Product Specification Sheet HD100.9
Answers for industry.
Heavy Duty Double Throw
Safety Switch
Type VBII, 100 Amp, Type 1 (Indoor) Enclosure
Standards and Ratings
• UL Listed under file #E4776
• Meets UL98 for switches and UL50
for enclosures
• Suitable for use as Transfer
Equipment on optional standby
systems as defined by Article 702 of
the NEC
• Meets NEMA Standard KS-1 for
enclosed switches (Type HD)
• Meets NEC wire bending space
requirements
• Suitable for use as Service
Equipment
• AIC Ratings
Gener
al Duty
10,000 AIC when protected by Class
H or 100,000 AIC when protected by
Class R, J or T fuses (fuse ampere
rating must not exceed switch
ampere rating)
Hea
vy Duty
10,000 AIC with Class H or 200,000
AIC when used with or protected by
Class R, J or T fuses (fuse ampere
rating must not exceed switch
ampere rating)
Features
• Quick-make and break switching
action
• Visible blade, double break
construction
• Highly visible ON/OFF indication
• Modular design allows quick and
easy replacement of parts
• Front removable lugs which can
easily be converted to copper body
or compression type lugs
• Defeatable dual cover interlock
• All copper current carrying parts
1
• Tangential knockouts
• Handle is padlockable in OFF position
1
Lugs are aluminum alloy as standard. Optional copper body lugs are available.
2
Fusible switches accept: Class H fuses as standard or Class R or T fuses with kit, Class J fuses (move load base).
3
Dual horse ratings: Std - applies when non-time delay fuses are installed.
Max - applies when time-delay fuses are installed.
Catalog Max Shipping
Number AC Volts Description Weight (lbs.)
DTF323
2
240 Fusible, 3 Pole, 3 Wire 45
DTF363
2
600 Fusible, 3 Pole, 3 Wire 45
DTNF223 240 Non-fusible, 2 Pole, 2 Wire 36
DTNF323 240 Non-fusible, 3 Pole, 3 Wire 37
DTNF363 600 Non-fusible, 3 Pole, 3 Wire 37
Catalog
240V 1Ø 240V 3Ø 480V 3Ø 600V 3Ø 250V DC
Number Std Max Std Max Std Max Std Max Std Max
DTF323 7¹⁄₂ 15 15 30 — — — — 20 —
DTF363 7¹⁄₂ 15 15 30 25 60 30 75 20 —
DTNF223 — 15 — 40 — — — — — 20
DTNF323 — 15 — 40 — — — — — 20
DTNF363 — 15 — 40 — 75 — 100 — 20
General Information
Horsepower Ratings
3
Product Specification Sheet #HD100.9 (page 2 of 3)
Catalog
Number Description
HA161234 Auxiliary Switch (1-NO & 1 NC)
1
HA261234 Auxiliary Switch (2-NO & 2 NC)
1
HA361234 Low Voltage Auxiliary Switch
1
HG61234 Equipment Ground Lug Kit (two lugs provided)
HG261234 Isolated Equipment Ground Lug Kit
HP63 Fuse Puller (3 per kit, (2) kits required per switch)
HN263 Neutral Kit
HR63 Class R Fuse Clip Kit (3 fuse clips per kit, (2) kits required
per switch)
HT23 240V Class T Fuse Clip Kit (2) required per pole
HT63 600V Class T Fuse Clip Kit (2) required per pole
HLC63 Copper Lug Kit (9 lugs per kit)
1
HCL63 Compression Lug Neutral Barrier Kit
Accessories
Catalog
Number Description
HBB63 Fusible Load Side Replacement Base (2) kits required per switch
HFB63 Fusible Line Side Replacement Base (2) kits required per switch
HNB623 Non-fusible Replacement Line Base (2) kits required per switch
HHD61234 Replacement Handle/Handle Guard
HL63 Replacement Lugs (3 lugs per kit)
HM6123 Replacement Mechanism (2) kits required per switch
2
Replacement Door
Replacement Parts
Description Wire Range
Line, Load, Neutral #14-1/0 AWG (Cu/Al)
Ground #14-4 AWG
Mechanical Lug Wire Ranges (60/75°C, Cu/Al)
1
(2) required per switch (one for each of the two line bases).
2
Catalog number is same as switch catalog number plus “DOOR” suffix.
3
If compression lugs are used for the neutral, order compression lug neutral barrier kit HCL63.
Compression Lugs (UL listed for field installation)
3
Wire
Burndy Thomas-Betts IIsco
Size CU ONLY CU/AL CU ONLY CU/AL CU ONLY CU/AL
YA6C-L Box YA6CA1 54105 61107 CRB-6 ACL-6
#6
YA6C 54905BE 60107 CRB-6L
YA4C-L BOX YA4CA1 54106 61112 CRB-4 ACL-4
#4
YA4C 54906BE 60112 CRB-4L
#2
YA2C-L2 BOX YA2CA5 54107 61116 CRB-2 ACL-2
YA2C CRB-2L
#1
YA1C-L2 54108 61122 CRB-1-14
YA1C 54947BE CRA-1L
1/0 61130
Product Specification Sheet #HD100.9 (page 3 of 3)
Dimensions shown in inches and millimeters ( ).
Dimension shown accurate to
+
¹⁄₈ inch.
Enclosure: Cold Rolled Steel .053 Thick (17 Gauge)
Finish – ANSI Grey #61 Paint
14.15
(359)
2.87
(73)
2.87
(73)
(2) knockouts
for 1/2" conduit
(2) 1/2" knockouts
4.36
(111)
.85
(22)
1.72
(44)
2.87
(72)
12.16
(309)
1.69
(43)
(4) knockouts for
1, 1 1/4, 1 1/2 &
2" conduit
2.4
(61)
.67
(17)
.87
(22)
1.83
(47)
8.0
4.00
(102)
(2) knockouts
for 1/2" conduit
(2) 1/2"
knockouts
(4) knockouts
for 1, 1 1/4, 1 1/2
& 2" conduit
4.36
(111)
2.4
(61)
.85
(22)
.87
(22)
2.87 (72)
1.83
(47)
1.72 (44)
2.87
(72)
B
4.00
(102)
8.0 (203)
4.00
(102)
C
L
(6) .268"
(6.8) diameter
mounting holes
(4) knockouts in back
and (2) in each side
for 1, 1 1/4, 1 1/2
& 2" conduit
2.00 (51)
2.00 (51)
5.73
(146)
C
2.45
(62)
6.09
(155)
.88 (22)
.25(6)
2.81
(71)
16.44
(418)
Note: This
KO only
omitted on
Non-Fusible
Switches
A
(OD Box
Less Cover)
1.36
(35)
2.56
(65)
(4) knockouts
for 1, 1 1/4, 1 1/2
& 2" conduit
3.19
(81)
This mounting
hole omitted
on DTNF223,
DTNF323 &
DTNF363
Catalog
Dimensions Wire Bending Space
Number A B C Top Bottom
DTNF223
DTNF323
27.60 19.36 28.09
DTNF363
(701) (492) (713)
6.12 6.12
DTF323
36.41 28.11 36.96 8.12
DTF363 (925) (714) (939)
6.12
6.12
Dimensions and Wire Bending Space
Dimension Drawing
Siemens is a registered trademark of Siemens AG. Product names
mentioned may be trademarks or registered trademarks of their
respective copanies. Specifications subject to change without notice.
www.usa.siemens.com/switches
Siemens Industry, Inc.
Building Technologies Division
5400 Triangle Parkway
Norcross, GA 30092
1-800-964-4114
Subject to change without prior notice
All rights reserved
Printed in USA
© 2009 Siemens Industry, Inc.
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Siemens DTF363 Specification
- Type
- Specification
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