This ITW Push Button Switches Series 48EM 19mm,Miniature Electro-Mechanical Sealed rugged multi-option sealed pushbutton series offers the utmost in choices of mounting styles, colors, terminations, bezels, lighting and momentary or alternate-action switching. The ITW Series 48 offers all these options in one compact package size.
ITW Push Button Switches Series 48EM 19mm,Miniature Electro-Mechanical Sealed APPLICATIONS：
• Office equipment
• Medical equipment
• Industrial machinery
• Outdoor controls
• Mass transportation
• Food processing equipment
ITW Push Button Switches Series 48EM 19mm,Miniature Electro-Mechanical Sealed KEY FEATURES：
• Momentary or maintained action
• Gold contacts
• Many button colors
• Choice of LED colors(or non-lighted versions)
• Long life
• Solder, PC terminals or Wireleads
• Panel sealed to IP 67
ITW Push Button Switches Series 48EM 19mm,Miniature Electro-Mechanical Sealed MECHANICAL / ELECTRICAL SPECIFICATIONS：
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Circuit:
SPST-NO-DB
Button travel (nominal):
0.09 inches (2.3 mm)
Operating force (nominal):
3N (306 grams)
Contact bounce (nominal):
1 millisecond
Panel thickness:
0.02 – 0.12 inches (0.5 – 3mm)
Temperature index:
-40°F to + 185°F
LED operating temperature:
-13° F to +185° F (-25℃ to +85℃)
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Current ratings (resistive):
250mA @ 12VDC, 100K cycles
150mA @ 28VDC, 150K cycles (momentary)
100mA @ 48VDC, 100K cycles
10mA @ 12VDC, 1 million cycles (momentary)
Dielectric strength:
1,000 VAC
Insulation resistance:
1 GigaOhm
Contact resistance (initial, max):
50 Megaohms
Torque (max):
10 inch pounds
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