35
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Mounting the automatic transfer switch
Mounting hole dimensions
Enclosure mounting dimensions
Type 1, in (mm)
Type 3R/4/4X/12, in (mm)
Model
ATS Rating (A)
Poles
Height (A1)
Width (A2)
Height (A1)
Width (A2)
ZTS
ZTSD
30 - 200
2
28.0 (711)
20.0 (508)
33.3 (845)
18.0 (457)
3
28.0 (711)
20.0 (508)
33.3 (845)
18.0 (457)
4
28.0 (711)
20.0 (508)
33.3 (845)
18.0 (457)
260
2
42.0 (1067)
20.0 (508)
47.25 (1200)
18.0 (457)
3
42.0 (1067)
20.0 (508)
47.25 (1200)
18.0 (457)
4
42.0 (1067)
20.0 (508)
47.25 (1200)
18.0 (457)
400
2
42.0 (1067)
20.0 (508)
47.25 (1200)
18.0 (457)
3
42.0 (1067)
20.0 (508)
47.25 (1200)
18.0 (457)
4
50.0 (1168)
24.0 (610)
55.25 (1302)
1
22.0 (559)
600
2
50.0 (1168)
24.0 (610)
55.25 (1302)
1
22.0 (559)
3
50.0 (1168)
24.0 (610)
55.25 (1302)
1
22.0 (559)
4
50.0 (1168)
24.0 (610)
55.25 (1302)
1
22.0 (559)
800 - 1200
3
66.0 (1676)
35.0 (889)
71.25 (1810)
34.0 (864)
4
66.0 (1676)
35.0 (889)
71.25 (1810)
34.0 (864)
1 4X enclosures add 0.05 inches to dimensions
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Table 13 Zenith ZTS(D) panel mounting dimensions
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Fig. 18 Automatic transfer switches, Mounting hole dimensions, refer to Table 9.2 for A1 and A2 values
A1
A2