VEGA B61-300 - Manual (Page 11)

The carrier rail inside the housing is galvanically connected to the
ground terminal outside on the housing. This ground terminal must be
connected (low impedance) with the potential equalization line (PA).
The wire cross-section must be at least 2.5 mm
2
, the cable must be as
short as possible.
1
2
4
3
O
U
T
IN IP
20
Fig. 5: Mounting in Aluminium housing
1 Overvoltage arrester
2 PE terminal
3 Pressure compensation
4 Ground terminal
1
2
3
O
U T
IN IP 20
Fig. 6: Mounting in plastic housing
1 Overvoltage arrester
2 Pressure compensation
3 Ground terminal
Overvoltage arrester • B61-300 11
3 Product description
40488
-
EN
-110527