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