Case size(inches)ToleranceA±0.04B±0.04C±0.04D±0.04E±0.04F±0.04G±0.046U, 1/2 x 19” 8.42 10.21 9.46 7.50 1.35 0.52 0.25 diam6U, 3/4 x 19” 12.85 10.21 13.89 7.50 1.35 0.52 0.25 diam6U, 1/1 x 19” 17.27 10.21 18.31 7.50 1.35 0.52 0.25 diam23.3.5 Wall mounting dimensions M11569-3 v4IEC04000471-2-en.vsdIEC04000471 V2 EN-USFigure 333: Wall mountingCase size (inches) A B C D E6U, 1/2 x 19” 10.50 10.52 10.74 15.36 9.576U, 3/4 x 19” 15.92 14.94 10.74 15.36 9.576U, 1/1 x 19” 20.31 19.33 10.74 15.36 9.571MRK 511 408-UUS A Section 23IED hardwarePhasor measurement unit RES670 2.2 ANSI 859Technical manual
