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輕觸開關又叫按鍵開關，使用時以滿足操作力的條件向開關操作方向施壓開關功能閉合接通，當撤銷壓力時開關即斷開，其內部結構是靠金屬彈片受力變化來實現通斷的。

輕觸開關由：嵌件、基座、彈片、按鈕、蓋板組成其中防水類輕觸開關在彈片上加一層聚酰亞胺薄膜，輕觸開關有接觸電阻荷小、精確的操作力誤差、規格多樣化等方面的優勢。

密封型輕觸開關RTR-85/12

• Rating：12VDC 50mA

• Contact Resistance：100mΩ Max initial

• Insulation Resistance：100mΩ 500VAC for 1min

• Dielectric Strength：250VAC(50/60Hz) for 1min

• Operating Force：300±100gf 400±100gf

• Mechanical Life：1,000,000 cycles 10,0000 cycles

• Travel：0.5±0.3mm(CTR-12) 0.8±0.2mm(CTR-8)

Part Number	Rating	Contact Resistance	Insulation Resistance	Dielectric Strength	Operating Force	Mechanical Life	Travel	PDF下載
RTR-12-M-9-X-V	12VDC 50mA	100mΩ Max initial	100mΩ 500VAC for 1min	250VAC(50/60Hz) for 1min	300±100gf 400±100gf	1,000,000 cycles 10,0000 cycles	0.5±0.3mm(CTR-12) 0.8±0.2mm(CTR-8)	暫無
RTR-12-C-9-X-V	12VDC 50mA	100mΩ Max initial	100mΩ 500VAC for 1min	250VAC(50/60Hz) for 1min	300±100gf 400±100gf	1,000,000 cycles 10,0000 cycles	0.5±0.3mm(CTR-12) 0.8±0.2mm(CTR-8)	暫無
RTR-85-H-4-X-V	12VDC 50mA	100mΩ Max initial	100mΩ 500VAC for 1min	250VAC(50/60Hz) for 1min	300±100gf 400±100gf	1,000,000 cycles 10,0000 cycles	0.5±0.3mm(CTR-12) 0.8±0.2mm(CTR-8)	暫無
RTR-85-M-4-X-V	12VDC 50mA	100mΩ Max initial	100mΩ 500VAC for 1min	250VAC(50/60Hz) for 1min	300±100gf 400±100gf	1,000,000 cycles 10,0000 cycles	0.5±0.3mm(CTR-12) 0.8±0.2mm(CTR-8)	暫無

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