Siemens

Siemens Load disconnector 3LD3,16A main switch, 3-pole, 23A Part number 3LD3030-0TK11

EAN / Barcode 4001869549972
Product Type Control Panel
Product Class Switch disconnector (low voltage)
ETIM Class Switch disconnector (low voltage)
Out of Stock
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Product Description

Load disconnector 3LD3

The Load disconnector 3LD3 is designed for the safe shutdown of loads in various applications, ensuring reliability and user safety.

Technical details:

  • Rated operating capacity at AC-23 A at 400V 7.5kW
  • Installation in distribution boards
  • Basic switch with selector knob black
  • Optimum disconnection of 16 A of 63 A from the power supply
  • Modular design
  • Fast and easy mounting of auxiliary switches, N-PE terminal, or 4th pole
  • One mechanical frame size for five electrical frame sizes
  • Variants for front mounting, mounting plate, DIN rail, or installation in distribution boards
  • Optionally with direct or door-coupling rotary operating mechanism
  • Available in variants for DC applications

Customer benefits:

  • Safe shutdown of loads in many areas, e.g. three-phase motors, air conditioning and ventilation systems
  • Especially suitable for small machines such as saws, compressors, pumps, concrete mixers, drilling machines, milling machines, or woodworking machines
  • Versatile thanks to international approvals
  • Main and EMERGENCY-OFF switches provide end-to-end safety for users and systems

Technical Specifications

Colour control elementBlack
Degree of protection (IP), front sideIP40
Depth77 mm
Device constructionBuilt-in device fixed built-in technique
Height60 mm
InterlockableYes
Max. rated operation voltage Ue AC690 V
Number of poles3
Number of switches1
Rated operation power at AC-23, 400 V8 kW
Rated operation power at AC-3, 400 V6 kW
Rated permanent current at AC-21, 400 V16 A
Rated permanent current at AC-23, 400 V16 A
Rated permanent current Iu16 A
Rated short-time withstand current lcw0.5 kA
Suitable for floor mountingYes
Type of control elementToggle
Type of electrical connection of main circuitFrame clamp
Version as main switchYes
Version as maintenance-/service switchYes
Version as safety switchYes
Width36 mm
View complete specifications on Siemens

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