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E
F
B
C
D
0
0.0
[
]
51
2.0
[
]
226
8.9
[
]
266
10.5
[
]
441
17.4
[
]
0
0.0
[
]
28
1.1
[
]
167
6.6
[
]
195
7.7
[
]
A
0
0.0
[
]
176F
A279.11
Figure 6.63 IP21 (NEMA type 1) and IP54 (NEMA type 12) Enclosure Power Connection Position of Disconnect Switch
Frame size
Unit type
Dimension for disconnect terminal, mm (in)
E1
IP54/IP21 UL and NEMA1/NEMA12
A
B
C
D
E
F
350/450 hp [250/315 kW] (400 V) and
475/600–650/850 hp
[355/450–500/630 KW]
(690 V)
381 (15.0)
253 (9.9)
342 (13.5)
431 (17.0)
562 (22.1)
N/A
450/475–550/600 hp
[315/355-400/450 kW]
(400 V)
371 (14.6)
251 (9.9)
341 (13.4)
431 (17.0)
416 (16.4)
455 (17.9)
Table 6.33 Legend to
Mechanical Installation
Design Guide
MG34S222
Danfoss A/S © Rev. 2014-02-10 All rights reserved.
149
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