Siemens Power contactor, 1NO+1NC, 24VDC, 4 kW Siemens
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Siemens

Siemens Power contactor, 1NO+1NC, 24VDC, 4 kW Part number 3RT2023-2KB40

EAN / Barcode 4011209900608
Product Type Control Panel
Product Class Power contactor, AC switching
Category Contactors and Motor Protection
Sub-category Contactor
ETIM Class Power contactor, AC switching
In Stock
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Product Description

SIRIUS 3RT2 Power Contactor

The SIRIUS 3RT2 power contactor is designed for switching motors and auxiliary and control circuits, enabling direct connection to electronic controllers.

Technical details:

  • Type: power contactor
  • Standard: AC-3e/AC-3
  • Current: 9 A
  • Power: 4 kW / 400 V
  • Poles: 3-pole
  • Control voltage: 24 V DC
  • Operating range: 0.7-1.25* Uc
  • With plugged-in varistor
  • Auxiliary contacts: 1 NO + 1 NC
  • Terminal type: spring-loaded terminal
  • Frame size: S0
  • Suitable for PLC outputs
  • No auxiliary switch can be added
  • Climate-resistant; approved for worldwide use (e.g. IEC and UL/CSA)
  • IE3/IE4-ready
  • Available with spring-type terminals for fast, maintenance-free and vibration-proof connection

Customer benefits:

  • Part of the modular SIRIUS system with optimally coordinated products
  • Convincing performance from a compact design with high contact reliability
  • Can be combined with a variety of other components in the load feeder
  • Many device combinations have been factory tested
  • Integrated auxiliary switches reduce design complexity
  • Front-panel terminals simplify wiring
  • Simple, efficient, and always up to date

Technical Specifications

Depth107 mm
Height102 mm
Modular versionYes
Number of auxiliary contacts as normally closed contact1
Number of auxiliary contacts as normally open contact1
Number of normally open contacts as main contact3
Operating voltage AC 50 Hz690 V
Operating voltage AC 60 Hz690 V
Rated control supply voltage DC24 V
Rated operation current Ie at AC-1, 400 V40 A
Rated operation current Ie at AC-3, 400 V9 A
Rated operation current Ie at AC-4, 400 V8.5 A
Rated operation power at AC-3, 400 V4 kW
Rated operation power NEMA3.677494 kW
Type of electrical connection of main circuitSpring clamp connection
Voltage type for actuatingDC
Width45 mm
Part Width54 mmmm
Part Height108 mmmm
Part Depth115 mmmm
Weight635 gg
Country of OriginGermany
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