ. DPDT 2 ALTERNATE ACTION 0.5 TO 7 AMP, 30VDC OR 125 VAC (MAX) 22.35 24.61 .880 .969 ACCEPTS CONTACT PART NO. CAP SIZE CIRCUIT FIG 554-1131-211 5/8 SQ. SPDT 3 1.78 554-1131-411 3/4 SQ. SPDT 5 .070 FIG 5 554-1131-511 3/4 X 1 SPDT 6 52.83 2.080 30.45 554-1231 ALL DPDT 1 28.19 MAX 1.199 1.110 554-1231-111 1/2 SQ. DPDT 2 554-1231-211 5/8 SQ. DPDT 3 22.10 24.36 554-1231-311 5/8 X 3/4 DPDT 4 .870 .959 554-1231-411 3/4 SQ. DPDT 5 554-1231-511 3/4 X 1 DPDT 6 ALTERNATE ACTION, .015 TO 1 AMP, 30VDC OR 125VAC (MAX) 1.78 .070 FIG 6 ACCEPTS CONTACT 52.83 22.35 .13 PART NO. CAP SIZE CIRCUIT FIG 2.080 24.61 .880 .005 MAX .969 SQ. 554-2231-111 1/2 SQ. DPDT 2 SQ. 554-2231-211 5/8 SQ. DPDT 3 554-2231-311 5/8 X 3/4 DPDT 4 554-2231-411 3/4 SQ. DPDT 5 554-2231-511 3/4 X 1 DPDT 6 554-6231-411 DUAL LAMP DPDT 7 Material & Finish: All plastic switch components made from 94V-0 Material 1.78 .070 FIG 7 Neon and incandescent lamp information on Pages 35 and 36. Dialight Dimensions in mm inches 25 23 Dialight Corporation 1501 State Route 34 Farmingdale, NJ 07727 TEL: (732) 919-3119 FAX: (732) 751-5778 www.dialight.com