A

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