Siemens Power contactor, 3-pole, 2NO+2NC, size S6, 75kW
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Siemens

Siemens Power contactor, 3-pole, 2NO+2NC, size S6, 75kW Part number 3RT1055-6AF36

EAN / Barcode 4011209507319
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-3 150 A
  • 75 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

Customer benefits:

  • Part of the modular SIRIUS system with optimally coordinated products.
  • Convincing performance from a compact design with high contact reliability.
  • Best connection to the automation level for every application (direct or via PLC input).
  • Pre-installed auxiliary switches reduce the complexity of your design.
  • Climate-resistant, approved for worldwide use (e.g. IEC and UL/CSA) and IE3/IE4-ready.
  • Available in various sizes and in a wide performance range.
  • Operable with AC or DC, with some versions having a wide voltage range and a PLC control input.
  • Fast, maintenance-free, and vibration-proof connection with spring-loaded terminals.
  • A wide range of accessories available, such as wiring kits, auxiliary switches, or terminal covers.

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 Hz127 V
Rated control supply voltage DC127 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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