YASKAWA A1000 Series Quick Start Manual page 66

2.2 Flange Type Enclosure (NEMA 12 Backside) Dimensions & Heat Loss
n Flange Type Panel Cutout Dimensions for External Heatsink Mounting
Figure 2.28 Models 2A0169 and 2A0211, 4A0139 and 4A0165, and 5A0062 to 5A0099
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CUTOUT
NOTES:
1. CUTOUT TOLERANCES:
+/- 0.02 in. [0.5 mm]
2. EXPOSED HEATSINK DEPTH
D=4.21 in. [107 mm] MINUS PANEL THICKNESS
3. MINIMUM RECOMMENDED PANEL
THICKNESS: 12 GA
YASKAWA ELECTRIC TOEP C710616 41G YASKAWA AC Drive - A1000 Quick Start Guide
(12)-1/4 in. [M6]
THREADED HOLES
Unit: in. [mm]