Switchlock

A 系列
4&5 转鼓 1-4 极钥匙开关

img description

载列的图片为产品系列图像, 或与实际部件有异

C&K 的 A 系列开关是 4、5 滚轮, 1-4 极的钥匙开关。安全警报系统、医疗设备和计算机服务器的设计人员都经常选用。A 系列有多极和多位置选项, 具有低电平功率能力, 有短路或非短路触点版本。

特点

  • Multi-pole and multi-position
  • Shorting and non-shorting contacts available
  • Low level and power capability

典型应用

  • Security alarm systems
  • Medical equipment
  • Computer servers

产品规格

  • Contact Rating:

    Q contact material: Switch-2.5 AMPS @ 125 V AC; 350 mA @ 125 V DC (UL/CSA). Carry-5 AMPS continuous. See datasheet for additional ratings

  • Electrical Life:

    15,000 make-and-break cycles at full load up to 300,000 detent operations

  • Contact Resistance:

    Below 20 milliohm typ. initial @ 2-4 V DC, 100 mA, for both silver and gold plated contacts

  • Insulation Resistance:

    109 ohm min.

  • Dielectric Strength:

    1,000 Vrms min. @ sea level

  • Indexing:

    30º: 2-4 positions, 45º or 90º: 2-3 positions

  • Certifications:

    models available

 

= 最常见的

Part Number
Current Rating Circuit Mounting Type Sealing Illumination Electrical Life Number of Positions Switch Function Contact Timing Voltage Rating - AC Voltage Rating - DC Actuator Type Key Removable Positions Angle of Throw Contact Material Contact Finish Termination Style Panel Cutout Dimensions Other Features Antistatic
2.5A (AC), 350mA (DC) 3PDT Panel Mount, Front, Threaded Unsealed No/None 15,000 2 On-On Non-Shorting (BBM) 125V 125V Flat Key All 90° Silver Silver Solder Lug Circular - 19.30mm Dia No
2.5A (AC), 350mA (DC) 3P3T Panel Mount, Front, Threaded Unsealed No/None 15,000 3 On-On-On Shorting (MBB) 125V 125V Flat Key 1 and 3 45° Silver Silver Solder Lug Circular - 19.30mm Dia Epoxy Sealed Terminals No
2.5A (AC), 350mA (DC) 3P3T Panel Mount, Front, Threaded Unsealed No/None 15,000 3 On-On-On Shorting (MBB) 125V 125V Flat Key 1 and 3 45° Silver Silver Solder Lug Circular - 19.30mm Dia No
0.4VA (AC/DC) DP3T Panel Mount, Front, Threaded Unsealed No/None 15,000 3 On-On-On Shorting (MBB) 20V 20V Flat Key 1 only 45° Copper Alloy Gold Thru-hole Circular - 19.30mm Dia No
2.5A (AC), 350mA (DC) 3PDT Panel Mount, Front, Threaded Unsealed No/None 15,000 2 On-On Non-Shorting (BBM) 125V 125V Flat Key 1 only 90° Silver Silver Solder Lug Circular - 19.30mm Dia No
2.5A (AC), 350mA (DC) 3PDT Panel Mount, Front, Threaded Unsealed No/None 15,000 2 On-On Non-Shorting (BBM) 125V 125V Flat Key 1 only 90° Silver Silver Solder Lug Circular - 19.30mm Dia Yes
2.5A (AC), 350mA (DC) DP4T Panel Mount, Front, Threaded Unsealed No/None 15,000 4 On-On-On-On Shorting (MBB) 125V 125V Flat Key 1 only 30° Silver Silver Solder Lug Circular - 19.30mm Dia Epoxy Sealed Terminals Yes
2.5A (AC), 350mA (DC) DP4T Panel Mount, Front, Threaded Unsealed No/None 15,000 4 On-On-On-On Non-Shorting (BBM) 125V 125V Flat Key 1 only 30° Silver Silver Solder Lug Circular - 19.30mm Dia Yes
2.5A (AC), 350mA (DC) DP4T Panel Mount, Front, Threaded Unsealed No/None 15,000 4 On-On-On-On Shorting (MBB) 125V 125V Flat Key 2 only 30° Silver Silver Solder Lug Circular - 19.30mm Dia Epoxy Sealed Terminals Yes
2.5A (AC), 350mA (DC) 3PDT Panel Mount, Front, Threaded Unsealed No/None 15,000 2 On-On Non-Shorting (BBM) 125V 125V Flat Key 1 only 90° Silver Silver Thru-hole Circular - 19.30mm Dia Epoxy Sealed Terminals No
2.5A (AC), 350mA (DC) 3P3T Panel Mount, Front, Threaded Unsealed No/None 15,000 3 On-On-On Non-Shorting (BBM) 125V 125V Flat Key 1 and 3 45° Silver Silver Solder Lug Circular - 19.30mm Dia Yes
2.5A (AC), 350mA (DC) 4PDT Panel Mount, Front, Threaded Unsealed No/None 15,000 2 On-On Non-Shorting (BBM) 125V 125V Flat Key 1 only 45° Silver Silver Solder Lug Circular - 19.30mm Dia No
2.5A (AC), 350mA (DC) 4PDT Panel Mount, Front, Threaded Unsealed No/None 15,000 2 On-On Non-Shorting (BBM) 125V 125V Flat Key 1 only 45° Silver Silver Solder Lug Circular - 19.30mm Dia Yes
2.5A (AC), 350mA (DC) 3PDT Panel Mount, Front, Threaded Unsealed No/None 15,000 2 On-On Non-Shorting (BBM) 125V 125V Flat Key All 90° Silver Silver Solder Lug Circular - 19.30mm Dia Yes
2.5A (AC), 350mA (DC) 3PDT Panel Mount, Front, Threaded Unsealed No/None 15,000 2 On-On Non-Shorting (BBM) 125V 125V Flat Key All 90° Silver Silver Solder Lug Circular - 19.30mm Dia Yes
0.4VA (AC/DC) 3P3T Panel Mount, Front, Threaded Unsealed No/None 15,000 3 On-On-On Shorting (MBB) 20V 20V Flat Key 1 only 45° Copper Alloy Gold Solder Lug Circular - 19.30mm Dia No
0.4VA (AC/DC) 3P3T Panel Mount, Front, Threaded Unsealed No/None 15,000 3 On-On-On Shorting (MBB) 20V 20V Flat Key 1 only 45° Copper Alloy Gold Solder Lug Circular - 19.30mm Dia Epoxy Sealed Terminals Yes
2.5A (AC), 350mA (DC) 3P3T Panel Mount, Front, Threaded Unsealed No/None 15,000 3 On-On-On Shorting (MBB) 125V 125V Flat Key 1 only 45° Silver Silver Solder Lug Circular - 19.30mm Dia Yes
2.5A (AC), 350mA (DC) 3P3T Panel Mount, Front, Threaded Unsealed No/None 15,000 3 On-On-On Non-Shorting (BBM) 125V 125V Flat Key 1 and 3 45° Silver Silver Solder Lug Circular - 19.30mm Dia No
2.5A (AC), 350mA (DC) 3P3T Panel Mount, Front, Threaded Unsealed No/None 15,000 3 On-On-On Non-Shorting (BBM) 125V 125V Flat Key 1 and 3 45° Silver Silver Solder Lug Circular - 19.30mm Dia Epoxy Sealed Terminals No
2.5A (AC), 350mA (DC) 3P3T Panel Mount, Front, Threaded Unsealed No/None 15,000 3 On-On-On Shorting (MBB) 125V 125V Flat Key 2 and 3 45° Silver Silver Thru-hole Circular - 19.30mm Dia No
2.5A (AC), 350mA (DC) 3P3T Panel Mount, Front, Threaded Unsealed No/None 15,000 3 On-On-On Shorting (MBB) 125V 125V Flat Key 3 and 3 45° Silver Silver Solder Lug Circular - 19.30mm Dia No
2.5A (AC), 350mA (DC) SPDT Panel Mount, Front, Threaded Unsealed No/None 15,000 2 On-On Non-Shorting (BBM) 125V 125V Flat Key 1 only 90° Silver Silver Thru-hole Circular - 19.30mm Dia No
0.4VA (AC/DC) SPDT Panel Mount, Front, Threaded Unsealed No/None 15,000 2 On-On Non-Shorting (BBM) 20V 20V Flat Key 1 only 90° Copper Alloy Gold Solder Lug Circular - 19.30mm Dia Yes
2.5A (AC), 350mA (DC) SPDT Panel Mount, Front, Threaded Unsealed No/None 15,000 2 On-On Non-Shorting (BBM) 125V 125V Flat Key 1 only 90° Silver Silver Solder Lug Circular - 19.30mm Dia Yes