SMA SC 250U - Manual (Page 64)

7 Operating the Disconnect Unit SMA America, LLC
64 DISU_SCUS-IA-IUS111711 Installation Guide
7.4 Securing against reconnection – Lock-Off function
Figure 46: Dimensions of padlock for securing against reconnection
1. For all DC switches:
• Strongly turn the switch to the left into position
”Off”.
• Pull the lock holder out of the switch handle and
attach up to 3 padlocks to the handle of the
switch.
Position Description
A Diameter padlock:
3
⁄
16
in. …
5
⁄
16
in. (5 mm … 8 mm)