宏聚电子提供：金属按键开关、带灯轻触开关​、船型开关。随着工业的发展，金属按键开关的优势也逐步体现出来。
Rating：3A 120VAC OR 28VDC Contact
Resistance：20mΩ (Max) Insulation
Resistance：1000MΩ
Dielectric Strength：1500VAC For 1 Minute
Temperature Range：-30℃～+85℃
Safety Approal：UL CUL CQC ROHS
Electrical Life:30000Make-and-break-Cycles At Full Load