Siemens Switch disconnector, 3- pole, 11.5kW, 32A
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Siemens

Siemens Switch disconnector, 3- pole, 11.5kW, 32A Part number 3LD2264-0TB53

EAN / Barcode 4011209524309
Product Type Control Panel
Product Class Switch disconnector (low voltage)
ETIM Class Switch disconnector (low voltage)
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Product Description

Sentron

The Switch disconnector 3LD is an emergency switching-off switch designed for safe shutdown of loads in various applications.

Technical details:

  • Type: Switch disconnector 3LD
  • Function: Emergency switching-off switch
  • Poles: 3-pole
  • Iu: 32 A
  • Operating power / at AC-23 A 400 V: 11.5 kW
  • Encapsulation: Molded-plastic for metric cable gland
  • Operating mechanism: Rotary
  • Color: Red/yellow
  • Degree of protection: IP65
  • Approvals: IEC, UL, CCC, shipbuilding
  • Variants: Main and EMERGENCY-OFF switches available for front mounting, mounting plate, DIN rail, or installation in distribution boards
  • Application: Suitable for three-phase motors, air conditioning and ventilation systems, machining and processing machines, and various industries

Customer benefits:

  • Optimum disconnection of 16 A of 250 A from the power supply due to the locking capability of the rotary operating mechanism.
  • Modular design allows for fast and easy mounting of auxiliary switches, N-PE terminal, or 4th pole.
  • Versatile usage worldwide thanks to multiple international certifications.
  • End-to-end safety for users and systems.

Technical Specifications

Colour control elementRed
Degree of protection (IP), front sideIP65
Degree of protection (NEMA)Other
Depth117 mm
Device constructionBuilt-in device fixed built-in technique
Height152 mm
InterlockableYes
Max. rated operation voltage Ue AC690 V
Number of poles3
Number of switches1
Rated operation power at AC-23, 400 V12 kW
Rated operation power at AC-3, 400 V10 kW
Rated permanent current at AC-21, 400 V32 A
Rated permanent current at AC-23, 400 V22 A
Rated permanent current Iu32 A
Rated short-time withstand current lcw0.64 kA
Suitable for front mounting centreYes
Type of control elementShort thumb-grip
Type of electrical connection of main circuitFrame clamp
Version as emergency stop installationYes
Version as main switchYes
Version as maintenance-/service switchYes
Version as safety switchYes
Width100 mm
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