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Industrial disconnect switch Siemens model 3LD21641TC51

Industrial disconnect switch Siemens model 3LD21641TC51, Part number 3LD21641TC51

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Manufacturer part number
3LD21641TC51
Manufacturer
Siemens
ARAN VISION part number
AV-FEED-A5NTMM
Product description
Industrial disconnect switch Siemens part number 3LD21641TC51; protection class IP: IP65; protection class IP on the front: IP65; power loss [W] for rated value of the current at AC in hot operating state per pole: 0.6 W. Technical specifications, condition and supply feasibility are checked before ordering.
Manufacturer standard lead time
Manufacturer confirmation required

Manufacturer replenishment time; delivery to you is confirmed separately.

Product attributes

protection class IP
IP65
protection class IP on the front
IP65
power loss [W] for rated value of the current at AC in hot operating state per pole
0.6 W
Height
152 mm
Width
100 mm
Depth
117 mm
rail mounting
No
Net weight
425 g
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
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
number of poles
4
number of poles note
PE
size of switch disconnector
2
mechanical service life (operating cycles) typical
100 000
at AC-23 A at 690 V
6 000
operating frequency maximum
50 1/h
degree of pollution
3
insulation voltage rated value
690 V
surge voltage resistance rated value
6 kV
at AC rated value
690 V
minimum
50 Hz
maximum
60 Hz
degree of protection NEMA rating
1, 4X, 12
at AC-21 at 690 V rated value
25 A
at AC-21 A at 240 V rated value
25 A
at AC-21 A at 400 V rated value
25 A
at AC-21 A at 440 V rated value
25 A
at AC-23 A at 400 V rated value
20 A
at AC-23 A at 240 V rated value
5 kW
Report a product information error
Documents and technical resources
ARAN VISION product sheetView and print specifications
Manufacturer datasheetOpen manufacturer datasheet
Official product pageSiemens

Source checked: 2026-09-11

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