按动

8500 系列
超小型按动开关

Pushbutton 8500 product image

载列的图片为产品系列图像, 或与实际部件有异

对于那些需要为他们的计算机、电信或检测产品寻找可靠按动开关的设计师, C&K 的 8500 系列超微型按动开关是绝佳的选择。设计用于最高 3A 的额定值, 8500 开关具有可靠的触点设计, 并且有预行程或超行程型号可选。

特点

  • Pre-travel or over-travel models available
  • Reliable contact design
  • Ratings up to 3 A

典型应用

  • Telecommunications & networking equipment
  • Computers & peripherals
  • Detection

产品规格

  • Contact Rating:

    Silver contact material (853X Models): 1 A @ 120 V AC or 28 V DC; (855X Models): 3 A @ 120 V AC or 28 V DC

  • Contact Resistance:

    Below 30 milliohms typ. initial @ 2-4 V DC, 100 mA, for both silver and gold plated contacts

  • Electrical Life:

    853X Models: 250,000 actuations at full load. 855X Models: 10,000 actuations at full load.

  • Dielectric Strength:

    1,000 Vrms min. @ sea level

  • Insulation Resistance:

    10⁹ ohms min.

  • Operating Temperature:

    –30ºC to 65ºC

  • Certifications:

    models available

 

= 最常见的

Part Number
Current Rating Circuit Mounting Type Sealing Illumination Switch Function Electrical Life Cycles Voltage Rating - AC Voltage Rating - DC Actuator Type Color - Actuator/Cap Illumination Type, Color Illumination Voltage (Nominal) Termination Style Additional Features Panel Cutout Dimensions Packaging
3A (AC/DC) SPST-NO Panel Mount, Rear, Threaded Unsealed No/None Off-Mom 10,000 120V 28V Round, Button White Solder Lug Epoxy Sealed Terminals Circular - 11.91mm Dia Bulk
3A (AC/DC) SPST-NO Panel Mount, Rear, Threaded Unsealed No/None Off-Mom 10,000 120V 28V Round, Button Black Solder Lug Epoxy Sealed Terminals Circular - 11.91mm Dia Bulk
3A (AC/DC) SPST-NO Panel Mount, Front, Snap-In Unsealed No/None Off-Mom 10,000 120V 28V Square, Button Black Solder Lug Epoxy Sealed Terminals Rectangular - 15.24mm x 12.70mm Bulk
3A (AC/DC) SPST-NO Panel Mount, Rear, Threaded Unsealed No/None Off-Mom 10,000 120V 28V Round, Plunger Black Solder Lug Epoxy Sealed Terminals Circular - 6.35mm Dia Bulk
3A (AC/DC) SPST-NO Panel Mount, Rear, Threaded Unsealed No/None Off-Mom 10,000 120V 28V Round, Plunger Red Solder Lug Epoxy Sealed Terminals Circular - 6.35mm Dia Bulk
3A (AC/DC) SPST-NO Panel Mount, Rear, Threaded Unsealed No/None Off-Mom 10,000 120V 28V Round, Plunger Black Solder Lug Epoxy Sealed Terminals Circular - 6.35mm Dia Bulk
3A (AC/DC) SPST-NO Panel Mount, Rear, Threaded Unsealed No/None Off-Mom 10,000 120V 28V Round, Button Black Solder Lug Epoxy Sealed Terminals Circular - 11.91mm Dia Bulk
1A (AC/DC) SPST-NC Panel Mount, Rear, Threaded Unsealed No/None On-Mom 250,000 120V 28V Round, Button Black Solder Lug Epoxy Sealed Terminals Circular - 11.91mm Dia Bulk
1A (AC/DC) SPST-NC Panel Mount, Rear, Threaded Unsealed No/None On-Mom 250,000 120V 28V Round, Button Black Solder Lug Epoxy Sealed Terminals Circular - 11.91mm Dia Bulk
3A (AC/DC) SPST-NO Panel Mount, Front, Snap-In Unsealed No/None Off-Mom 10,000 120V 28V Square, Button White Thru-hole Epoxy Sealed Terminals Rectangular - 15.24mm x 12.70mm Bulk
3A (AC/DC) SPST-NO Panel Mount, Front, Snap-In Unsealed No/None Off-Mom 10,000 120V 28V Square, Button Black Solder Lug Epoxy Sealed Terminals Rectangular - 15.24mm x 12.70mm Bulk
3A (AC/DC) SPST-NO Panel Mount, Rear, Threaded Unsealed No/None Off-Mom 10,000 120V 28V Round, Plunger Black Thru-hole Epoxy Sealed Terminals Circular - 6.35mm Dia Bulk
3A (AC/DC) SPST-NO Panel Mount, Rear, Threaded Unsealed No/None Off-Mom 10,000 120V 28V Round, Plunger Black Solder Lug Epoxy Sealed Terminals Circular - 6.35mm Dia Bulk
3A (AC/DC) SPST-NO Panel Mount, Rear, Threaded Unsealed No/None Off-Mom 10,000 120V 28V Round, Plunger Red Solder Lug Epoxy Sealed Terminals Circular - 6.35mm Dia Bulk
3A (AC/DC) SPST-NO Panel Mount, Rear, Threaded Unsealed No/None Off-Mom 10,000 120V 28V Round, Plunger Black Solder Lug Epoxy Sealed Terminals Circular - 6.35mm Dia Bulk
3A (AC/DC) SPST-NO Panel Mount, Rear, Threaded Unsealed No/None Off-Mom 10,000 120V 28V Round, Plunger Black Solder Lug Epoxy Sealed Terminals Circular - 6.35mm Dia Bulk
3A (AC/DC) SPST-NO Panel Mount, Rear, Threaded Unsealed No/None Off-Mom 10,000 120V 28V Round, Button Black Thru-hole Epoxy Sealed Terminals Circular - 11.91mm Dia Bulk
3A (AC/DC) SPST-NO Panel Mount, Rear, Threaded Unsealed No/None Off-Mom 10,000 120V 28V Round, Button Black Solder Lug Epoxy Sealed Terminals Circular - 11.91mm Dia Bulk
1A (AC/DC) SPST-NO Panel Mount, Front, Snap-In Unsealed No/None Off-Mom 250,000 120V 28V Square, Button White Thru-hole Epoxy Sealed Terminals Rectangular - 15.24mm x 12.70mm Bulk
1A (AC/DC) SPST-NO Panel Mount, Front, Snap-In Unsealed No/None Off-Mom 250,000 120V 28V Square, Button Black Thru-hole Epoxy Sealed Terminals Rectangular - 15.24mm x 12.70mm Bulk
1A (AC/DC) SPST-NO Panel Mount, Front, Snap-In Unsealed No/None Off-Mom 250,000 120V 28V Square, Button Red Solder Lug Epoxy Sealed Terminals Rectangular - 15.24mm x 12.70mm Bulk
1A (AC/DC) SPST-NO Panel Mount, Front, Snap-In Unsealed No/None Off-Mom 250,000 120V 28V Square, Button Black Solder Lug Epoxy Sealed Terminals Rectangular - 15.24mm x 12.70mm Bulk
1A (AC/DC) SPST-NO Panel Mount, Front, Snap-In Unsealed No/None Off-Mom 250,000 120V 28V Square, Button Black Solder Lug Epoxy Sealed Terminals Rectangular - 15.24mm x 12.70mm Bulk
1A (AC/DC) SPST-NO Panel Mount, Front, Snap-In Unsealed No/None Off-Mom 250,000 120V 28V Square, Button Black Solder Lug Epoxy Sealed Terminals Rectangular - 15.24mm x 12.70mm Bulk
0.4VA (AC/DC) SPST-NO Panel Mount, Rear, Threaded Unsealed No/None Off-Mom 250,000 20V 20V Round, Plunger Black Thru-hole, Right angle Epoxy Sealed Terminals Circular - 6.35mm Dia Bulk