3 Installation
3.4 IP66/NEMA4X degree of protection
DA1 Variable Frequency Drives 11/16 MN04020005Z-EN www.eaton.com 81
3.4 IP66/NEMA4X degree of protection
IP66 DA1 variable frequency drives are available in two versions:
• DA1-…-A66C: Activation via control signal terminals
• DA1-…-A6SC: Controlled with controls on the front and/or control signal
terminals
Figure 47:IP66 variants
The units must be mounted, with four screws and in a vertical position, on a
wall or panel that is made of nonflammable material and is stable enough to
hold the variable frequency drive’s weight.
Figure 48:Openings for fixing screws
DA1-…-A66C DA1-…-A6SC
FS2, FS3 = 4 x M4
1 Nm (8.85 lb-in)