3 Installation
3.4 IP66 / NEMA4X degree of protection
54 DC1-S…20…, DC1-S…OE1 Variable Frequency Drives 05/21 MN040058EN www.eaton.com
3.4 IP66
/
NEMA4X degree of protection
IP66 DC1-S… variable frequency drives are available in two versions:
• DC1-S…-A66N: Activation via control signal terminals
• DC1-S…-A6SN: Controlled with controls on the front and/or control
signal terminals
Figure 28: 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.
On the DC1-S…-A6SN version, the main disconnect switch can be locked in
the OFF position with a standard padlock.
DC1-S…-A66N DC1-S…-A6SN
Figure 29: Openings for fixing
screws
P
W
R
OF
F
ON
REV
F
W
D
0
= 4 x M4
1 Nm (8.85 lb-in)
Figure 30: DC1-S…-A6SN with
padlock
▶ Push on the center of
the switch in order to
open the opening for
the padlock.
PWR
OFF
ON
REV FWD
0
ON
OFF
PWR
⌀ = 5 mm → 2 x
(⌀ = 0.20" → 2 x)
⌀