Siemens ETU745 - Page 98

96 WL Circuit Breaker Selection and Application Guide
Low Voltage Circuit Breaker
UL 1066 Draw-out Fused Breaker Dimensions
Frame Size 2
C
L
C
L
7.37
[187.3]
5.18
[131.6]
5.25
[133.4]
5.25
[133.4]
7.89
[200.5]
13.35
[339.2]
5.25
[133.4]
5.25
[133.4]
0.25
[6.3]
0.25
[6.4]
Top ventilation area (must
remain unobstructed)
23.63
[600.1]
2.31
[58.7]
1.75
[44.5]
6.97
[177.1]
1.75
[44.5]
0.75
[19.1]
1.75
[44.5]
4.00
[101.6]
Ø0.53
Ø[13.5]
1.75
[44.5]
10.38
[263.6]
9.25
[235.0]
2.88
[73.2]
Courtesy of NationalSwitchgear.com