B-84 APEM www.apem.com
18000 series
Snap-action momentary pushbutton switches
B
❑ For high currents
❑ Tactile feedback
MATERIALS
• Case : diallylphthalate (DAP)
• Actuator : glass filled polyester
• Bushing : brass, nickel plated
• Housing : stainless steel
• Contacts : silver
• Terminal seal : epoxy
ELECTRICAL SPECIFICATIONS
• Max. current/voltage rating with resistive load :
3A 250VAC - 6A 125VAC - 7A 30VDC
• Initial contact resistance : 20 mΩmax. at 0,1A 3VDC
• Insulation resistance : 200.000 MΩmin. between terminals and frame
• Dielectric strength : 1.500 Vrms 50 Hz min.
• Electrical life : 60.000 cycles at full load
GENERAL SPECIFICATIONS
• Travel : 0,90 mm (.035)
approx.
• Operating temperature :
-30°C to +85°C
APEM www.apem.com B-85
18000 series
Snap-action momentary pushbutton switches
B
Single pole
Double pole
• Threaded bushing Ø 6,35 (1/4)
•Solder lug terminals
• Epoxy sealed terminals
18635A ON MOM
18645A ON MOM
➞Keyway
➞Keyway
➞Keyway
COMM NO NC
(.230)
(.122 DIA)
COMM
NC
NO
5.85
Ø3.10
2.35
(.172)
0.75
(.030)
(.040)
7.35
(.290)
1.00
10.65
(.420) (.290)
12.70
(.185)
4.70
(.500)
(.093)
4.35 7.35
(1/4-40UNS)
Ø6.35-40UNS EPOXY
(.500)
(.500)
(.290) (.420) (.172)
(.230)
(.122 DIA)
(.093)
(1/4-40UNS)
(.185)
(.030)
7.35 10.65 4.35 12.70
5.85
Ø6.35-40UNS
Ø3.10
2.35
0.75
4.70
12.70
COMM
NO
NC
(.040)
1.00
(.210)
5.35
EPOXY
PANEL CUT-OUT
(.187 –.005)
(.250 DIA )
(.078 DIA )
Ø2.00
4.75–0.10
Ø6.35 +0.10
0.00
+0.10
0.00 +.003
.000
+.003
.000
MODEL
STRUCTURE
Round Square
U2400 Ø5 (.196) U910 Height 4 (.157)
U2510 Ø 8 (.314) U2340 Height 6 (.236)
U2130 Ø 9,4 (.370)
U2900 Ø 10 (.393)
U3400 Ø 15 (.590)
For cap dimensions, see “Caps for Ø 3,1 (.122) plungers” on the preceding pages.
CAPS
+ U...
