General Duty Safety Switch
Type VBII, 30 Amp, 240 Volts, Type 3R (Outdoor)
Standards and Ratings
• UL Listed under file #E4776
• Meets UL98 for switches and UL50
for enclosures
• Meets NEMA Standard KS-1 for
enclosed switches
• Meets NEC wire bending space
requirements
• Rated 10,000 AIC with Class H fuses
or 100,000 AIC with Class R fuses
• Suitable for use as service
entrance equipment
Features
• Quick-make and break
switching action
• Double break visible blade design
• Highly visible ON/OFF indication
General Information
Catalog
Number
Description
Ship. Wt. (lbs.)
(Std Pkg)
GF321NR
GNF321R 1
3 Phase, 4 Wire, (Cartridge Fuse)
3 Phase, 3 Wire, Non-Fusible
24 (5)
24 (5)
Horsepower Ratings
Catalog
Number
GF321NR
GNF321R
Accessories
Catalog Number
GSRK60
W410190
GSRK321
HA075S
HA100S
HA125S
Replacement Parts
Catalog Number
W410473A
W410473B
2
1 Phase, 2 Wire, 240V AC
Std
Max
1¹⁄₂
3
—
3
3 Phase, 3 Wire, 240V AC
Std
Max
3
7¹⁄₂
—
7¹⁄₂
Description
Equipment Ground Kit (Wire Range #14-2 Cu/Al)
Neutral Kit
Class R Fuse Clip Kit
0.75” Type “HA” Outdoor Hub
1.00” Type “HA” Outdoor Hub
1.25” Type “HA” Outdoor Hub
Description
Replacement Interior 3-Pole Fusible (GF321NR)
Replacement Interior 3-Pole Non-Fusible (GNF321R)
Mechanical Lug Wire Ranges (60/75°C, Cu/Al)
Description
Wire Range
Line, Load,
Neutral
#14-6 AWG
or
#14-8 AWG
1 Use Neutral Kit for 1-phase, 3-wire or 3-phase, 4-wire applications.
2 Dual horsepower ratings: Std - applies when non-time delay fuses are installed.
Max - applies when time-delay fuses are installed.
Product Specification Sheet GD30.4
Answers for industry.
250V
DC
5
5
Product Specification Sheet #GD30.4
Dimension Drawing
(page 2 of 2)
Type HA Outdoor
Hub Provision
C
L
1.31
(33.27)
.10
(2.54)
7.38
(187.45)
3.13
(79.50)
7.69
(195.33)
7.19
(182.63)
(Door)
2.81
(71.37)
5.38
(136.65)
C
L
8.16
(207.26)
(Door)
8.07
(204.98)
6.13
(155.7)
A
B
A
.85
(21.59)
1.00
(25.4)
.85
(21.59
2.50
(63.50)
1.13
(28.7)
2.50
(63.50)
(3) .25 (6.35) Dia.
Mounting Holes
5.00
(127)
6.97
(177.04)
2.94
(74.68)
1.94
(49.28)
1.13
(28.7)
.50
(12.7)
1.94
(49.28)
C
L
B
B
B
1.13
(28.7)
.97
.97
(24.64) (24.64)
.38
(9.65)
.28 (7.11) Dia. Grounding K.O. (2) Places
Dimensions shown in inches and millimeters ( ).
Dimension shown accurate to + ¹⁄₈ inch.
Note: Handle shown on front and right hand
views only.
Siemens Industry, Inc.
Building Technologies Division
5400 Triangle Parkway
Norcross, GA 30092
1-800-964-4114
KNOCKOUT
CODE
A (Concentric)
B (Concentric)
CONDUIT
SIZE
.50
.75
.50
.75
1.00
Subject to change without prior notice
All rights reserved
Printed in USA
© 2009 Siemens Industry, Inc.
Fused
LINE SIDE
WIRE BEND
2.00 (51)
LOAD SIDE
WIRE BEND
1.50 (38)
Enclosure: Galvanized Steel
.048 Thick (18 Gauge)
Finish: ANSI Grey #61 Paint
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