15PA302,SWITCH ACCESSORY KNURLED NUT
15PA304-FW,基本/快动/限制开关 ATOM & PROX/ NON-IND ELEC DEV
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