Terminal Block End Anchors-Stops: Clamp Type - Terminal Block End Stop; Construction Style - IEC; Used On - DIN Rail; Mounting - Screw; Width x Height x Thickness - in - 0.83 x 0.71 x 0.60; Width x Height x Thickness - mm - 21.2 x 18.0 x 15.0; Channel Series/Size - IEC DIN 15mm; Manufacturer Series - XB Series