Installation Guide

The information provided in this brochure contains merely
general descriptions or characteristics of performance
which in case of actual use do not always apply as described
or which may change as a result of further development
of the products. An obligation to provide the respective
characteristics shall only exist if expressly agreed in the
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Product names mentioned may be trademarks or registered
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are subject to change without notice.
Subject to change without prior notice.
Order No: SSBR-01000-0910
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©2010 Siemens Industry, Inc.
Siemens Industry, Inc.
Building Technologies Division
5400 Triangle Parkway
Norcross, GA 30092
1-800-241-4453
[e-mail]
www.usa.siemens.com/power
VBII design double throw dimensions – inches (mm)
Enclosure Mounting
Catalog Number A B C D
EF
Figure 1 (30-1200A Type 1 & 3R)
DTNF221, DTNF321, DTNF361, DTNF361R 24.50 (622) 9.53 (242) 6.09 (155) 19.00 (483) 6.75 (171) 0.268 (7)
DTF321, DTF321R, DTF361 29.12 (740) 9.53 (242) 6.09 (155) 23.50 (597) 6.75 (171) 0.268 (7)
DTNF222, DTNF322, DTNF362, DTNF362R 24.88 (632) 11.50 (292) 6.09 (155) 19.00 (483) 9.38 (238) 0.268 (7)
DTF322, DTF322R, DTF362 33.53 (852) 11.50 (292) 6.09 (155) 27.50 (699) 9.38 (238) 0.268 (7)
DTNF223, DTNF323, DTNF323R, DTNF363,
DTNF363R, DTGNF223R, DTGNF223NR,
DTGNF323R, DFGNF323NR
27.62 (702) 12.18 (309) 6.09 (155) 19.36 (492) 8.00 (203) 0.268 (7)
DTF323, DTF323R, DTF363, DTF363R 36.44 (926) 12.18 (309) 6.09 (155) 28.11 (714) 8.00 (203) 0.268 (7)
DTNF224, DTNF244R, DTNF324, DTNF324R,
DTNF364, DTNF364R, DTGNF224R, DTGNF224NR,
DTGNF324R, DTGNF324NR
36.00 (914) 19.12 (486) 6.42 (163) 30.88 (784) 15.00 (381) 0.44 (11)
DTF224, DTF224R, DT324, DT324R, DT364,
DT364R
49.48 (1257) 19.12 (486) 6.42 (163) 44.50 (1130) 15.00 (381) 0.44 (11)
DTF325, DTF326, DTF365 74.00 (1880) 28.38 (721) 9.38 (238) 65.50 (1664) 16.00 (406) 0.56 (14)
DTNF225, DTNF225R, DTNF325, DTNF365,
DTNF365R
57.78 (1468) 28.38 (721) 9.38 (238) 49.75 (1264) 16.00 (406) 0.56 (14)
DTNF326, DTNF366, DTNF366R 57.78 (1468) 28.38 (721) 9.38 (238) 49.75 (1264) 16.00 (406) 0.56 (14)
DTNF327, DTNF367, DTNF367R 71.65 (1820) 40.10 (1019) 9.38 (238) 63.70 (1618) 32.00 (813) 0.56 (14)
DTNF368, DTNF368R 71.65 (1820) 40.10 (1019) 9.38 (238) 63.70 (1618) 32.00 (813) 0.56 (14)
NFR451DTK,
3)
NFR452DTK,
3)
NFR453DTK
3)
24.63 (626) 11.63 (295) 4.78 (121) 21.50 (546) 9.25 (235)
1)
0.25 (6)
1)
NF454DTK,
3)
NFR454DTK
3)
37.25 (946) 19.19 (487) 6.32 (161) 33.50 (851) 16.00 (406)
2)
0.56 (14)
2)
NF455DTK,
3)
NF456DTK,
3)
NF457DTK,
3)
NFR455DTK,
3)
NFR456DTK,
3)
NFR457DTK
3)
63.31 (1608) 27.00 (686) 8.88 (226) 58.50 (1486) 22.25 (565) 0.56 (14)
Figure 2 (30-200A Type 12 & 4X)
DTNF361J, DTNF361S 24.50 (622) 9.53 (242) 6.48 (165) 26.65 (677) 5.47 (139) 0.27 (7)
DTNF362J, DTNF362S 24.88 (632) 11.50 (292) 6.48 (165) 27.03 (687) 8.00 (203) 0.27 (7)
DTNF363J, DTNF363S 27.54 (700) 12.18 (309) 6.48 (165) 29.77 (756) 8.47 (215) 0.27 (7)
DTNF364J, DTNF364S 36.00 (914) 19.12 (486) 6.78 (172) 38.16 (969) 13.44 (341) 0.33 (8)
1)
(3) mounting holes provided (1) at top.
2)
(4) mounting holes provided.
3)
These switches are not Type VBII design.
4)
Drip hood not shown but supplied on Type 3R enclosures.
D
E
(6) ”F“ Dia. mounting holes (30-200A)
(4) ”F“ Dia. mounting holes (400-1200A)
C
L
This mounting hole
omitted on 30-100A
Type VBII non-fusible
switches
Figure 1: Type 1 & 3R
4)
Figure 1: Type 4X & 12
D
E
(6) ”F“ Dia. mounting holes (30-200A)
(4) ”F“ Dia. mounting holes (400-1200A
)
C
L
A
C
B
C
B
A