Siemens AC-3e/AC-3 Power contactor, 3-pole, 2NO+2NC, 7.5kW, 24VDC, 16A
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Siemens AC-3e/AC-3 Power contactor, 3-pole, 2NO+2NC, 7.5kW, 24VDC, 16A Part number 3RT2018-1FB44-3MA0

EAN / Barcode 4011209864924
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 SIRIUS 3RT2 power contactor is designed for switching motors with high contact reliability in a compact form factor.

Technical details:

  • AC-3e/AC-3
  • 16 A
  • 7.5 kW / 400 V
  • 3-pole
  • 24 V DC
  • With integrated diode
  • Auxiliary contacts: 2 NO + 2 NC
  • Screw terminal
  • Size: S00
  • Captive auxiliary switch
  • Climate-resistant, approved for worldwide use (e.g. IEC and UL/CSA)
  • IE3/IE4-ready

Customer benefits:

  • Part of the modular SIRIUS system with optimally coordinated products
  • Performance from a compact design with high contact reliability
  • Can be combined with a variety of other components in the load feeder
  • Factory tested device combinations
  • Best connection to the automation level for every application (parallel, via ASi or IO-Link)
  • Integrated auxiliary switches reduce the complexity of your design
  • Front-panel terminals simplify the wiring
  • Available with spring-type terminals for fast, maintenance-free and vibration-proof connection
  • Comprehensive range of accessories standardized for all sizes
  • Available link modules and function modules considerably reduce wiring expense
  • Simple, efficient and always up to date - SIRIUS modular system

Technical Specifications

Depth117 mm
Height58 mm
Modular versionYes
Number of auxiliary contacts as normally closed contact2
Number of auxiliary contacts as normally open contact2
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 V22 A
Rated operation current Ie at AC-3, 400 V16 A
Rated operation current Ie at AC-4, 400 V11.5 A
Rated operation power at AC-3, 400 V7.5 kW
Rated operation power NEMA7.354988 kW
Type of electrical connection of main circuitScrew connection
Voltage type for actuatingDC
Width45 mm
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