> SIEMENS>POWER DISTRIBUTION AND LOW VOLTAGE SWITCHGEAR>SWITCHES-DISCONNECTORS>3LD2248-0TK51 SIEMENS SENTRON, Switch disconnector 3LD, main switch, 3-pole, Iu: 32 A, Operating power / at ..
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3LD2248-0TK51 SIEMENS SENTRON, Switch disconnector 3LD, main switch, 3-pole, Iu: 32 A, Operating power / at .. View larger
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3LD2248-0TK51 SIEMENS SENTRON, Switch disconnector 3LD, main switch, 3-pole, Iu: 32 A, Operating power / at ..

3LD2248-0TK51

SIEMENS

SENTRON, Switch disconnector 3LD, main switch, 3-pole, Iu: 32 A, Operating power / at AC-23 A at 400 V: 11.5 kW, floor mounting with door coupling, rotary operating mechanism, black, central mounting 22.5 mm of the handle, without tolerance compensation

INTERR.PPAL./PAR. EMERG. 3 poles IU=32, P/AC-23A WITH 400V=11,5KW FIXATION BASED FIXATION PROFILE/2 HOLES MYO ROTATING DOOR NETAMO FIXING CENTRAL DRILL. Manufactured to order. Non-Cancelable Non-Returnable.

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Low-voltage industrial components > Switch disconnector

POWER DISTRIBUTION AND LOW VOLTAGE SWITCHGEAR > SWITCHES-DISCONNECTORS

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Technical data

SENTRON, Switch disconnector 3LD, main switch, 3-pole, Iu: 32 A, Operating power / at AC-23 A at 400 V: 11.5 kW, floor mounting with door coupling, rotary operating mechanism, black, central mounting 22.5 mm of the handle, without tolerance compensation
Model
product brand nameSENTRON
product designation3LD Switch disconnector
design of the productMain switch
display version / for switch position indicator manual operation1 ON - 0 OFF
design of the actuating elementShort rotary knob
design of handlerotary operating mechanism, black
type of the driving mechanism / motor driveNo
General technical data
number of poles3
type of devicefixed mounting
type of switchFloor mounting with door coupling
size of switch disconnector2
mechanical service life (switching cycles) / typical100 000
electrical endurance (switching cycles)
● at AC-23 A / at 690 V6 000
I2t value / with closed switch / at 690 V / for combination switch + gG fuse / maximum9 kA2.s
let-through I2t value / with closed switch / at 440 V / for combination switch + gG fuse / maximum9 kA2.s
operating frequency / maximum50 1/h
Voltage
insulation voltage / rated value690 V
surge voltage resistance / rated value6 kV
Protection class
protection class IPIP65
degree of protection NEMA rating1, 3R, 4X, 12
protection class IP / on the frontIP65
Dissipation
power loss [W]
● for rated value of the current / at AC / in hot operating state / per pole1.8 W
● per conductor / typical2 W
Current
operational current
● at 40 °C / rated value32 A
● at 45 °C / rated value32 A
● at 50 °C / rated value32 A
● at 55 °C / rated value32 A
● at AC / rated value32 A
● at AC-23 A / at 400 V / rated value22 A
● at AC-21 / at 690 V / rated value32 A
● at AC-21 A / at 240 V / rated value32 A
● at AC-21 A / at 440 V / rated value32 A
operational current / of upstream fuse / rated value40 A
let-through current / with closed switch
● at 440 V / for combination switch + gG fuse / maximum4.5 kA
● at 690 V / for combination switch + gG fuse / maximum permissible5 kA
Main circuit
operating power
● at AC-23 A / at 240 V / rated value6 kW
● at AC-23 A / at 400 V / rated value12 kW
● at AC-23 A / at 440 V / rated value11.5 kW
● at AC-23 A / at 690 V / rated value12 kW
● at AC-3 / at 240 V / rated value5.5 kW
● at AC-3 / at 400 V / rated value10 kW
● at AC-3 / at 690 V / rated value9.5 kW
operational current / rated value32 A
Auxiliary circuit
number of CO contacts / for auxiliary contacts0
number of NC contacts / for auxiliary contacts0
number of NO contacts / for auxiliary contacts0
operating voltage / of auxiliary contacts / at AC / maximum500 V
continuous current / of the auxiliary contact / rated value10 A
insulation voltage / of the auxiliary switch / rated value500 V
Suitability
suitability for use
● main switchYes
● switch disconnectorYes
● EMERGENCY OFF switchNo
● safety switchYes
● maintenance/repair switchYes
Appearance
color / of the actuating elementblack
Product details
product feature
● can be locked into OFF positionYes
number of bracket locks / maximum3
hasp thickness / of the bracket locks / minimum4 mm
hasp thickness / of the bracket locks / maximum8 mm
special product featureWithout tolerance compensation
product extension / optional
● motor driveNo
● voltage triggerNo
Short circuit
conditional short-circuit current / with line-side fuse protection
● at 690 V / by gG fuse / rated value50 kA
according UL
operational current / at AC / according to UL 508/UL 60947-4-1 / rated value32 A
operating voltage / at AC / at 50/60 Hz / according to UL 508/UL 60947-4-1 / rated value600 V
active power [hp] / at AC / at 480 V / according to UL 508/UL 60947-4-1 / rated value20
active power [hp] / at AC / at 600 V / according to UL 508/UL 60947-4-1 / rated value20
short-time withstand current (SCCR) / at 600 V / according to UL 508/UL 60947-4-15 kA
continuous current / of upstream fuse / according to UL / rated value80 A
type of fuse / according to ULRK5
Number
number of connectable NC contacts / for auxiliary contacts / attachable / maximum3
number of connectable NO contacts / for auxiliary contacts / attachable / maximum5
number of connectable CO contacts / for auxiliary contacts / attachable / maximum0
Connections
AWG number / as coded connectable conductor cross section / solid
● maximum8
● minimum14
type of connectable conductor cross-sections / for copper conductor
● solid1x (1,5...16mm²)
● finely stranded / with core end processing1x (1,5...10mm²)
● stranded1x (1,5...16mm²)
type of connectable conductor cross-sections / for auxiliary contacts
● solidlateral auxiliary switch 2x (0,75 ... 2,5mm²), 1x 4mm²; front auxiliary switch 1x (0,75 ... 2,5mm²)
● finely stranded / with core end processinglateral auxiliary switch 2x (0,75 ... 1,5mm²), 1x 2,5mm²; front auxiliary switch 1x 2,5mm²
● strandedlateral auxiliary switch 2x (0,75 ... 2,5mm²), 1x 4mm²; front auxiliary switch 1x (0,75 ... 2,5mm²)
type of electrical connection
● for main current circuitbox terminal
● for auxiliary contactsconnection terminals
Requirements
design of the fuse link
● for short-circuit protection of the main circuit / requiredfuse gL/gG: 40 A
● for short-circuit protection of the auxiliary switch / requiredfuse gL/gG: 10 A
Mechanical Design
height79 mm
width67 mm
depth368 mm
fastening methodBuilt-in unit fixed-mounted version
fastening method
● 4-hole front mountingNo
● front mounting with central attachmentYes
● rail mountingYes
net weight310 g
Environmental conditions
ambient temperature / during operation
● minimum-25 °C
● maximum55 °C
ambient temperature / during storage / minimum-25 °C

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Further information
Information- and Downloadcenter (Catalogs, Brochures,…)
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Tender specifications
Date
5/6/2022


Additional data

Product
Article Number (Market Facing Number)3LD2248-0TK51
Product DescriptionSENTRON, Switch disconnector 3LD, main switch, 3-pole, Iu: 32 A, Operating power / at AC-23 A at 400 V: 11.5 kW, floor mounting with door coupling, rotary operating mechanism, black, central mounting 22.5 mm of the handle, without tolerance compensation
Product familyNot available
Product Lifecycle (PLM)PM300:Active Product
Price data
Region Specific PriceGroup / Headquarter Price Group12R / 1CL
Surcharge for Raw MaterialsNone
Metal FactorLAO-----
Delivery information
Export Control RegulationsECCN : N / AL : N
Standard lead time ex-works80 Day/Days
Net Weight (kg)0,407 Kg
Package size unit of measureNot available
Quantity Unit1 Piece
Packaging Quantity1
Additional Product Information
EAN4011209559110
UPCNot available
Commodity Code85365080
LKZ_FDB/ CatalogIDLV10.1
Product Group5887
Group CodeP360
Country of originGermany
Compliance with the substance restrictions according to RoHS directiveGiven
Product classC: products manufactured / produced to order, which cannot be reused or re-utilised or be returned against credit.
WEEE (2012/19/EU) Take-Back ObligationYes
REACH Art. 33 Duty to inform according to the current list of candidates
There is currently no information on SVHC (Substances of Very High Concern http://echa.europa.eu/web/guest/candidate-list-table) from the supply chain and our established procedures for screening our products for Substances of Very High Concern.We compare our products regularly with the information of the upstream users with regard to the substances indicated in the candidate list in accordance with the requirements of the REACH regulation. As soon as we have new findings, our information will be updated accordingly.
Classifications
Not available

ETIM data

ETIM: EC000216 - Switch disconnector

Value Unit
Degree of protection (NEMA) (EF011959) -
Version as main switch (EF006981) true
Version as maintenance-/service switch (EF006986) true
Version as safety switch (EF006985) true
Version as emergency stop installation (EF006959) false
Version as reversing switch (EF009408) false
Number of switches (EF005586) 1
Max. rated operation voltage Ue AC (EF007355) 690V
Rated permanent current Iu (EF001389) 32.0A
Rated permanent current at AC-23, 400 V (EF011777) -A
Rated permanent current at AC-21, 400 V (EF009165) 32A
Rated operation power at AC-3, 400 V (EF001364) 9.5kW
Rated short-time withstand current lcw (EF007050) 0.64kA
Rated operation power at AC-23, 400 V (EF007027) 0.0115kW
Number of poles (EF001391) 3
Number of auxiliary contacts as normally closed contact (EF001377) 0
Number of auxiliary contacts as normally open contact (EF001376) 0
Number of auxiliary contacts as change-over contact (EF003531) 0
Motor drive optional (EF007386) false
Motor drive integrated (EF006697) false
Voltage release optional (EF007491) false
Device construction (EF008240) Built-in device fixed built-in technique
Suitable for floor mounting (EF007243) FALSE
Suitable for front mounting 4-hole (EF007247) false
Suitable for front mounting centre (EF007248) true
Suitable for distribution board installation (EF007262) true
Suitable for intermediate mounting (EF007264) true
Colour control element (EF007167) Black
Type of control element (EF006976) Short thumb-grip
Interlockable (EF006281) true
Type of electrical connection of main circuit (EF006819) Frame clamp
Degree of protection (IP), front side (EF003118) IP65
Rated operating voltage (EF001435) -V
Switching power at 400 V (EF009166) -kW
Conditioned rated short-circuit current Iq (EF001444) -kA



Datasheet - PDF

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Title: Size: Type:
PDF CATALOGUE SIEMENS EN.pdf 120 Mbytes
PDF CATALOGUE SIEMENS EN.pdf 104 Mbytes
3LD2248-0TK51 3LD2248-0TK51 EN_3LD2248-0TK51.pdf 380 Kbytes 3LD2248-0TK51 3LD2248-0TK51 EN_3LD2248-0TK51.pdf

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