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

USD $ 104.79

SKU: 3LD2064-1GP51

Specifications

Model
product number 3LD2064-1GP51
product brand name SENTRON
product designation 3LD Switch disconnector
design of the product Main switch
display version for switch position indicator manual operation 1 ON – 0 OFF
type of switch Molded-plastic enclosure for metric threaded joint
design of the actuating element Short rotary knob
color of the actuating element black
design of handle rotary operating mechanism, black
type of the driving mechanism motor drive No
General technical data
number of poles 3
number of poles note N
size of switch disconnector 1
mechanical service life (operating cycles) typical 100 000
electrical endurance (operating cycles) 6 000
● at AC-23 A at 690 V
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 IP65
degree of protection NEMA rating 1, 4X, 12
protection class IP on the front IP65
Dissipation
power loss [W] for rated value of the current at AC in hot operating state per pole 0.5 W
Current
operational current rated value 16 A
operational current
● at 40 °C rated value 16 A
● at 45 °C rated value 16 A
● at 50 °C rated value 16 A
● at 55 °C rated value 16 A
● at AC °C rated value 16 A
Main circuit
operational current
● at AC-21 at 690 V rated value 16 A
● at AC-21 A at 240 V rated value 16 A
● at AC-21 A at 400 V rated value 16 A
● at AC-21 A at 440 V rated value 16 A
● at AC-23 A at 400 V rated value 16 A
operating power
● at AC-23 A at 240 V rated value 4 kW
● at AC-23 A at 400 V rated value 8 kW
● at AC-23 A at 440 V rated value 7.5 kW
● at AC-23 A at 690 V rated value 8 kW
● at AC-3 at 240 V rated value 3 kW
● at AC-3 at 400 V rated value 6 kW
● at AC-3 at 690 V rated value 5.5 kW
Auxiliary circuit
number of CO contacts for auxiliary contacts 0
number of NC contacts for auxiliary contacts 1
number of NO contacts for auxiliary contacts 1
operating voltage of auxiliary contacts at AC maximum 500 V
continuous current of the auxiliary contact rated value 10A
insulation voltage of the auxiliary switch rated value 500 V
Suitability
suitability for use
● main switch Yes
● switch disconnector Yes
● EMERGENCY OFF switch No
● safety switch Yes
● maintenance/repair switch Yes
Product details
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 3
number of connectable CO contacts for auxiliary contacts attachable maximum 0
number of bracket locks maximum 3
hasp thickness of the bracket locks 4 … 8 mm
Short circuit
conditional short-circuit current with line-side fuse protection
● at 690 V by gG fuse rated value 50 kA
let-through current with closed switch
● at 240 V for combination switch + gG fuse maximum 3 kA
● at 440 V for combination switch + gG fuse maximum 3 kA
● at 690 V for combination switch + gG fuse maximum permissible 3 kA
I2t value with closed switch
● at 240 V for combination switch + gG fuse maximum 2.5 kA2.s
● at 440 V for combination switch + gG fuse maximum 2.5 kA2.s
● at 690 V for combination switch + gG fuse maximum 3 kA2.s
design of the fuse link
● for short-circuit protection of the main circuit required fuse gL/gG: 20 A
● for short-circuit protection of the auxiliary switch required fuse gL/gG: 10 A
operational current of upstream fuse rated value 20 A
according UL
operational current at AC according to UL 508/UL 609474-1 rated value 16 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 60947-4-1 rated value 7.5
active power [hp] at AC at 600 V according to UL 508/UL 60947-4-1 rated value 10
short-time withstand current (SCCR) at 600 V according to UL 508/UL 60947-4-1 5 kA
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 10
● minimum 18
type of connectable conductor cross-sections for copper conductor
● solid 1x (1…6mm²)
● finely stranded with core end processing 1x (1…4mm²)
● stranded 1x (1..6mm²)
type of connectable conductor cross-sections for auxiliary contacts
● solid lateral auxiliary switch 2x (0,75 … 2,5mm²), 1x 4mm²; front auxiliary switch 1x (0,75 … 2,5mm²)
● finely stranded with core end processing lateral auxiliary switch 2x (0,75 … 1,5mm²), 1x 2,5mm²; front auxiliary switch 1x 2,5mm²
● stranded lateral auxiliary switch 2x (0,75 … 2,5mm²), 1x 4mm²; front auxiliary switch 1x (0,75 … 2,5mm²)
type of electrical connection
● for main current circuit box terminal
● for auxiliary contacts connection terminals
Mechanical Design
height 152 mm
width 100 mm
depth 117 mm
type of device fixed mounting
fastening method Complete unit in enclosure
fastening method
● 4-hole front mounting No
● front mounting with central attachment Yes
● rail mounting No
net weight 455 g
Environmental conditions
ambient temperature during operation -25 °C
● minimum
● maximum 55 °C
ambient temperature during storage -25 °C
● minimum
● maximum 55 °C
Weight 0.422 kg
Dimensions 10.500 × 16.300 × 12.300 cm

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