SW
PANEL SWITCHES
80
-1
04
18
00
18000 series
Snap-action momentary pushbutton switches
DISTINCTIVE FEATURES
Panel and PC mount models
Snap-in panel mounting version
Tactile feedback
ELECTRICAL SPECIFICATIONS
• Max. current/voltage rating with resistive load :
- gold plated brass contacts : 100 mA - 30 VDC
- gold plated silver contacts : 1 A 30 VDC
• Initial contact resistance : 50 mΩ max.
• Insulation resistance : 1,000 MΩ min.
• Dielectric strength : 1,000 Vrms 50 Hz min.
• Electrical life : 60,000 cycles at full load
GENERAL SPECIFICATIONS
• Total travel : 0.5 mm (.019)
• Torque : 1.25 Nm (.922 Ft.lb) max. applied to nut
• Operating temperature : -30 °C to +65 °C (-22 °F to +149 °F)
• Soldering : 300 °C (572 °F), 3 sec. max.
MATERIALS
• Case : PBT
• Actuator : polyamide, glass filled
• Bushing : brass, nickel plated
• Housing : stainless steel
• Bracket : tin plated steel
• Contacts
AD : silver, gold plated
CD : brass, gold plated
• Terminal seal : epoxy
APEM products may be recycled at end-of-life for the re-claiming of valuable metal components.
The company reserves the right to change specifications without notice.
1
Snap-action momentary pushbutton switches
4.10
(.161)
1.00
(.039)
1.80
(.070)
5.50
(.216)
2.00
(.078)
TERMINALS
3.70
(.145)
0.60
(.023)
ELECTRICAL FUNCTION
KEYWAY
1
2
3
Plain bushing
Threaded bushing
PANEL CUT-OUT
18500 - 18200
18700 - 18900
Ø6.50
(.255 DIA)
Ø2.20
(.086 DIA)
Ø6.50
(.255 DIA)
5.20
(.204)
2.70
(.106)
18800
15.00
(.590)
15.00
(.590)
Ø8.00
(.314 DIA)
13.20
(.519)
With bezel U1200
2
Ø8.00
(.314 DIA)
12.50
(.492)
15.00
(.590)
12.50
(.492)
12.50
(.492)
15.00
(.590)
12.50
(.492)
PANEL SWITCHES
18000 series
13.20
(.519)
With bezel U1210 for LED
Snap-action momentary pushbutton switches
BUILD YOUR PART NUMBER
BASIC PART NUMBER
18
SERIES
TERMINALS AND BUSHINGS
2
Straight PC terminals with
Ø 6.35 (1/4) threaded
bushing
Straight PC terminals +
bracket or right angle
terminals with plain bushing
5
Solder lug terminals with
Ø 6.35 (1/4) threaded
bushing.
7
Solder lug terminals with
Ø 6.35 (1/4) flatted bushing.
8
Solder lug terminals, snapin mounting
9
Straight PC terminals with
Ø 6.35 (1/4) flatted bushing.
NUMBER OF POLES
3
Single pole
4
Double pole
TERMINALS
ELECTRICAL FUNCTION
5
ON - MOM
Blank
Solder lugs
or straight PC
depending on model
W
Right angle,
horizontal mounting
WW
Right angle, vertical
mounting
Y
Bracket mounting
OPTIONS
CONTACT MATERIALS
AD
Silver, gold plated
CD
Brass, gold plated
SPECIAL OPTIONS
PLUNGERS
Blank
Ø 4 (.157), long
-6
Ø 3.1 (.122), length
5.85 mm (.230)
-3
Ø 4 (.157), short
-5
Ø 3.1 (.122), length
6.3 mm (.248)
X624
Shorter bushing
and plunger
X662
Snap-in mounting
and straight PC
terminals
BEZELS
U1200
U1210
for LED
For snap-in
mounting models
U3200
For bracket
mounting models
CAPS FOR PLUNGERS
Round
Ø 5 (.196), Ø 8 (.314),
Ø 9.4 (.370),
Ø 10 (.393) - standard,
Ø 15 (.590)
Square
Height 4 (.157),
Height 6 (.236)
ABOUT THIS SERIES
On the following pages, you will find successively basic part numbers of switches and options in the same order as in above chart.
Notice : please note that not all combinations of above numbers are available. Refer to following pages for further information.
Sealing boots are available to protect the switches against dust and water. See "Sealing Boots" section on website.
Mounting accessories : standard hardware supplied with all models with Ø 6,35 (1/4) threaded bushing : 2 hex nuts 8 mm (.314) across
flats, 1 locking ring and 1 lockwasher. Standard and special hardware is presented in the “Hardware“ section of website.
3
PANEL SWITCHES
18000 series
Snap-action momentary pushbutton switches
ON
MOM
Double pole
18545
ON
MOM
6.00
(.236)
1.80
(.070)
0.60
(.023)
7.00
(.275)
1
2
12.00
(.472)
1-2
3
4.75
(.187)
3.70
(.145)
1-3
Ø6.35-40UNS
(1/4-40UNS)
13.20
(.519)
1.00
(.039)
18535
Ø4.00
(.157 DIA)
8.00
(.314)
Single pole
Shown with standard plunger
KEYWAY
THREADED BUSHING
SOLDER LUG TERMINALS : 18500
4.70
(.185)
12.00
(.472)
EPOXY
KEYWAY
Double pole
ON
MOM
0.60
(.023)
4
0.60 1
(.023)
7.00
(.275)
ON
MOM
4.70
(.185)
4.75
(.187)
4.70
(.185)
Ø6.35-40UNS
(1/4-40UNS)
13.20
(.519)
5.70
(.224)
Ø1.60
(.062 DIA)
0.60
(.023)
7.00
(.275)
MOM
12.00
(.472)
EPOXY
Ø4.00
(.157 DIA)
1-2
ON
4.70
(.185)
MOM
1-3
4.75
(.187)
3
0.60 1
(.023)
4.70
(.185)
EPOXY
2
4.70
(.185)
ON
2
13.35
(.523)
MOM
13.35
(.523)
ON
Ø1.60
(.062 DIA)
1.00
(.039)
1-2
Ø6.35-40UNS
(1/4-40UNS)
13.20
(.519)
8.00
(.314)
1-3
Double pole
18945
12.00
(.472)
4.70
(.185)
Ø4.00
(.157 DIA)
4.75
(.187)
3
4.10
(.161)
18935
4.70
(.185)
EPOXY
FLATTED BUSHING - STRAIGHT PC
TERMINALS : 18900
Single pole
4.75
(.187)
3
KEYWAY
Double pole
18245
2
4.10
(.161)
18235
6.00
(.236)
7.00
(.275)
THREADED BUSHING
STRAIGHT PC TERMINALS : 18200
Single pole
1
0.60
(.023)
1.00
(.039)
18745
1.80
(.070)
3.70
(.145)
MOM
1.00
(.039)
ON
8.00
(.314)
1-2
5.70
(.224)
6.00
(.236)
18735
1-3
Ø6.35-40UNS
(1/4-40UNS)
13.20
(.519)
6.00
(.236)
Single pole
Ø4.00
(.157 DIA)
12.00
(.472)
FLATTED BUSHING
SOLDER LUG TERMINALS : 18700
8.00
(.314)
PANEL SWITCHES
18000 series
12.00
(.472)
4.75
(.187)
Snap-action momentary pushbutton switches
Shown with cap U910 + U1200
SNAP-IN MOUNTING
SOLDER LUG TERMINALS : 18800
ON
MOM
Double pole
MOM
2.00
(.078)
4.10
(.161)
7.00
(.275)
2
3
4.75
(.187)
0.60
(.023)
4.70
(.185)
12.00
(.472)
EPOXY
13.20
(.519)
Available with straight PC terminals : see X662 under "Special options"
STRAIGHT PC TERMINALS
BRACKET MOUNTING - SINGLE POLE : 18230Y
Ø6.25
(.246 DIA)
Ø4.00
(.157 DIA)
6.80 5.50
(.267) (.216)
Ø1.60
(.062 DIA)
EPOXY
1
3.18
(.125)
0.40
(.015)
2 3
15.75
(.620)
1.27
(.050)
7.00
(.275)
8.20
(.322)
Ø6.25
(.246 DIA)
7.20 5.10
(.283) (.200)
Ø4.00
(.157 DIA)
EPOXY
MOM
4.75
(.187)
5.08
(.200)
8.60
(.338)
5.50
(.216)
12.00
(.472)
0.40
(.015)
12.70
(.500)
11.00
(.433)
3.70
(.145)
0.60
(.023)
3
2
1
4.70
(.185)
7.00
(.275)
4.70
(.185)
Ø1.60
(.062 DIA)
3.81
(.150)
MOM
1.27
(.050)
7.20
(.283)
8.60
(.338)
0.40
(.015)
ON
12.70
(.500)
MOM
0.60
(.023)
ON
Double pole
18245W
Ø4.00
(.157 DIA)
Ø6.25
(.246 DIA)
Single pole
0.40
(.015)
2 3
15.75
(.620)
12.00
(.472)
RIGHT ANGLE TERMINALS
HORIZONTAL : 18200W
18235W
1
3.18
(.125)
4.70
(.185)
ON
Ø1.60
(.062 DIA)
4.70
(.185)
13.00
(.511)
3.18
(.125)
15.75
(.620)
STRAIGHT PC TERMINALS
BRACKET MOUNTING - DOUBLE POLE : 18240Y
18245Y
15.75
(.620)
4.70
(.185)
MOM
13.00
(.511)
ON
4.10
(.161)
18235Y
3.18
(.125)
12.70
(.500)
ON
1
1.80
(.070)
13.20
(.519)
EPOXY
3.81 12.70
(.150) (.500)
18845
16.50
(.649)
1-2
2.50 Maxi
(.098 MAX)
18835
1-3
11.50
(.452)
11.50
(.452)
3.70
(.145)
Single pole
19.50
(.767)
15.70
(.618)
5.08
(.200)
(.185)
4.70
5
PANEL SWITCHES
18000 series
Snap-action momentary pushbutton switches
5.08
(.200)
12.00
(.472)
2
0.60
(.023)
Double pole
18245WW
ON
1
MOM
3.81
(.150)
4.75
(.187)
3.00
(.118)
7.00
(.275)
5.08
(.200)
EPOXY
3
12.70
(.500)
MOM
Ø1.60
(.062 DIA)
11.00
(.433)
ON
12.70
(.500)
1-2
0.60
(.023)
18235WW
1-3
3.81
(.150)
Single pole
0.40
(.015)
7.20
(.283)
6.85
(.269)
5.50
(.216)
Ø4.00
(.157 DIA)
12.70
(.500)
Ø6.25
(.246 DIA)
13.20
(.519)
4.75
(.187)
3.81
(.150)
PLAIN BUSHING - RIGHT ANGLE TERMINALS
VERTICAL : 18200WW
CONTACT MATERIALS
BASIC P/N
AD
CD
Silver, gold plated
Brass, gold plated
PLUNGERS
9.00
(.354)
7.20
(.283)
-6
-3
1.00
(.039)
9.00
(.354)
1.00
(.039)
6.30
(.248)
7.20
(.283)
9.00
(.354)
Ø3.10
(.122 DIA)
4.50
(.177)
Ø3.10
(.122 DIA)
Ø4.00
(.157 DIA)
1.00
(.039)
3.70
(.145)
Ø4.00
(.157 DIA)
1.00
(.039)
5.50
(.216)
Blank
Ø3.10
(.122 DIA)
1.00
(.039)
5.85
(.230)
Ø3.10
(.122 DIA)
1.00
(.039)
7.65
(.301)
Ø4.00
(.157 DIA)
1.00
(.039)
6.00
(.236)
Ø4.00
(.157 DIA)
9.00
(.354)
Ø 4 (.157) - long
Ø 3.1 (.122)
Ø 4 (.157) - short
Ø 3.1 (.122)
1.00
(.039)
Blank
-6
-3
-5
7.20
(.283)
Dash compulsory before plunger code.
7.80
(.307)
BASIC P/N
7.20
(.283)
-5
SPECIAL OPTIONS
BASIC P/N
X371
6
Ø6.35-40UNS
(1/4-40UNS
7.00
(.275)
1.00
(.039)
X372 Shorter threaded bushing Ø 6.35 (1/4).
Height 7 mm (.274).
Ø6.25
(.246 DIA)
1.00
(.039)
X371 Plain bushing Ø 6.25 mm (.246) (instead of standard
threaded bushing).
6.00
(.236)
PANEL SWITCHES
18000 series
X372
Snap-action momentary pushbutton switches
SPECIAL OPTIONS
(CONTINUED)
BASIC P/N
X386 Threaded bushing Ø 6.35 mm (1/4) to replace plain
bushing on models W - WW and Y.
Ø6.35-40UNS
(1/4-40UNS
X624 Straight PC terminals - bracket mounting - with shorter
bushing and plunger
X662
7.20
(.283)
1.00
(.039)
9.00
(.354)
X438 Plain bushing Ø 6.25 mm (.246). Height 7,2 mm (.283) without shoulder.
Ø6.25
(.246 DIA)
X386
X438
Snap-in mounting - straight PC terminals
OPTION X624 - SINGLE POLE
Ø5.20
(.204 DIA)
3.80
(.149)
Ø3.10
(.122 DIA)
Ø1.60
(.062 DIA)
EPOXY
4.10
(.161)
3.18
(.125)
1
0.40
(.015)
2 3
15.75
(.620)
15.75
(.620)
MOM
4.70
(.185)
ON
4.10
(.161)
18235Y -2X624
13.00
(.511)
3.18
(.125)
1.27
(.050)
7.00
(.275)
OPTION X624 - DOUBLE POLE
8.20
(.322)
Ø5.20
(.204 DIA)
3.80
(.149)
Ø3.10
(.122 DIA)
1
4.70
(.185)
3.18
(.125)
0.40
(.015)
2 3
15.75
(.620)
1.27
(.050)
Ø1.60
(.062 DIA)
15.75
(.620)
EPOXY
4.70
(.185)
4.75
(.187)
12.00
(.472)
OPTION X662
19.50
(.767)
2.00
(.078)
4.10
(.161)
1
7.00
(.275)
4.10
(.161)
0.60
(.023)
4.70
(.185)
11.50
(.452)
11.50
(.452)
17.80
(.700)
15.70
(.618)
2
3
0.60
(.023)
4.70
(.185)
EPOXY
13.20
(.519)
Ø1.60
(.062 DIA)
4.75
(.187)
4.70
(.185)
MOM
2.50 Maxi
(.098 MAX)
ON
4.10
(.161)
18245Y -2X624
13.00
(.511)
3.18
(.125)
12.00
(.472)
4.75
(.187)
7
PANEL SWITCHES
18000 series
Snap-action momentary pushbutton switches
CAPS
+ U...
BASIC P/N
For cap colors, replace last "0" by number :
1
1/4
2
3
4
Blue
Dark blue
Black
Green
Grey
5
Yellow
6
Red
7
Ivory
7/1 White
9
Orange
CAPS FOR Ø 4 (.157) PLUNGERS (-13, -3)
Ø10.00
(.393)
Ø9.40
(.370)
Ø8.00
(.314)
U900
U1140
3.00
(.118)
6.35
(.250)
3.00
(.118)
6.35
(.250)
3.00
(.118)
4.00
(.157)
3.30
(.129)
7.50
(.295)
Ø5.00
(.196)
U1720
Ø15.00
(.590 DIA)
U480
11.50x11.50
(.452 SQ)
U630
6.00
(.236)
5.00
(.195)
4.00
(.157)
3.00
(.118)
3.00
(.196)
10.00
(.393)
11.50x11.50
(.452 SQ)
U2430
Square
U2020
Square
CAPS FOR Ø 3.1 (.122) PLUNGERS (-5, -6)
Ø5.00
(.196 DIA)
Ø9.40
(.370 DIA)
Ø10.00
(.393 DIA)
U2510
Ø15.00
(.590 DIA)
U2130
U2900
11.50x11.50
(.452 SQ)
U3400
U910
Square
8
3.00
(.196)
4.00
(.157)
11.50x11.50
(.452 SQ)
4.00
(.157)
U910
Square
U2430
Square
4.00
(.157)
U2430
Square
CAPS FOR Ø 3.1 (.122) PLUNGERS (-5, -6)
11.50x11.50
(.452 SQ)
3.00
(.196)
4.00
(.157)
3.50
(.137)
2.70
(.106)
10.00
(.393)
11.50x11.50
(.452 SQ)
3.00
(.118)
6.35
(.250)
3.30
(.129)
6.35
(.250)
3.00
(.118)
4.00
(.157)
3.30
(.129)
7.50
(.295)
Ø8.00
(.314 DIA)
U2400
2.70
(.106)
PANEL SWITCHES
18000 series
Snap-action momentary pushbutton switches
BEZELS
+ U...
BASIC P/N
For cap colors, replace last "0" by number :
STANDARD PANEL MOUNTING
5
Yellow
6
Red
7
Ivory
7/1 White
9
Orange
18800 + U910 + U1200
FOR SNAP-IN MODELS (18800 - 18800X662)
Ø7.10
(.279 DIA)
12.10
(.476)
12.10
(.476)
13.20
(.519)
12.10
(.476)
15.70
(.618)
12.10
(.476)
15.70
(.618)
12.10
(.476)
15.70
(.618)
9.75
(.383)
5.00
(.196)
2.00
(.078)
2.00
(.078)
19.50
(.767)
4.80
(.188)
19.50
(.767)
18800 + U910 + U1210
2.00
(.078)
FOR BRACKET MOUNTING MODELS (18200Y & 18200YX624)
2.00
(.078)
4.10
(.161)
Panel thickness with bezel : 1 mm (.039) to 2.5 mm (.098)
2.00
(.078)
Blue
Dark blue
Black
Green
Grey
4.10
(.161)
1
1/4
2
3
4
Ø5.00
(.196 DIA)
12.10
(.476)
28.00
(1.102)
U3200
U1200
U1210
For LED Ø 5 - not supplied
DRESS NUTS
Order separately. For models with threaded bushing (18500 - 18700 - 18200 - 18900)
Chrome plated.
Ø13.50
(.531 DIA)
Ø15.50
(.610 DIA)
Ø10.50
(.413 DIA)
8.00
(.314)
5.80
(.228)
Ø18.50
(.728 DIA)
8.00
(.314)
8.20
(.322)
Ø8.20
(.322 DIA)
6.20
(.244)
Ø12.70
(.500 DIA)
Ø6.35-40UNS
(1/4-40UNS)
Ø6.35-40UNS
(1/4-40UNS)
U1636
5.80
(.228)
U1636 For caps U1140 and U2510
U840 For cap U480 and U2900
U825 For caps U630 and U3400
U840
Ø6.35-40UNS
(1/4-40UNS)
U825
9
PANEL SWITCHES
18000 series
PANEL SWITCHES
18000 series
Snap-action momentary pushbutton switches •
high currents
DISTINCTIVE FEATURES
Tactile feedback
High currents
ELECTRICAL SPECIFICATIONS
• Max. current/voltage rating with resistive load : 7 A 30 VDC
• Initial contact resistance : 20 mΩ max. at 0.1 A 3 VDC
ELECTRICAL FUNCTION
KEYWAY
• Insulation resistance : 200,000 MΩ min. between terminals and frame
• Dielectric strength : 1,500 Vrms 50 Hz min.
• Electrical life : 60,000 cycles at full load
COMM
NO
NC
GENERAL SPECIFICATIONS
PANEL CUT-OUT
• Total travel : 0.9 mm (.035) approx.
• Operating temperature : -30 °C to +65 °C (-22 °F to +149 °F)
+0.10
0.00
(.078 DIA +.003
)
.000
Ø2.00
MATERIALS
+0.10
Ø6.35 0.00
(.250 DIA +.003
)
.000
4.75–0.10
(.187 –.005)
• Case : diallylphthalate (DAP)
• Actuator : glass filled polyester
• Bushing : brass, nickel plated
• Housing : stainless steel
• Contacts : silver
• Terminal seal : epoxy
APEM products may be recycled at end-of-life for the re-claiming of valuable metal components.
10
Snap-action momentary pushbutton switches •
high currents
Ø6.35-40UNS
(1/4-40UNS)
ON
7.35 10.65
(.290) (.420)
MOM
COMM
NO
4.35
(.172)
5.85
(.230)
Also available in double pole configuration.
CAPS
BASIC P/N
ROUND
U2400
U2510
U2130
U2900
U3400
+ U...
SQUARE
Ø 5 (.196)
Ø 8 (.314)
Ø 9,4 (.370)
Ø 10 (.393)
Ø 15 (.590)
U910 Height 4 (.157)
U2340 Height 6 (.236)
For cap dimensions, see “Caps for Ø 3,1 (.122) plungers” on the preceding pages.
11
0.75
(.030)
NC
4.70
(.185)
18635A
2.35
(.093)
1.00
(.040)
EPOXY
7.35
(.290)
12.70
(.500)
KEYWAY
THREADED BUSHING - SINGLE POLE
Ø3.10
(.122 DIA)
PANEL SWITCHES
18000 series
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