The 671-RZ-10 is a 10-pole double-row terminal block designed for industrial electrical distribution and control applications. It features a thermoplastic base with 125 °C UL RTI rating, closed-back design, and plated brass terminals with #6-32 binder head screws. The block accommodates wire sizes #12 to #22 AWG at 20 A per connection, with 7/16" center spacing between poles, and measures 5.12" (dimension A) by 4.81" (dimension B). It is UL recognized (File No. XCFR2.E62806), CSA certified (File No. LR19766), CE marked, and RoHS compliant, making it suitable for panel-mount applications in power distribution, control circuits, and industrial equipment requiring reliable multi-pole connectivity.