Siemens Power contactor, 3-pole, 2NO+2NC, 185A, 90kW, 400VAC
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Siemens

Siemens Power contactor, 3-pole, 2NO+2NC, 185A, 90kW, 400VAC Part number 3RT1056-6AF36

EAN / Barcode 4011209507517
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 3RT1 power contactor is designed for switching motors with high contact reliability and compact design.

Technical details:

  • AC-3e/AC-3 185 A
  • 90 kW / 400 V AC (50-60 Hz)
  • DC Uc: 110-127 V
  • 3-pole
  • Auxiliary contacts: 2 NO + 2 NC
  • Drive: conventional
  • Main circuit: busbar
  • Control and auxiliary circuit: screw terminal
  • Climate-resistant
  • IEC and UL/CSA approved
  • IE3/IE4-ready

Customer benefits:

  • Optimally coordinated products in the modular SIRIUS system
  • Best connection to the automation level for every application
  • Pre-installed auxiliary switches reduce design complexity
  • Can be combined with various components in the load feeder
  • Available with spring-loaded terminals for fast, maintenance-free, and vibration-proof connection
  • Wide range of accessories such as wiring kits and terminal covers
  • Simple, efficient, and always up to date

Technical Specifications

Depth170 mm
Height172 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 Hz1000 V
Operating voltage AC 60 Hz1000 V
Rated control supply voltage AC 50 Hz127 V
Rated control supply voltage AC 60 Hz110 V
Rated control supply voltage DC127 V
Rated operation current Ie at AC-1, 400 V215 A
Rated operation current Ie at AC-3, 400 V185 A
Rated operation current Ie at AC-4, 400 V160 A
Rated operation power at AC-3, 400 V90 kW
Rated operation power at AC-4, 400 V90 kW
Rated operation power NEMA110.324819999 kW
Type of electrical connection of main circuitRail connection
Voltage type for actuatingAC/DC
Width120 mm
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