***B-4002,***B-4402,***B-4802,***B-5202,***B-5602***B-40027m?·???NPN/PNPConnector:300mmDC12-24V***B-44027m?·???NPN/PNPConnector:300mmDC12-24V***B-48027m?·???NPN/PNPConnector:300mmDC12-24V***B-52027m?·???NPN/PNPConnector:300mmDC12-24V***B-56027m?·???NPN/PNPConnector:300mmDC12-24V)