Data sheet
3LD3230-0TL11
Load disconnector 3LD3, Iu 32 A Main switch 3-pole + N Rated operating capacity
for AC-23 A at 400V 11.5kW Installation in distribution boards, Basic switch with
selector knob black
Model
product brand name
SENTRON
product designation
Switch disconnector
design of the product
Main switch
display version for switch position indicator manual operation
1 ON - 0 OFF
type of switch
DIN-rail mounting
design of the actuating element
selector switch
color of the actuating element
black
design of handle
knob-operated mechanism, black
type of the driving mechanism motor drive
No
General technical data
number of poles
4
number of poles note
4
mechanical service life (operating cycles) typical
100 000
electrical endurance (operating cycles)
● at AC-23 A at 690 V
6 000
operating frequency maximum
50 1/h
degree of pollution
3
Voltage
insulation voltage rated value
690 V
surge voltage resistance rated value
6 kV
operating voltage
● at AC rated value
690 V
operating frequency rated value
● minimum
50 Hz
● maximum
60 Hz
Protection class
protection class IP
IP40
protection class IP on the front
IP40
Dissipation
power loss [W] for rated value of the current at AC in hot
operating state per pole
1.8 W
Main circuit
operational current
● at AC-21 at 690 V rated value
32 A
● at AC-21 A at 240 V rated value
32 A
● at AC-21 A at 400 V rated value
32 A
● at AC-21 A at 440 V rated value
32 A
● at AC-23 A at 400 V rated value
22 A
operating power
3LD32300TL11
Page 1/5
5/28/2024
Subject to change without notice
© Copyright Siemens
● at AC-23 A at 240 V rated value
6 kW
● at AC-23 A at 400 V rated value
12 kW
● at AC-23 A at 440 V rated value
11.5 kW
● at AC-23 A at 690 V rated value
12 kW
● at AC-3 at 240 V rated value
5.5 kW
● at AC-3 at 400 V rated value
10 kW
● at AC-3 at 690 V rated value
9.5 kW
Auxiliary circuit
number of CO contacts for auxiliary contacts
0
number of NC contacts for auxiliary contacts
0
number of NO contacts for auxiliary contacts
0
operating voltage of auxiliary contacts at AC maximum
500 V
continuous current of the auxiliary contact rated value
10 A
Suitability
suitability for use
● main switch
Yes
● switch disconnector
Yes
● EMERGENCY OFF switch
No
● safety switch
Yes
● maintenance/repair switch
Yes
Product details
special product feature
Can be locked in zero position
product feature can be locked into OFF position
Yes
accessories
product extension optional
● motor drive
No
● voltage trigger
No
number of connectable NC contacts for auxiliary contacts
attachable maximum
2
number of connectable NO contacts for auxiliary contacts
attachable maximum
4
number of connectable CO contacts for auxiliary contacts
attachable maximum
0
number of bracket locks maximum
2
hasp thickness of the bracket locks
4 ... 6 mm
Short circuit
conditional short-circuit current with line-side fuse protection
● at 440 V by gG fuse rated value
10 kA
● at 690 V by gG fuse rated value
6 kA
let-through current with closed switch
● at 240 V for combination switch + gG fuse maximum
4.5 kA
● at 440 V for combination switch + gG fuse maximum
4.5 kA
● at 690 V for combination switch + gG fuse maximum
permissible
5 kA
I2t value with closed switch
● at 240 V for combination switch + gG fuse maximum
9 kA2.s
● at 440 V for combination switch + gG fuse maximum
9 kA2.s
● at 690 V for combination switch + gG fuse maximum
9 kA2.s
design of the fuse link
● for short-circuit protection of the main circuit required
fuse gL/gG: 40 A
● for short-circuit protection of the auxiliary switch required
fuse gL/gG: 10 A
operational current of upstream fuse rated value
32 A
according UL
operational current at AC according to UL 508/UL 60947-4-1
rated value
32 A
operating voltage at AC at 50/60 Hz according to UL 508/UL
60947-4-1 rated value
600 V
active power [hp] at AC at 480 V according to UL 508/UL 609474-1 rated value
20
active power [hp] at AC at 600 V according to UL 508/UL 609474-1 rated value
20
short-time withstand current (SCCR) at 600 V according to UL
508/UL 60947-4-1
5 kA
3LD32300TL11
Page 2/5
5/28/2024
Subject to change without notice
© Copyright Siemens
continuous current of upstream fuse according to UL rated value
50 A
type of fuse according to UL
RK5
Connections
AWG number as coded connectable conductor cross section
solid maximum
●
6
●
14
type of connectable conductor cross-sections for copper
conductor
● solid
1x (2.5 to 16 mm²)
● finely stranded with core end processing
1x (2.5...16 mm²)
● stranded
1x (2.5 to 16 mm²)
type of connectable conductor cross-sections for auxiliary
contacts
● solid
2x (0.75 ... 2.5 mm²), 1x 4 mm²
● finely stranded with core end processing
2x (0.75 ... 1.5 mm²), 1x 2.5 mm²
● stranded
2x (0.75 ... 2.5 mm²), 1x 4 mm²
type of electrical connection
● for main current circuit
box terminal
● for auxiliary contacts
Box terminals
Mechanical Design
height
60 mm
width
49 mm
depth
77 mm
type of device
fixed mounting
fastening method
Built-in unit fixed-mounted version
fastening method
● 4-hole front mounting
No
● front mounting with central attachment
No
● rail mounting
Yes
net weight
200 g
Environmental conditions
ambient temperature during operation
● minimum
-25 °C
● maximum
55 °C
ambient temperature during storage
● minimum
-25 °C
● maximum
55 °C
Approvals Certificates
General Product Approval
Confirmation
other
Miscellaneous
Environment
Confirmation
Environmental Confirmations
Environmental Confirmations
Further information
Information on the packaging
https://support.industry.siemens.com/cs/ww/en/view/109813875
Information- and Downloadcenter (Catalogs, Brochures,…)
http://www.siemens.com/lowvoltage/catalogs
Industry Mall (Online ordering system)
https://mall.industry.siemens.com/mall/en/en/Catalog/product?mlfb=3LD3230-0TL11
Service&Support (Manuals, Certificates, Characteristics, FAQs,...)
https://support.industry.siemens.com/cs/ww/en/ps/3LD3230-0TL11
Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, ...)
3LD32300TL11
Page 3/5
5/28/2024
Subject to change without notice
© Copyright Siemens
http://www.automation.siemens.com/bilddb/cax_en.aspx?mlfb=3LD3230-0TL11
CAx-Online-Generator
http://www.siemens.com/cax
Tender specifications
http://www.siemens.com/specifications
last modified:
6/20/2023
3LD32300TL11
Page 4/5
5/28/2024
Subject to change without notice
© Copyright Siemens
3LD32300TL11
Page 5/5
5/28/2024
Subject to change without notice
© Copyright Siemens
很抱歉,暂时无法提供与“3LD3230-0TL11”相匹配的价格&库存,您可以联系我们找货
免费人工找货