Siemens Sentron Switch disconnector, 3-pole, 400V, 100A
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Siemens

Siemens Sentron Switch disconnector, 3-pole, 400V, 100A Part number 3LD2704-0TK51

EAN / Barcode 4011209403604
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, Switch Disconnector 3LD

The SENTRON 3LD switch disconnector serves as a reliable main switch for various applications, ensuring safe load shutdown and disconnection.

Technical details:

  • Type: Main switch
  • Poles: 3-pole
  • Iu: 100 A
  • Operating power / at AC-23 A at 400 V: 37 kW
  • Design: Front-mounted, rotary operating mechanism
  • Color: Black
  • Mounting: 4-hole mounting of the handle
  • Degree of protection: IP65
  • Approvals: International IEC, UL, CCC, shipbuilding

Customer benefits:

  • Safe shutdown of loads in many areas, such as three-phase motors and air conditioning systems.
  • Optimum disconnection capabilities 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 use in various industries, including chemical and food and beverage sectors.
  • Available in a wide range of variants for different mounting options.
  • End-to-end safety for users and systems with main and EMERGENCY-OFF options.

Technical Specifications

Colour control elementBlack
Degree of protection (IP), front sideIP65
Degree of protection (NEMA)Other
Depth112.5 mm
Device constructionBuilt-in device fixed built-in technique
Height107 mm
InterlockableYes
Max. rated operation voltage Ue AC690 V
Number of poles3
Number of switches1
Rated operation power at AC-23, 400 V37 kW
Rated operation power at AC-3, 400 V30 kW
Rated permanent current at AC-21, 400 V100 A
Rated permanent current at AC-23, 400 V70 A
Rated permanent current Iu100 A
Rated short-time withstand current lcw2 kA
Suitable for front mounting 4-holeYes
Type of control elementShort thumb-grip
Type of electrical connection of main circuitFrame clamp
Version as main switchYes
Version as maintenance-/service switchYes
Version as safety switchYes
Width90 mm

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