品牌NKK/日开 型号MRA112/MRK112 段位数12 工作电压V触点闭合电阻Ω常态绝缘电阻MΩ寿命次产品认证 NKK波段开关别名:日开NKK开关、NKK拨码开关、NKKDIP拨码开关、日开开关、NKK12位可调波段开关、NKK旋转开关MR系列常用型号:MR-A112MRA112-AMR-A206MRA206-AMR-A403MRA403-AMR-B12B4MRB12B4MR-B12H4MRB12H4MR-B14B4MRB14B4MR-B14H4MRB14H4MR-B22B4MRB22B4MR-B22H4MRB22H4MR-B24B4MRB24B4MR-B24H4MRB24H4MR-F112MRF112MR-F112-L4MMRF112/328MR-F206MRF206MR-F403MRF403MR-K112MRK112-AMR-K206MRK206-AMR-K403MRK403-AMRT-22MRT22-AMRT-22ULMRT22/UMRT-23MRT23-AMRT-23ULMRT23/U 108MRX108-A204MRX204-AMRX-402MRX402-AMRY-106MRY106-AMRY-106-018FMRYX003/209MRY-106GMRY106GMRY-106-Q8DMRYX003