15PA306-FW,开关硬件 TARGET PROXIMITY
15PA310-TL,开关硬件 SEALED OI
15PA311-AT,SWITCH ACCESSORY HARDWARE PACK
15PA312-AT,SWITCH ACCESSORY HARDWARE PACK
15PA313-AT,SWITCH ACCESSORY HARDWARE PACK
15PA317-TL,开关硬件 SEALED OI
15PA318-TW,拨动开关 SEALED OI
15PA319-SM,开关硬件 SUBMINATURE BASIC SWITCH
