SENTRON – Switch Disconnector 3LD – Siemens Switch Disconnector

$ 34.32 – $ 85.14

SKU: N/A

0.Specifications

Part Number

3LD2003-0TK53

 3LD2103-0TK53 3LD2203-0TK53 3LD2504-0TK53 3LD2704-0TK53
product brand name SENTRON SENTRON SENTRON SENTRON SENTRON
product designation 3LD Switch disconnector 3LD Switch disconnector 3LD Switch disconnector 3LD Switch disconnector 3LD Switch disconnector
design of the product  EMERGENCY-STOP switch  EMERGENCY-STOP switch  EMERGENCY-STOP switch  EMERGENCY-STOP switch  EMERGENCY-STOP switch
display version for switch position indicator manual operation 1 ON – 0 OFF 1 ON – 0 OFF 1 ON – 0 OFF 1 ON – 0 OFF 1 ON – 0 OFF
type of switch front mounted front mounted front mounted front mounted front mounted
design of the actuating element Short rotary knob Short rotary knob Short rotary knob Short rotary knob Short rotary knob
color of the actuating element red red red red red
design of handle rotary operating mechanism, red/yellow rotary operating mechanism, red/yellow rotary operating mechanism, red/yellow rotary operating mechanism, red/yellow rotary operating mechanism, red/yellow
type of the driving mechanism motor drive No No No No No
General technical data
number of poles 3 3 3 3 3
size of switch disconnector 1 2 2 2 4
mechanical service life (operating cycles) typical 100 000 100 000 100 000 100 000 100 000
electrical endurance (operating cycles)
● at AC-23 A at 690 V 6 000 6 000 6 000 6 000 6 000
operating frequency maximum 50 1/h 50 1/h 50 1/h 50 1/h 50 1/h
degree of pollution 3 3 3 3 3
Voltage
insulation voltage rated value 690 V 690 V 690 V 690 V 690 V
surge voltage resistance rated value 6 kV 6 kV 6 kV 6 kV 6 kV
operating voltage
● at AC rated value 690 V 690 V 690 V 690 V 690 V
operating frequency rated value
● minimum 50 Hz 50 Hz 50 Hz 50 Hz 50 Hz
● maximum 60 Hz 60 Hz 60 Hz 60 Hz 60 Hz
Protection class
protection class IP IP65 IP65 IP65 IP65 IP65
degree of protection NEMA rating 1, 3R, 4X, 12 1, 3R, 4X, 12 1, 3R, 4X, 12 1, 3R, 4X, 12 1, 3R, 4X, 12
protection class IP on the front IP65 IP65 IP65 IP65 IP65
Dissipation
power loss [W] for rated value of the current at AC in hot operating state per pole 0.5 W 1.1 W 1.8 W 4.5 W 7.5 W
operational current
● at 40 °C rated value 16 A 25 A 32 A 63 A 100 A
● at 45 °C rated value 16 A 25 A 32 A 63 A 100 A
● at 50 °C rated value 16 A 25 A 32 A 63 A 100 A
● at 55 °C rated value 16 A 25 A 32 A 63 A 100 A
● at AC rated value 16 A 25 A 32 A 63 A 100 A
Main circuit
operational current
● at AC-21 at 690 V rated value 16 A 25 A 32 A 63 A 100 A
● at AC-21 A at 240 V rated value 16 A 25 A 32 A 63 A 100 A
● at AC-21 A at 400 V rated value 16 A 25 A 32 A 63 A 100 A
● at AC-21 A at 440 V rated value 16 A 25 A 32 A 63 A 100 A
● at AC-23 A at 400 V rated value 16 A 20 A 22 A 43 A 70 A
operating power
● at AC-23 A at 240 V rated value 4 kW 5 kW 6 kW 11 kW 18.5 kW
● at AC-23 A at 400 V rated value 8 kW 10 kW 12 kW 22 kW 37 kW
● at AC-23 A at 440 V rated value 7.5 kW 9.5 kW 11.5 kW 22 kW 37 kW
● at AC-23 A at 690 V rated value 8 kW 10 kW 12 kW 19 kW 30 kW
● at AC-3 at 240 V rated value 3 kW 4 kW 5.5 kW 11 kW 18.5 kW
● at AC-3 at 400 V rated value 6 kW 8 Kw 10 kW 19 kW 30 kW
● at AC-3 at 690 V rated value 5.5 kW 7.5 kW 9.5 kW 15 kW 22 kW
Auxiliary circuit
number of CO contacts for auxiliary contacts 0 0 0 0 0
number of NC contacts for auxiliary contacts 0 0 0 0 0
number of NO contacts for auxiliary contacts 0 0 0 0 0
operating voltage of auxiliary contacts at AC maximum 500 V 500 V 500 V 500 V 500 V
continuous current of the auxiliary contact rated value 10 10 10 10 10
insulation voltage of the auxiliary switch rated value 500 V 500 V 500 V 500 V 500 V
Suitability
suitability for use
● main switch Yes Yes Yes Yes Yes
● switch disconnector Yes Yes Yes Yes Yes
● EMERGENCY OFF switch Yes Yes Yes Yes Yes
● safety switch Yes Yes Yes Yes Yes
● maintenance/repair switch Yes Yes Yes Yes Yes
Product details
product feature can be locked into OFF position Yes Yes Yes Yes Yes
accessories
product extension optional
● motor drive No No No No No
● voltage trigger No No No No No
number of connectable NC contacts for auxiliary contacts attachable maximum 3 3 3 3 3
number of connectable NO contacts for auxiliary contacts attachable maximum 3 3 3 3 3
number of connectable CO contacts for auxiliary contacts attachable maximum 0 0 0 0 0
number of bracket locks maximum 3 3 3 3 3
hasp thickness of the bracket locks 4 … 8 mm 4 … 8 mm 4 … 8 mm 4 … 8 mm 4 … 8 mm
Short circuit
conditional short-circuit current with line-side fuse protection
● at 690 V by gG fuse rated value 50 kA 50 kA 50 kA 50 kA 50 kA
let-through current with closed switch
● at 240 V for combination switch + gG fuse maximum 3 kA 3.5 kA 4.5 kA 6 kA 10 kA
● at 440 V for combination switch + gG fuse maximum 3 kA 3 kA 3.5 kA 4.5 kA 6 kA 10 kA
● at 690 V for combination switch + gG fuse maximum permissible 3 kA 4 kA 5 kA 6 kA 10 kA
I2t value with closed switch
● at 240 V for combination switch + gG fuse maximum 2.5 kA2.s 4 kA2.s 9 kA2.s 21 kA2.s 64 kA2.s
● at 440 V for combination switch + gG fuse maximum 2.5 kA2.s 4 kA2.s 9 kA2.s 21 kA2.s 64 kA2.s
● at 690 V for combination switch + gG fuse maximum 3 kA2.s 4 kA2.s 9 kA2.s 21 kA2.s 64 kA2.s
design of the fuse link
● for short-circuit protection of the main circuit required fuse gL/gG: 20 A use gL/gG: 25 A fuse gL/gG: 40 A fuse gL/gG: 63 A fuse gL/gG: 100 A
● for short-circuit protection of the auxiliary switch required fuse gL/gG: 10 A fuse gL/gG: 10 A fuse gL/gG: 10 A fuse gL/gG: 10 A fuse gL/gG: 10 A
operational current of upstream fuse rated value 20 A 25 A 40 A 63 A
according UL
operational current at AC according to UL 508/UL 60947-4-1 rated value 16 A 25 A 32 A 63 A 100 A
operating voltage at AC at 50/60 Hz according to UL 508/UL 60947-4-1 rated value 600 V 600 V 600 V 600 V 600 V
active power [hp] at AC at 480 V according to UL 508/UL 60947-4-1 rated value 7.5 10 20 40 60
active power [hp] at AC at 600 V according to UL 508/UL 60947-4-1 rated value 10 15 20 50 75
short-time withstand current (SCCR) at 600 V according to UL 508/UL 60947-4-1 5 Ka 5 Ka 5 Ka 5 Ka 10 kA
continuous current of upstream fuse according to UL rated value 50 A 50 A 80 A 175 A 200 A
type of fuse according to UL RK5 RK5 RK5 RK5 RK5
Connections
AWG number as coded connectable conductor cross section solid
● maximum 10 8 8 6 1
● minimum 18 14 14 14 12
type of connectable conductor cross-sections for copper conductor
● solid 1x (1…6mm²) 1x (1,5…16mm²) 1x (1,5…16mm²) 1x (2,5…35mm²) 1x (4…50mm²)
● finely stranded with core end processing 1x (1…4mm²) 1x (1,5…10mm²) 1x (1,5…10mm²) 1x (2.5…16 mm²) 1x (4…35mm²)
1x (4…35mm²)
1x (4…35mm²)
● stranded 1x (1..6mm²) 1x (1,5…16mm²) 1x (1,5…16mm²) 1x (2,5..35mm²) 1x (4…50mm²)
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) lateral auxiliary switch 2x (0,75 … 2,5mm²), 1x 4mm²; front auxiliary switch 1x (0,75 … 2,5mm²) lateral auxiliary switch 2x (0,75 … 2,5mm²), 1x 4mm²; front auxiliary switch 1x (0,75 … 2,5mm²) lateral auxiliary switch 2x (0,75 … 2,5mm²), 1x 4mm²; front auxiliary switch 1x (0,75 … 2,5mm²) 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 lateral auxiliary switch 2x (0,75 … 1,5mm²), 1x 2,5mm²; front auxiliary switch 1x 2,5mm² lateral auxiliary switch 2x (0,75 … 1,5mm²), 1x 2,5mm²; front auxiliary switch 1x 2,5mm² lateral auxiliary switch 2x (0,75 … 1,5mm²), 1x 2,5mm²; front auxiliary switch 1x 2,5mm² 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) lateral auxiliary switch 2x (0,75 … 2,5mm²), 1x 4mm²; front auxiliary switch 1x (0,75 … 2,5mm²) lateral auxiliary switch 2x (0,75 … 2,5mm²), 1x 4mm²; front auxiliary switch 1x (0,75 … 2,5mm²) lateral auxiliary switch 2x (0,75 … 2,5mm²), 1x 4mm²; front auxiliary switch 1x (0,75 … 2,5mm²) 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 box terminal box terminal box terminal box terminal
● for auxiliary contacts connection terminals connection terminals connection terminals connection terminals connection terminals
Mechanical Design
height 84 mm 84 mm 83 mm 106 mm 107 mm
width 67 mm 67 mm 67 mm 90 mm 90 mm
depth 92.5 mm 92.5 mm 92.5 mm 110.5 mm 112.5 mm
type of device fixed mounting fixed mounting fixed mounting fixed mounting fixed mounting
fastening method Built-in unit fixed-mounted version Built-in unit fixed-mounted version Built-in unit fixed-mounted version Built-in unit fixed-mounted version Built-in unit fixed-mounted version
fastening method
● 4-hole front mounting Yes Yes Yes Yes Yes
● front mounting with central attachment No No No No No
● rail mounting No No No No No
net weight 203 g 187 g 205 g 420 g 497 g
Environmental conditions
ambient temperature during operation
● minimum -25 °C -25 °C -25 °C -25 °C -25 °C
● maximum 55 °C 55 °C 55 °C 55 °C 55 °C
ambient temperature during storage
● minimum -25 °C -25 °C -25 °C -25 °C -25 °C
● maximum 55 °C 55 °C 55 °C 55 °C 55 °C
Weight N/A
Dimensions N/A

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