18. Dimensions and mounting
The REF601 have been equipped with in-built press-
fit mechanism. Without using an additional mounting
accessories, the REF601 can be easily flush mount-
ed on the panel.
The panel cut-out for flush mouting:
• Height : 151.5 ± 1 mm
• Width : 121.5 ± 1 mm
• Thickness of panel : 2.0 - 3.0 mm
With appropriate mounting accessories the REF601
can be mounted on the circuit breakers type VD4 /
HD4.
Figure 3. Dimension of REF601 - Flush mounting
121.5
151.5
2.5
85.5
102.0
4.0
130
160
Front
Left
Top
3.0 (Max.)