Frame Sizes / Dimension Drawings; Frame Size Ii Drawout - Siemens UL 1066 Operating Instructions Manual

7

Frame sizes / dimension drawings

7.1 Frame size II Drawout (3-Pole and 4-Pole)
Top ventilation area
(must remain unobstructed)
Side ventilation area
(both sides - must remain
1.75 [44.5]
0.53 [ 13.5]
4.00 [101.6]
0.75 [19.1]
10.38 [263.6]
9.25 [235.0]
1.75 [44.5]
2.88 [73.1]
1.75 [44.5]
2.31 [58.7]
3-pole cradle
2.24 [57.0]
4-pole cradle
6.97 [177.1]
Bottom ventilation area
(to remain unobstructed)
18.90 [480.0]
22.13 [562]
13.78 [350.0]
12.83 [326.0]
7 – 1
8.35 [212.0] 7.89 [200.5]
5.2461 [133.3]
Arc chute cover
(optional accessory)
unobstructed)
3.27 [83.0]
8.46 [215.0]
18.62 [473.0]
19.41 [493.0]
19.53 [496.0]
Middle escutcheon
19.65 [499.0]
Center escutcheon
5.59 [142.0]
6.69 [170.0]
8.19 [208.0] 8.66 [220.0]
Wiring channel
20.34 [516.7]
10.83 [275.0]
12.89 [327.5]
10.31 [262]
4.86 [123.5]
2.99 [76.0]
Ground Strap
(optional accessory)
Mounting holes
Ø0.35 [Ø9.0]
6.89 [175.0]
5.31 [135.0]
Ø 0.55 [14.0]; Hole provided as
standrad grounding provision.
(Grounding strap is optional
factory provided accessory).
2.28 [58.0]
10.63 [270]
5.47 [139]
3.74 [95]
8.86 [225]
3.94 [100]
9.06 [230]
7.20 [183]
12.32 [313]
18.11 [460]
23.23 [590]
7.37 [187.3]
5.18 [131.6]
1.85 [47.1]
2.37 [60.1]