Siemens UL 1066 User Manual

7 – 1
7 Frame sizes / dimension drawings
7.1 Frame size II Drawout (3-Pole and 4-Pole)
5.47 [139]
10.63 [270]
1
8.11 [460]
3.74 [95]
2
.37 [60.1]
20.34 [516.7]
7.20 [183]
1.85 [47.1]
5.18 [131.6]
7.
37 [187.3]
10.31 [262]
3.94 [100]
23.23 [590]
12.32 [313]
9
.06 [230]
8
.86 [225]
2.28 [58.0]
6.
69 [170.0]
8.66 [220.0]
8.19 [208.0]
13.78 [350.0]
5
.31 [135.0]
6
.89 [175.0]
Wiring channel
Mounting holes
18.90 [480.0]
Ø
0.55 [14.0]; Hole provided as
s
tandrad grounding provision.
(
Grounding strap is optional
f
actory provided accessory).
Bottom ventilation area
(to remain unobstructed)
12.83 [326.0]
5.59 [142.0]
22
.13 [562]
Ø0.35 [Ø9.0]
5.2461 [133.3]
8.35 [212.0]
7.89 [200.5]
Top ventilation area
(must remain unobstructed)
4.86
[123.5]
12.
89 [327.5]
10.8
3 [275.0]
2.99 [76.0]
3.27 [83.0]
8.46 [215.0]
18
.62 [473.0]
1
9.41 [493.0]
1
9.53 [496.0]
Mid
dle escutcheon
19.65 [499.0]
Cen
ter escutcheon
2
.31 [58.7]
3-
pole cradle
2
.24 [57.0]
4-
pole cradle
6.97 [177.1]
Arc chute cover
(optional accessory)
Side ventilation area
(bo
th sides - must remain
unobstructed)
G
round Strap
(o
ptional accessor
y)
1.75 [44.5]
4.00 [101.6]
0.53 [ 13.5]
10.38 [263.6]
9.25 [235.0]
1.
75 [44.5]
0.75 [19.1]
1.7
5 [44.5]
2.
88 [73.1]

Siemens UL 1066 Specifications

General

Brand	Siemens
Model	UL 1066
Category	Circuit breakers
Language	English