Siemens Switch disconnector 3LD, main switch, 3-pole, 22kW, 63A
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Siemens

Siemens Switch disconnector 3LD, main switch, 3-pole, 22kW, 63A Part number 3LD2504-0TK51

EAN / Barcode 4011209403321
Product Type Control Panel
Product Class Switch disconnector (low voltage)
ETIM Class Switch disconnector (low voltage)
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Product Description

Sentron, switch disconnector 3LD

The 3LD switch disconnector serves as a reliable main switch designed for versatile applications including three-phase motors and ventilation systems.

Technical details:

  • Type: Switch disconnector 3LD
  • Function: Main switch
  • Poles: 3-pole
  • Iu: 63 A
  • Operating power / at AC-23 A at 400 V: 22 kW
  • Front-mounted
  • Rotary operating mechanism
  • Color: Black
  • Mounting: 4-hole mounting of the handle
  • Locking capability of rotary operating mechanism
  • Degree of protection: IP65
  • Approvals: IEC, UL, CCC, shipbuilding
  • Variants: Available for DC applications

Customer benefits:

  • Safe shutdown of loads in various applications such as machining and processing machines.
  • Fast and easy mounting of auxiliary switches, N-PE terminal, or 4th pole.
  • End-to-end safety for users and systems.
  • Versatile usage worldwide due to international approvals.

Technical Specifications

ColourBlack
Colour control elementBlack
Connection Typebox terminal / connection terminals
Current Rating / Rated Current63 A
Degree of protection (IP), front sideIP65
Degree of protection (NEMA)Other
Depth110.5 mm
Device constructionBuilt-in device fixed built-in technique
Height106 mm
InterlockableYes
IP RatingIP65
Max Frequency50 1/h
Max. rated operation voltage Ue AC690 V
Number of poles3
Number of switches1
Operating Periodmechanical service life (operating cycles) typical 100 000 / electrical endurance (operating cycles) at AC-23 A at 690 V 6 000
Packaging size / unitpc(s)
Part Depth (mm)110.5mm
Part Height (mm)106mm
Part Width (mm)90mm
Rated Operating Voltage690V
Rated operation power at AC-23, 400 V22 kW
Rated operation power at AC-3, 400 V19 kW
Rated permanent current at AC-21, 400 V63 A
Rated permanent current at AC-23, 400 V43 A
Rated permanent current Iu63 A
Rated short-time withstand current lcw1.26 kA
Suitable for front mounting 4-holeYes
Temperature: Operating-25°C to +55°C
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
Voltage Frequency Range50 / 60 Hz
Weight (g)405g
Width90 mm
Country of OriginGermany

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