Carling Technologies 3M-Series Miniature Pushbutton Switches TM 3MN-Series Snap-Action Miniature Pushbutton Switch 3MS-Series Sealed Snap-Action Miniature Pushbutton Switch Specifications Contact Rating . . . . . . . . . refer to ordering scheme Electrical Life . . . . . . . . . . 50,000 make & break cycles @ full load Contact Resistance. . . . . . 3MN& 3MA-Series: 10 m max. initial @ 2-4 VDC 100mA for both silver & gold plated contacts. 3MS-Series: 50 m max. initial @ 2-4 VDC 100mA for both silver & gold plated contacts. Insulation Resistance . . . 1000 M min. Dielectric Strength . . . . . . 1500 Volts RMS @ sea level Operating Temperature . . . -30C to +85C Index of Protection . . . . . . 3MS -Series: IP68 Cap Installation Support . . 3MS-Series: 10 lbs. max. Solder Heat Resistance. . . MIL-STD-202, Method 210 Actuator Travel . . . . . . . . . 25 Materials 3MA-Series Alternate Action Miniature Pushbutton Switch Case . . . . . . . . . . . . . . . . 3MN & 3MA-Series: Dially phthalate (DAP) (UL 94V-0) 3MS-Series: Glass filled nylon 6/6, flame retardant, heat stabilized (UL 94V-0) Plunger. . . . . . . . . . . . . . .3MN-Series: Thermoplastic polyester, black 3MS & 3MA-Series: Glass filled nylon or glass filled polyester (UL 94V-0) Bushing . . . . . . . . . . . . . . 3MN-Series: Brass, nickel plated 3MA-Series: Zinc, nickel plated Housing. . . . . . . . . . . . . . .3MN & 3MA-Series: Stainless Steel Switch Support Retainer . .3MS-Series: Stainless Steel Terminal Seal . . . . . . . . . . Epoxy 3M-Series Optional Cap To order a cap assembled on a switch, specify the switch number followed by the cap part number and the word "assembled". Ex: 3MN-SP-7-P2-B6-M6QE-C13ASSEMBLED To order caps in bulk, specify the Series, followed by the cap. Ex.) 3MN-C13 3MN - C1 3 1 Series 2 Cap Size 1 SERIES OR SWITCH CATALOG NUMBER 3MN, 3MS or 3MA 3 CAP COLOR 1 2 3 4 2 CAP SIZE C1 C2 C3 C4 round 7.6mm dia. round 9.35 mm dia. square 11.7 x 11.7mm round 5mm dia. C5 C6 3 Color round 14.5mm dia. (for 3MA w/ PL bushing) brass chrome plated (for 3MA w/ PD bushing) 1 white black red orange 5 6 7 yellow green blue Black, white & red standard. Other colors available. Consult factory. www.carlingtech.com 35 Carling Technologies 3M-Series Miniature Pushbutton Switches TM 3MN-Series Ordering Scheme with Square Actuator 3MN - SP - 7 - AP2 / 3 2 - M6 Q E 1 Series 2 Poles 3 Circuit 4 Actuator 5A Actuator Color 5B Frame Color 7 Contact 6 Termination 8 Seal with Plunger Actuator 3MN - SP - 7 - P2 - B6 - M6 Q E 1 Series 2 Poles 3 Circuit 4 Actuator 1 SERIES 3MN Snap-Action Miniature Pushbutton Switch 2 POLES SP single pole DP double pole 3 CIRCUIT ( ) - momentary 7 ON (ON) 4 ACTUATOR1 SQUARE ACTUATOR (use with Color Options in Selection 5A & 5B.) AP1 square with no frame AP2 square raised above frame AP3 square flush with frame PLUNGER ACTUATOR (use with Bushing Options in Selection 5) P0 2.5mm short plunger(for B6 bushing only) P1 5.2mm plunger(for bushing B10,B11,B20,B21; 7.5mm for B6) P2 2.0mm plunger(for bushing B10,B11,B20,B21; 4.2mm for B6) 5A ACTUATOR COLOR & 5B FRAME COLOR1,2 1 white 4 orange 2 black 5 yellow 3 red 6 green 1 2 7 blue 8 brown 9 gray Black, white and red are standard. Other colors available, consult factory for details. Selection 5B is blank if actuator style is AP1 (no frame) 5 Bushing 7 CONTACT Material G silver1 Q silver1 R gold2 Terminal Plating gold over silver3 silver1 gold2 8 Seal mounting x .460 high mounting x .630 high mounting x .460 high mounting x .630 high high (for B6 bushing only) high (for B6 bushing only) high (for B6 bushing only) high (for B6 bushing only) Rating Approvals 1A@120VAC or 28VDC UL, CUL 1A@120VAC or 28VDC UL, CUL 0.4VA max. @20V max (AC/DC) NOTE: Tin-lead option available with PC type terminations only. 1 Moveable contact & terminals: copper alloy, silver plate 2 Moveable contact & terminals: copper alloy with gold plate over nickel plate 3 Terminals: silver plate with outer layer in gold plating 8 EPOXY SEAL E epoxy seal Unthreaded (for terminations VS6-VS9 only) Threaded keyway Threaded with flat Unthreaded keyway Unthreaded with flat NOTE: If ordering optional CAP with bushings B10, B11, B20 or B21, specify actuator P1. For CAP with bushing B6, specify actuator P2. For CAP options, see ordering scheme on page 35. 36 7 Contact 6 TERMINATION M1 Solder Lug M2 PCB M5-1 Wire Wrap .750 [19.05] M5-3 Wire Wrap .425 [10.80] M6 PC Mount, 90 horizontal M7 PC Mount, 90 vertical VS2 PC Mount, U bracket, .620 VS3 PC Mount, U bracket, .620 VS4 PC Mount, U bracket, .750 VS5 PC Mount, U bracket, .750 VS6 PC Mount, U bracket, .460 VS7 PC Mount, U bracket, .630 VS8 PC Mount, U bracket, .460 VS9 PC Mount, U bracket, .630 OR 5 BUSHING B6 B10 B11 B20 B21 6 Termination www.carlingtech.com Carling Technologies 3M-Series Miniature Pushbutton Switches TM 3MS-Series Ordering Scheme 3MS - WSP 7 - P1 - B1 - M6 Q E 1 Series 2 Poles 3 Circuit WDP double pole 3 CIRCUIT ( ) - momentary 7 ON (ON) 7 CONTACT Material G silver1 Q silver1 R gold2 4 ACTUATOR P1 .173" plunger (for B1 bushing); .276" (for B4 bushing) P2 .220" plunger (for B1 bushing); .327" (for B4 bushing) P3 .087" plunger (for B1 bushing); .193" (for B4 bushing) 5 BUSHING B1 B4 6 Termination 6 TERMINATION M1 Solder Lug M2 PCB M6 PC Mount, 90 horizontal M61 Snap-In, 90 horizontal M7 PC Mount, 90 vertical M71 Snap-In, 90 vertical VS2 PC Mount, U bracket, .620 mounting x .460 high 1 SERIES 3MS Sealed Snap-Action Miniature Pushbutton Switch 2 POLES WSP single pole 5 Bushing 4 Actuator Terminal Plating gold over silver3 silver1 gold2 7 Contact 8 Seal VS21Snap-In, U bracket, .620 mounting x .460 high VS3 PC Mount, U bracket, .620 mounting x .630 high VS4 PC Mount, U bracket, .750 mounting x .460 high VS5 PC Mount, U bracket, .750 mounting x .630 high Rating 1A@120VAC or 28VDC 1A@120VAC or 28VDC 0.4VA max. @20V max (AC/DC) Approvals UL, CUL IP68 UL, CUL IP68 IP68 NOTE: Tin-lead option available with PC type terminations only. 1 Moveable contact & terminals: copper alloy, silver plate 2 Moveable contact & terminals: copper alloy with gold plate over nickel plate 3 Terminals: silver plate with outer layer in gold plating Threaded Unthreaded 7 EPOXY SEAL E epoxy seal 3MA-Series Ordering Scheme with Square Actuator 3MA - SP - 1 - AP2 / 3 2 - M6 Q E 1 Series with Plunger Actuator 2 Poles 3 Circuit 2 Poles 3 Circuit 1 SERIES 3MA Alternate-Action Miniature Pushbutton Switch DP double pole 3P three pole 4P four pole 3 CIRCUIT ( ) - momentary 1 2 Switching Position: 2-3, 5-6, 8-9, 11-12 ON ON OPEN NONE NONE 2-1, 5-4, 8-7, 11-10 ON (ON) 4 ACTUATOR SQUARE ACTUATOR (use with Color Options in Selection 5A & 5B.) AP1 square with no frame AP2 square raised above frame PLUNGER ACTUATOR (use with Bushing Options in Selection 5) PA .118 dia. x .299" plunger length PI .118 dia. x .244" plunger length PL .118 dia. x .327" plunger length PC .315" dia. brass chrome plated plunger (for BD bushing only) PD .242" dia. brass chrome plated plunger (for BD bushing only) 5A ACTUATOR COLOR & 5B FRAME COLOR1,2 1 white 4 orange 2 black 5 yellow 3 red 6 green 1 2 5A Actuator Color 5B Frame Color 6 Termination 7 Contact 8 Seal 3MA - SP - 1 - PD - BD - M6 Q E 1 Series 2 POLES SP single pole 4 Actuator 7 blue 8 brown 9 gray 4 Actuator 5 Bushing 6 TERMINATION M1 Solder Lug M2 PCB M5-1 Wire Wrap .750 [19.05] M5-2 Wire Wrap .964 [24.48] M5-3 Wire Wrap .425 [10.80] M5-4 Wire Wrap 1.062 [26.87] M6 PC Mount, 90 horizontal M7 PC Mount, 90 vertical 6 Termination VS2 VS3 VS4 VS5 7 Contact 8 Seal PC Mount, U bracket, .620 mounting x .460 high PC Mount, U bracket, .620 mounting x .630 high PC Mount, U bracket, .750 mounting x .460 high PC Mount, U bracket, .750 mounting x .630 high 7 CONTACT Material Terminal Plating Rating gold over silver3 6A@125VAC or 28VDC, G silver1 3A@250VAC K gold2 tin-lead4 6A@125VAC or 28VDC P silver1 tin-lead4 6A@125VAC or 28VDC, 3A@250VAC 1 1 Q silver silver 6A@125VAC or 28VDC 3A@250VAC R gold2 gold2 0.4VA max. @20V max (AC/DC) Approvals UL, CUL UL, CUL UL, CUL NOTE: Tin-lead option available with PC type terminations only. 1 Moveable contact & terminals: copper alloy, silver plate 2 Moveable contact & terminals: copper alloy with gold plate over nickel plate 3 Terminals: silver plate with outer layer in gold plating 4 Outer terminals: copper alloy with tin-lead over nickel plate 8 EPOXY SEAL E epoxy seal Black, red and white are standard. Other colors available, consult factory for details. Selection 5B is blank if actuator style AP1 (no frame) OR 5 BUSHING BD B10 B20 B21 Big bushing for PC, PD actuator 15/32" Threaded 1/4 - 40 Unthreaded Unthreaded with flat NOTE: For CAP options, see ordering scheme on page 35. www.carlingtech.com 37 Carling Technologies 3M-Series Miniature Pushbutton Switches TM 3MN-Series Dimensional Specifications: in. [mm] PLUNGER .118 DIA [O 3.00] DIM. "A" .118 DIA [O 3.00] OPTION CODE OPTION CODE DIM. "A" P0 .000 [0.00] P0 .098 [2.50] P1 .205 [5.20] P1 .295 [7.50] P2 .079 [2.00] P2 .165 [4.20] DIM. "A" DIM. "A" FOR B6 ONLY FOR B10,B11,B20,B21 ONLY ACTUATOR .472 [12.00] AP1 .130 [3.30] .016 [0.40] PANEL MOUNTING .500 [12.70] .726 [18.43] .461 [11.70] .287 [7.30] .047 TO .125 [1.19] [3.18] .600 [15.24] PANEL TICKNESS .005 R [0.13 R] MAX TYP. .461 [11.70] .614 [15.60] .768 [19.50] .079 [2.00] .079 [2.00] .461 [11.70] AP2 .500 [12.70] .600 [15.24] .614 [15.60] .768 [19.50] .268 [6.80] .047 .125 [1.19] TO [3.18] PANEL TICKNESS .461 [11.70] .005 R [0.13 R] .079 [2.00] .461 [11.70] AP3 PANEL MOUNTING MAX TYP. .268 [6.80] .047 .125 [1.19] TO [3.18] PANEL TICKNESS .461 [11.70] BUSHING B10 STANDARD KEYWAY THREADED SHOWN B20 STANDARD KEYWAY NON-THREADED .039 [1.00] .268 [6.80] B6 NON-THREADED (FOR TERMINATION OPTIONS VS6-VS9 ONLY) B21 .020 [0.50] 1/4-40NS .250 [6.35] B11 THREADED SHOWN WITH FLAT NON-THREADED WITH FLAT .039 [1.00] .268 [6.80] .224 [5.70] .453 [11.50] 1/4-40NS .177 [4.50] .039 [1.00] .250 [6.35] CAP C1 C2 C3 .299 [7.60] C4 .374 [9.50] .461 [11.70] .193 [4.90] .260 [6.60] .315 DIA [O 8.00] 38 .295 [7.50] .260 [6.60] .134 [3.40] .197 DIA [O 5.00] .461 [11.70] .382 DIA [O 9.70] www.carlingtech.com .158 [4.02] Carling Technologies 3M-Series Miniature Pushbutton Switches TM 3MN-Series Dimensional Specifications: in. [mm] TERMINATION M1 M2 M5 .078 [1.98] .222 [5.65] .047 [1.20] .080 [2.03] OPTION CODE .256 [6.50] .189 [4.80] .050 [1.26] THK .030 [0.75] .050 [1.26] THK .030 [0.75] .347 [8.80] .289 [7.35] .224 [5.70] .260 [6.60] .118 DIA [O 3.00] .030 [0.75] .402 [10.20] .185 [4.70] .222 [5.65] 3 N.C. .500 [12.70] .114 DIA [O 2.90] 2 N.O. .080 [2.03] .205 [5.20] .270 [6.85] .185 [4.70] .080 [2.03] .222 [5.65] SINGLE POLE .190 [4.83] PC MOUNTING .500 [12.70] .050 [1.26] .500 [12.70] .185 [4.70] .260 [6.60] .118 DIA [O 3.00] .200 [5.08] . 500 [12.70] .200 [5.08] .224 [5.70] .270 [6.85] .030 [0.75] PC MOUNTING .500 [12.70] .050 [1.26] .500 [12.70] .449 [11.40] . 500 [12.70] .200 [5.08] .150 [3.81] .270 [6.85] .030 [0.75] .150 [3.81] .185 [4.70] .200 [5.08] .030 [0.75] .073 DIA [O 1.85] .185 [4.70] PC MOUNTING SINGLE POLE M7 .073 DIA [O 1.85] .185 [4.70] DOUBLE POLE .114 DIA [O 2.90] .260 [6.60] .205 [5.20] .500 [12.70] .500 [12.70] .150 [3.81] .200 [5.08] .118 DIA [O 3.00] .073 DIA [O 1.85] . 500 [12.70] .200 [5.08] .150 [3.81] .050 [1.26] DOUBLE POLE .224 [5.70] .270 [6.85] .030 [0.75] PC MOUNTING .449 [11.40] .150 [3.81] .500 [12.70] .500 [12.70] .114 DIA [O 2.90] . 051 [1.30] 2 N.O. 1 COMM. 1/4-40NS M6 . 051 [1.30] .449 [11.40] 1 COMM. 1/4-40NS . 051 [1.30] .425 [10.80] 3 N.C. .500 [12.70] . 051 [1.30] .750 [19.05] DOUBLE POLE .030 [0.75] .205 [5.20] M5-1 M5-3 THK .030 [0.75] SINGLE POLE .289 [7.35] DIM. "A" "A" .200 [5.08] . 500 [12.70] .150 [3.81] .050 [1.26] www.carlingtech.com .185 [4.70] .200 [5.08] .073 DIA [O 1.85] .190 [4.83] 39 Carling Technologies 3M-Series Miniature Pushbutton Switches TM 3MN-Series Dimensional Specifications: in. [mm] TERMINATION SINGLE POLE PC MOUNTING VS2-VS3 VS6-VS7 (For B6 Bushing Only) .118 DIA [O 3.00] .125 [3.18] OPTION CODE DIM. "A" VS2 VS6 VS3 VS7 .460 [11.68] .630 [16.00] .185 [4.70] .270 [6.85] .620 [15.75] .185 "A" [4.70] . 050 [1.26] . 050 [1.26] .165 [4.20] .205 [5.20] .177 [4.50] .073 DIA [O 1.85] .125 [3.18] .321 [8.15] DOUBLE POLE .020 [0.50] .185 [4.70] .030 [0.75] .620 [15.75] VS2-VS3 PC MOUNTING .020 [0.50] .185 [4.70] .030 [0.75] .620 [15.75] VS6-VS7 (For B6 Bushing Only) .165 [4.20] .114 DIA [O 2.90] .125 [3.18] OPTION CODE DIM. "A" VS2 VS6 VS3 VS7 .460 [11.68] .630 [16.00] .185 "A" [4.70] .224 [5.70] .185 [4.70] .270 [6.85] .201 [5.10] .620 [15.75] .073 DIA [O 1.85] . 050 [1.26] .020 [0.50] .190 [4.83] .125 [3.18] .030 [0.75] .185 [4.70] .321 [8.15] SINGLE POLE PC MOUNTING .020 [0.50] .185 [4.70] .030 [0.75] .620 [15.75] .620 [15.75] VS4-VS5 VS8-VS9 (For B6 Bushing Only) .118 DIA [O 3.00] OPTION CODE DIM. "A" VS4 VS8 VS5 VS9 .460 [11.68] .630 [16.00] .185 [4.70] .185 "A" [4.70] . 050 [1.26] . 050 [1.26] .362 [9.20] .270 [6.85] .750 [19.05] .177 [4.50] .073 DIA [O 1.85] .020 [0.50] .185 [4.70] .250 [6.35] PC MOUNTING DOUBLE POLE .165 [4.20] .205 [5.20] .250 [6.35] .030 [0.75] .750 [19.05] VS4-VS5 .020 [0.50] .185 [4.70] .030 [0.75] .750 [19.05] VS8-VS9 (For B6 Bushing Only) .114 DIA [O 2.90] .165 [4.20] .250 [6.35] OPTION CODE DIM. "A" VS4 VS8 VS5 VS9 .460 [11.68] .630 [16.00] .185 [4.70] .185 [4.70] "A" .270 [6.85] .750 [19.05] .201 [5.10] .073 DIA [O 1.85] . 050 [1.26] .250 [6.35] .362 [9.20] 40 .224 [5.70] .190 [4.83] .020 [0.50] .030 [0.75] .020 [0.50] .030 [0.75] .185 [4.70] .185 [4.70] .750 [19.05] www.carlingtech.com .750 [19.05] Carling Technologies 3M-Series Miniature Pushbutton Switches TM 3MS-Series Dimensional Specifications: in. [mm] PLUNGER .114 DIA [O 2.90] .114 DIA [O 2.90] DIM. "A" OPTION CODE DIM. "A" OPTION CODE P1 .173 [4.40] P1 .276 [7.00] P2 .220 [5.60] P2 .327 [8.30] P3 .087 [2.20] P3 .193 [4.90] DIM. "A" DIM. "A" FOR B4 BUSHING FOR B1 BUSHING BUSHING B1 B4 .350 [8.90] .250 [6.35] 1/4-40NS TERMINATION M1 .078 [1.98] M2 .152 [3.85] EPOXY SEAL .185 [4.70] EPOXY SEAL .047 [1.20] .080 [2.03] .050 [1.26] THK .030 [0.75] THK .030 [0.75] SINGLE POLE .236 DIA [O 6.00] .276 [7.00] .663 [16.85] .260 [6.60] EPOXY SEAL .030 [0.75] DOUBLE POLE .205 DIA [O 5.20] .260 [6.60] .663 [16.85] .449 [11.40] EPOXY SEAL .500 [12.70] .500 .030 [0.75] [12.70] .114 DIA [O 2.90] .114 DIA [O 2.90] .185 [4.70] .050 [1.26] .185 [4.70] M6 .185 [4.70] .276 [7.00] .663 [16.85] .050 [1.26] .114 DIA [O 2.90] .050 [1.26] .073 DIA [O 1.85] .500 [12.70] .030 [0.75] .500 [12.70] .185 [4.70] DOUBLE POLE .205 DIA [O 5.20] .260 [6.60] .663 [16.85] .190 [4.83] .185 [4.70] .500 [12.70] EPOXY SEAL .260 [6.60] .200 [5.08] .050 [1.26] PC MOUNTING SINGLE POLE .236 DIA [O 6.00] .185 [4.70] .200 [5.08] PC MOUNTING EPOXY SEAL .500 [12.70] .185 [4.70] .150 [3.81] .449 [11.40] .200 [5.08] .050 [1.26] .500 [12.70] .114 DIA [O 2.90] .050 [1.26] .500 [12.70] .150 [3.81] .030 [0.75] www.carlingtech.com .185 [4.70] .073 DIA [O 1.85] .200 [5.08] 41 Carling Technologies 3M-Series Miniature Pushbutton Switches TM 3MS-Series Dimensional Specifications: in. [mm] TERMINATION SINGLE POLE M7 .236 DIA [O 6.00] PC MOUNTING EPOXY SEAL .663 [16.85] .276 [7.00] .260 [6.60] .114 DIA [O 2.90] .050 [1.26] .500 [12.70] .200 [5.08] .500 [12.70] .150 [3.81] .050 [1.26] .200 [5.08] PC MOUNTING DOUBLE POLE .205 DIA [O 5.20] .260 [6.60] .449 [11.40] EPOXY SEAL .663 [16.85] .030 [0.75] .150 [3.81] .200 [5.08] .073 DIA [O 1.85] .114 DIA [O 2.90] OPTION CODE VS4 VS5 .185 [4.70] .190 [4.83] .020 [0.50] .030 [0.75] .185 [4.70] EPOXY SEAL .620 [15.75] DOUBLE POLE PC MOUNTING .250 [6.35] .114 DIA [O 2.90] PC MOUNTING .250 [6.35] .260 [6.60] .230 [5.85] .750 [19.05] .750 [19.05] .460 [11.68] .630 [16.00] "A" .362 [9.20] "A" .185 [4.70] .020 [0.50] EPOXY SEAL .030 [0.75] .185 [4.70] .073 DIA [O 1.85] EPOXY SEAL .362 [9.20] SNAP-IN TERMINATION OPTIONS M61 .185 [4.70] .073 DIA .030 [O 1.85] [0.75] .020 [0.50] . 050 [1.26] .250 [6.35] .750 [19.05] .073 DIA [O 1.85] .620 [15.75] .230 [5.85] . 050 [1.26] .250 [6.35] M71 VS41,VS51 M61,M71,VS21,VS31,VS41,VS51 have the same P.C. mounting but with snap-in bracket. 42 .125 [3.18] .230 [5.85] .321 [8.15] .276 [7.00] DIM. "A" VS21,VS31 .260 [6.60] . 050 [1.26] .125 [3.18] .185 [4.70] .620 [15.75] SINGLE POLE .114 DIA [O 2.90] PC MOUNTING "A" .030 [0.75] EPOXY SEAL DOUBLE POLE .114 DIA [O 2.90] .185 [4.70] .020 [0.50] .200 [5.08] .073 DIA [O 1.85] .620 [15.75] .321 [8.15] OPTION CODE .190 [4.83] .125 [3.18] "A" . 050 [1.26] .125 [3.18] VS4-VS5 .050 [1.26] PC MOUNTING .230 [5.85] .460 [11.68] .630 [16.00] VS3 .150 [3.81] .276 [7.00] DIM. "A" VS2 .500 [12.70] .500 [12.70] SINGLE POLE VS2-VS3 .190 [4.83] .500 [12.70] .114 DIA [O 2.90] .050 [1.26] .073 DIA [O 1.85] .150 [3.81] .500 [12.70] .030 [0.75] www.carlingtech.com .185 [4.70] .750 [19.05] .190 [4.83] Carling Technologies 3M-Series Miniature Pushbutton Switches TM 3MA-Series Dimensional Specifications: in. [mm] ACTUATOR AP1 .472 [12.00] .173 [4.40] PANEL MOUNTING .016 [0.40] .500 [12.70] .728 [18.50] .465 [11.80] .551 [14.00] .047 .125 [1.19] TO [3.18] .600 [15.24] PANEL TICKNESS .005 R [0.13 R] MAX TYP. .465 [11.80] AP2 .114 [2.90] .614 [15.60] PANEL MOUNTING .079 [2.00] .500 [12.70] .768 [19.50] .465 [11.80] .532 [13.50] .047 TO .125 [1.19] [3.18] .600 [15.24] PANEL TICKNESS .005 R [0.13 R] MAX TYP. .465 [11.80] PLUNGER PL PA,PI PC Brass Chrome Plated .315 DIA [O 8.00] .118 DIA [O 3.00] .114 DIA [O 2.90] "A" OPTION CODE DIM. "A" .299 [7.60] .244 [6.20] PA PI .242 DIA [O 6.15] .366 [9.30] .327 [8.30] PD .276 [7.00] PC, PD Plunger must fit with BD bushing CAP C1 C2 .299 [7.60] .260 [6.60] .295 [7.50] .374 [9.50] .197 DIA [O 5.00] .134 [3.40] C3 .461 [11.70] .260 [6.60] .461 [11.70] .382 DIA [O 9.70] .315 DIA [O 8.00] C4 .193 [4.90] .571 DIA [O 14.50] C5 .158 [4.02] Brass Chrome Plated C6 .315 DIA [O 8.00] .394 [10.00] .311 [7.90] .221 [5.60] .130 [3.30] .591 DIA [O 15.00] For PL Bushing Only For PD Bushing Only BUSHING B10 Threaded B20 Non-Threaded B21 Non-Threaded .224 [5.70] .260 [6.60] .260 [6.60] .075 [1.90] BD .036 [0.91] .039 [1.00] 1/4-40NS 15/32-32UNS 1/4-40NS .303 [7.70] .081 [2.05] .303 [7.70] .553 [14.05] .081 [2.05] www.carlingtech.com 43 Carling Technologies 3M-Series Miniature Pushbutton Switches TM 3MA-Series Dimensional Specifications: in. [mm] TERMINATION M1 M5 M2 OPTION CODE .156 [3.95] EPOXY SEAL EPOXY SEAL EPOXY SEAL .080 [2.03] .050 [1.26] .050 [1.26] THK .030 [0.75] THK .030 [0.75] .455 [11.55] .030 [0.75] .964 [24.48] M5-3 .425 [10.80] M5-4 1.062 [26.97] DOUBLE POLE .224 DIA [O 6.20] .449 [11.40] .244 DIA [O 6.20] .260 [6.60] .500 [12.70] .156 [3.95] .750 [19.05] M5-2 EPOXY SEAL .299 [7.60] 1/4-40NS M5-1 THK .030 [0.75] SINGLE POLE .303 [7.70] "A" .260 [6.60] DIM. "A" .118 DIA [O 3.00] .185 [4.70] .500 [12.70] .118 DIA [O 3.00] .080 [2.03] .080 [2.03] 3 POLE .190 [4.83] 4 POLE EPOXY SEAL .303 [7.70] .534 [13.55] .224 DIA [O 6.20] .030 [0.75] .299 [7.60] .652 [16.55] .244 DIA [O 6.20] .850 [21.60] .500 [12.70] 1/4-40NS .156 [3.95] .185 [4.70] .118 DIA [O 3.00] .500 [12.70] .190 [4.83] .080 [2.03] .118 DIA [O 3.00] SINGLE POLE M6 .224 DIA [O 6.20] .500 [12.70] EPOXY SEAL .500 [12.70] .264 [6.70] .118 DIA [O 3.00] . 051 [1.30] PC MOUNTING .303 [7.70] .299 [7.60] .061 [1.55] .200 [5.08] . 500 [12.70] .050 [1.26] .185 [4.70] .030 [0.75] .303 [7.70] .073 DIA [O 1.85] PC MOUNTING 44 .500 [12.70] .449 [11.40] .118 DIA [O 3.00] . 050 [1.26] .500 [12.70] EPOXY SEAL .299 [7.60] .200 [5.08] .200 [5.08] .061 [1.55] . 500 [12.70] .050 [1.26] .185 [4.70] .200 [5.08] DOUBLE POLE .224 DIA [O 6.20] .190 [4.83] .080 [2.03] .030 [0.75] .150 [3.81] www.carlingtech.com .150 [3.81] .185 [4.70] .185 [4.70] .073 DIA [O 1.85] Carling Technologies 3M-Series Miniature Pushbutton Switches TM 3MA-Series Dimensional Specifications: in. [mm] TERMINATION SINGLE POLE .244 DIA [O 6.20] M7 .303 [7.70] .299 [7.60] .200 [5.08] .061 [1.55] .051 [1.30] .200 [5.08] .073 DIA [O 1.85] .150 [3.81] . 500 [12.70] .050 [1.26] DOUBLE POLE .244 DIA [O 6.20] .303 [7.70] PC MOUNTING .449 [11.40] EPOXY SEAL .299 [7.60] .030 [0.75] .061 [1.55] .200 [5.08] .150 [3.81] . 500 [12.70] .500 [12.70] .073 DIA [O 1.85] .050 [1.26] .190 [4.83] PC MOUNTING .652 [16.55] EPOXY SEAL .303 [7.70] .299 [7.60] .500 [12.70] .030 [0.75] .200 [5.08] .200 [5.08] .073 DIA [O 1.85] .150 [3.81] . 565 [14.35] .050 [1.26] .190 [4.83] FOUR POLE .244 DIA [O 6.20] PC MOUNTING .850 [21.60] EPOXY SEAL .303 [7.70] .118 DIA [O 3.00] OPTION CODE VS2 VS3 .299 [7.60] .303 [7.70] .073 DIA [O 1.85] .190 [4.83] PC MOUNTING DOUBLE POLE .118 DIA [O 3.00] .125 [3.18] PC MOUNTING .125 [3.18] .185 [4.70] .185 [4.70] EPOXY SEAL .460 [11.68] .630 [16.00] .185 "A" [4.70] VS4-VS5 VS5 .200 [5.08] .050 [1.26] DIM. "A" .030 [0.75] . 050 [1.26] .620 [15.75] .185 "A" [4.70] .299 [7.60] .073 DIA [O 1.85] . 050 [1.26] .125 [3.18] .321 [8.15] SINGLE POLE .118 DIA [O 3.00] PC MOUNTING .250 [6.35] .303 [7.70] .620 [15.75] .073 DIA [O 1.85] .321 [8.15] .620 [15.75] VS4 SINGLE POLE .118 DIA [O 3.00] .020 [0.50] .185 [4.70] OPTION CODE .150 [3.81] . 565 [14.35] .190 [4.83] .500 [12.70] .030 [0.75] .200 [5.08] .150 [3.81] .565 [14.35] .299 [7.60] VS2-VS3 .150 [3.81].190 [4.83] .565 [14.35] .118 DIA [O 3.00] . 051 [1.30] .190 [4.83] .200 [5.08] THREE POLE .244 DIA [O 6.20] . 051 [1.30] .150 [3.81] .500 [12.70] .118 DIA [O 3.00] . 051 [1.30] .150 [3.81] .500 [12.70] .500 [12.70] .030 [0.75] .118 DIA [O 3.00] PC MOUNTING .260 [6.60] EPOXY SEAL .190 [4.83] .125 [3.18] DOUBLE POLE .118 DIA [O 3.00] PC MOUNTING .250 [6.35] .185 [4.70] .185 [4.70] DIM. "A" EPOXY SEAL .460 [11.68] .630 [16.00] .020 [0.50] .185 [4.70] .750 [19.05] .030 [0.75] .750 .185 "A" [19.05] [4.70] . 050 [1.26] .362 [9.20] .185 [4.70] .073 DIA [O 1.85] .250 [6.35] www.carlingtech.com . 050 [1.26] .362 [9.20] .250 [6.35] "A" .750 [19.05] .073 DIA [O 1.85] .190 [4.83] 45