Siemens Sentron Switch disconnector 3LD, EMG off switch, 3- pole, 25A
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Siemens

Siemens Sentron Switch disconnector 3LD, EMG off switch, 3- pole, 25A Part number 3LD2164-1GP53

EAN / Barcode 4011209524224
Product Type Control Panel
Product Class Switch disconnector (low voltage)
ETIM Class Switch disconnector (low voltage)
In Stock
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Product Description

Sentron

The SENTRON switch disconnector 3LD is designed for safe shutdown of loads in various applications, including three-phase motors and ventilation systems.

Technical details:

  • Type: 3LD
  • Function: EMERGENCY-OFF switch
  • Poles: 3-pole
  • Iu: 25 A
  • Operational power / at AC-23 A at 400 V: 9.5 kW
  • Enclosure: molded-plastic for metric cable gland
  • Contacts: 1 NC, 1 NO
  • Operating mechanism: rotary
  • Color: red/yellow
  • Degree of protection: IP65
  • Approvals: IEC, UL, CCC, shipbuilding
  • Modular design for easy mounting of auxiliary switches
  • Variants for front mounting, mounting plate, DIN rail, or distribution boards
  • Available in variants for DC applications

Customer benefits:

  • Safe shutdown of loads in many areas, including mechanical and conveyor system construction
  • Optimum disconnection capability of 16 A of 250 A from the power supply
  • Fast and easy mounting options
  • Versatile and globally usable due to international approvals
  • 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 auxiliary contacts as normally closed contact1
Number of auxiliary contacts as normally open contact1
Number of poles3
Number of switches1
Rated operation power at AC-23, 400 V10 kW
Rated operation power at AC-3, 400 V8 kW
Rated permanent current at AC-21, 400 V25 A
Rated permanent current at AC-23, 400 V20 A
Rated permanent current Iu25 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
Width in number of modular spacings3
View complete specifications on Siemens

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