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Siemens Power contactor, 3-pole, 1NO+1NC, 24VDC, 5.5kWDC Part number 3RT2024-2BB40

EAN / Barcode 4011209832053
Product Type Control Panel
Product Class Power contactor, AC switching
ETIM Class Power contactor, AC switching
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Product Description

Power Contactor

The 3RT2 power contactor is designed for switching motors with high contact reliability in a compact design.

Technical details:

  • Type: SIRIUS 3RT2 power contactor
  • Applications: AC-3e/AC-3
  • Current Rating: 12 A
  • Power Rating: 5.5 kW / 400 V
  • Pole Configuration: 3-pole
  • Control Voltage: 24 V DC
  • Auxiliary Contacts: 1 NO + 1 NC
  • Terminal: Spring-loaded terminal
  • Size: S0
  • Temperature Resistance: Climate-resistant
  • Approval: IEC and UL/CSA
  • Compatibility: IE3/IE4-ready

Customer benefits:

  • Convincing performance from a compact design with high contact reliability.
  • Factory tested device combinations reduce installation complexity.
  • Integrated auxiliary switches simplify design and reduce complexity.
  • Front-panel terminals simplify wiring.
  • Available with various terminal types for fast, maintenance-free connections.
  • Comprehensive range of standardized accessories available for all sizes.
  • Link modules and function modules considerably reduce wiring expenses.
  • Simple, efficient modular system that is 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 V12 A
Rated operation current Ie at AC-4, 400 V12.5 A
Rated operation power at AC-3, 400 V5.5 kW
Rated operation power NEMA5.8839904 kW
Type of electrical connection of main circuitSpring clamp connection
Voltage type for actuatingDC
Width45 mm
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