Siemens Power contactor, 3-pole, 2NO + 2NC, 400VAC, 75kW, 150A
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Siemens

Siemens Power contactor, 3-pole, 2NO + 2NC, 400VAC, 75kW, 150A Part number 3RT1055-6AB36

EAN / Barcode 4011209507296
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 in a compact form factor.

Technical details:

  • AC-3e/AC-3 150 A
  • 75 kW / 400 V AC (50-60 Hz)
  • DC Uc: 23-26 V
  • 3-pole
  • Auxiliary contacts: 2 NO + 2 NC
  • Drive: conventional
  • Main circuit: busbar
  • Control and auxiliary circuit: screw terminal
  • Climate-resistant, approved for worldwide use (e.g. IEC and UL/CSA)
  • IE3/IE4-ready
  • Operable with AC or DC
  • Wide voltage range and PLC control input available
  • Connection in the main circuit by means of rails or box terminals
  • Available with spring-loaded terminals for auxiliary and control circuit

Customer benefits:

  • Convincing performance from a compact design
  • Can be combined with a variety of other components in the load feeder
  • Best connection to the automation level for every application (direct or via PLC input)
  • Pre-installed auxiliary switches reduce the complexity of design
  • A wide range of accessories available, such as wiring kits and terminal covers
  • Simple, efficient and always up to date with the SIRIUS modular system

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 Hz26 V
Rated control supply voltage AC 60 Hz26 V
Rated control supply voltage DC23 V
Rated operation current Ie at AC-1, 400 V185 A
Rated operation current Ie at AC-3, 400 V150 A
Rated operation current Ie at AC-4, 400 V132 A
Rated operation power at AC-3, 400 V75 kW
Rated operation power at AC-4, 400 V75 kW
Rated operation power NEMA91.93735 kW
Type of electrical connection of main circuitRail connection
Voltage type for actuatingAC/DC
Width120 mm
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