Siemens Switch disconnector, emergency switch off, 11.5kW
View on Siemens 📄 Datasheet
Siemens

Siemens Switch disconnector, emergency switch off, 11.5kW Part number 3LD2203-0TK53

EAN / Barcode 4011209402911
Product Type Control Panel
Product Class Switch disconnector (low voltage)
ETIM Class Switch disconnector (low voltage)
Back Order
View Full Product Details on Siemens 💬 Ask an Expert - Technical Support Available

Product Description

Sentron

The SENTRON 3LD switch disconnector is designed as an EMERGENCY-OFF switch with robust safety features for a variety of applications.

Technical details:

  • Type: switch disconnector 3LD
  • Function: EMERGENCY-OFF switch
  • Poles: 3-pole
  • Iu: 32 A
  • Operational power / at AC-23 A at 400 V: 11.5 kW
  • Mounting: front-mounted, 4-hole mounting of the handle
  • Application areas: suitable for three-phase motors, air conditioning and ventilation systems, machining and processing machines, mechanical and conveyor system construction, chemical, food and beverage industry
  • Modular design for easy mounting of auxiliary switches, N-PE terminal, or 4th pole
  • Optimum disconnection up to 16 A of 250 A due to locking capability of the rotary operating mechanism
  • Degree of protection: IP65 with encapsulated enclosure for outdoor applications
  • Approvals: IEC, UL, CCC, shipbuilding
  • Variants available: for front mounting, mounting plate, DIN rail, installation in distribution boards, with direct or door-coupling rotary operating mechanism, and for DC applications

Customer benefits:

  • End-to-end safety for users and systems
  • Fast and easy installation ensures operational efficiency
  • Versatile use worldwide enhances compatibility

Technical Specifications

Colour control elementRed
Degree of protection (IP), front sideIP65
Degree of protection (NEMA)Other
Depth93 mm
Device constructionBuilt-in device fixed built-in technique
Height83 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 4-holeYes
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
Width67 mm
Width in number of modular spacings3
View complete specifications on Siemens

Videos & Media

Product Overview

Overview, features and application examples

More in Siemens SENTRON

View all 376 →