PCF-112D1M-2 -12V PCF-112D1M-2 通信继电器 PCF-112D1M-2,000 PCF-112D1M-2.000 PCF-112D1M-2000 PCF-112D1M-2-12V PCF-112D1M-2-24V PCF-112D1M-24V PCF-112D1M-2A PCF-112D1M-2B