DT-29 / 39 / 49 series are PCB type for barrier style terminal blocks. They are available with different pitches such as 6.35mm, 7.62mm, 8.25mm, 8.89mm, 9.50mm, 10.00mm, and 11.00mm. The major materials for the housing are PA6.6 at UL94V-0 and PBT at UL94V-0. The housing structure contains dual barrier and tri-barrier designs. The series is designed in compliance with the international standards IEC60998 and UL1059. Most of the series are certified by UL and VDE. The barrier style terminal blocks are wildly utilized by the territories of power control, industrial control, information products, and home appliances, etc.