34 3 SERIES RETROFIT – INSTRUCTION MANUAL
3 SERIES DIMENSIONS AND MOUNTING CHAPTER 3: INSTALLING THE 3 SERIES RELAY
3.1 3 Series dimensions and mounting
All 3 Series relays (350, 345, and 339) have the same dimensions, with small differences
between the drawout and non-drawout models.
Figure 3-1: 3 Series Dimensions
Drawout Non-drawout
in mm in mm
H 7.93 201.5 7.98 202.7
W 6.62 168.2 6.23 158.2
D 9.62 244.2 9.35 237.5
W1 3.96 100.6 3.96 100.6
D1 7.89 200.4 7.88 200.2
D2 1.73 43.8 1.47 37.3
D3 1.087 27.6 0.755 19.17
H1 6.82 173.2 6.82 173.2