BI4U-EM12WD-AP6X BI4U-EM12WD-AP6X/S987 BI4U-EM12WD-AP6X-0.2-RSV4T BI4U-EM12WD-AP6X-1-DT04-3PM3/S987 BI4U-EM12WD-AP6X-1-RSCV4T BI4U-EM12WD-AP6X-H1141 BI4U-EM12WD-AP6X-H1141/3GD BI4U-EM12WDTC-AP6X BI4U-M12-AN6X BI4U-M12-AN6X-0.2-RS4T