Terminal Block End Anchors-Stops: Clamp Type - Terminal Block End Stop; Construction Style - IEC; Used On - XB Series; Mounting - Screw-On; Width x Height x Thickness - in - 1.99 x 1.39 x 0.37; Width x Height x Thickness - mm - 50.5 x 35.3 x 9.5; Channel Series/Size - IEC DIN 35mm Wide; Material - Polyamide 6.6; Manufacturer Series - XB