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SENTRON – Switch Disconnector 3LD – Main Switch – Siemens Switch Disconnector

USD $ 104.79

SKU: 3LD2064-1GP51

Specifications

Model
product number3LD2064-1GP51
product brand nameSENTRON
product designation3LD Switch disconnector
design of the productMain switch
display version for switch position indicator manual operation1 ON – 0 OFF
type of switchMolded-plastic enclosure for metric threaded joint
design of the actuating elementShort rotary knob
color of the actuating elementblack
design of handlerotary operating mechanism, black
type of the driving mechanism motor driveNo
General technical data
number of poles3
number of poles noteN
size of switch disconnector1
mechanical service life (operating cycles) typical100 000
electrical endurance (operating cycles)6 000
● at AC-23 A at 690 V
operating frequency maximum50 1/h
degree of pollution3
Voltage
insulation voltage rated value690 V
surge voltage resistance rated value6 kV
operating voltage
● at AC rated value690 V
operating frequency rated value
● minimum50 Hz
● maximum60 Hz
Protection class
protection class IPIP65
degree of protection NEMA rating1, 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 pole0.5 W
Current
operational current rated value16 A
operational current
● at 40 °C rated value16 A
● at 45 °C rated value16 A
● at 50 °C rated value16 A
● at 55 °C rated value16 A
● at AC °C rated value16 A
Main circuit
operational current
● at AC-21 at 690 V rated value16 A
● at AC-21 A at 240 V rated value16 A
● at AC-21 A at 400 V rated value16 A
● at AC-21 A at 440 V rated value16 A
● at AC-23 A at 400 V rated value16 A
operating power
● at AC-23 A at 240 V rated value4 kW
● at AC-23 A at 400 V rated value8 kW
● at AC-23 A at 440 V rated value7.5 kW
● at AC-23 A at 690 V rated value8 kW
● at AC-3 at 240 V rated value3 kW
● at AC-3 at 400 V rated value6 kW
● at AC-3 at 690 V rated value5.5 kW
Auxiliary circuit
number of CO contacts for auxiliary contacts0
number of NC contacts for auxiliary contacts1
number of NO contacts for auxiliary contacts1
operating voltage of auxiliary contacts at AC maximum500 V
continuous current of the auxiliary contact rated value10A
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
Product details
product feature can be locked into OFF positionYes
accessories
product extension optional
● motor driveNo
● voltage triggerNo
number of connectable NC contacts for auxiliary contacts attachable maximum2
number of connectable NO contacts for auxiliary contacts attachable maximum3
number of connectable CO contacts for auxiliary contacts attachable maximum0
number of bracket locks maximum3
hasp thickness of the bracket locks4 … 8 mm
Short circuit
conditional short-circuit current with line-side fuse protection
● at 690 V by gG fuse rated value50 kA
let-through current with closed switch
● at 240 V for combination switch + gG fuse maximum3 kA
● at 440 V for combination switch + gG fuse maximum3 kA
● at 690 V for combination switch + gG fuse maximum permissible3 kA
I2t value with closed switch
● at 240 V for combination switch + gG fuse maximum2.5 kA2.s
● at 440 V for combination switch + gG fuse maximum2.5 kA2.s
● at 690 V for combination switch + gG fuse maximum3 kA2.s
design of the fuse link
● for short-circuit protection of the main circuit requiredfuse gL/gG: 20 A
● for short-circuit protection of the auxiliary switch requiredfuse gL/gG: 10 A
operational current of upstream fuse rated value20 A
according UL
operational current at AC according to UL 508/UL 609474-1 rated value16 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 value7.5
active power [hp] at AC at 600 V according to UL 508/UL 60947-4-1 rated value10
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 value50 A
type of fuse according to ULRK5
Connections
AWG number as coded connectable conductor cross section solid
● maximum10
● minimum18
type of connectable conductor cross-sections for copper conductor
● solid1x (1…6mm²)
● finely stranded with core end processing1x (1…4mm²)
● stranded1x (1..6mm²)
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
Mechanical Design
height152 mm
width100 mm
depth117 mm
type of devicefixed mounting
fastening methodComplete unit in enclosure
fastening method
● 4-hole front mountingNo
● front mounting with central attachmentYes
● rail mountingNo
net weight455 g
Environmental conditions
ambient temperature during operation-25 °C
● minimum
● maximum55 °C
ambient temperature during storage-25 °C
● minimum
● maximum55 °C
Weight0.422 kg
Dimensions10.500 × 16.300 × 12.300 cm

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