Siemens Power contactor, size 6, 3-pole, 2NO + 2NC, 115A, 55kW
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Siemens

Siemens Power contactor, size 6, 3-pole, 2NO + 2NC, 115A, 55kW Part number 3RT1054-1NB36

EAN / Barcode 4011209507012
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 reliability in a compact format.

Technical details:

  • AC-3e/AC-3 115 A
  • 55 kW / 400 V
  • AC (50-60 Hz) / DC Uc: 21-27.3 V
  • PLC input 24 V DC
  • 3-pole
  • Auxiliary contacts 2 NO + 2 NC
  • Drive: electronic
  • Main circuit: box terminal
  • Control and auxiliary circuit: screw terminal
  • Climate-resistant, approved for worldwide use (e.g. IEC and UL/CSA)
  • IE3/IE4-ready
  • Available in various sizes and wide performance range
  • Operable with AC or DC
  • Available with spring-loaded terminals

Customer benefits:

  • Optimally coordinated products within the modular SIRIUS system
  • High contact reliability in a compact design
  • Best connection to the automation level for every application (direct or via PLC input)
  • Pre-installed auxiliary switches reduce complexity of design
  • Devices can be connected in the main circuit by means of rails or box terminals
  • Wide range of accessories available to reduce wiring outlay
  • Simple, efficient, and always up to date with SIRIUS modular system

Technical Specifications

Compliance/StandardsIEC 61508-2, IEC 60947-1, EN 60947-1, IEC 60947-4, IEC 61508, IEC 60529, IEC 60947-5, IEC 60068-2, IEC 81346-2
country_of_originGermany
Depth170 mm
descriptionpower contactor, AC-3e/AC-3 115 A, 55 kW / 400 V, AC (50-60 Hz) / DC Uc: 21-27.3 V PLC input 24 V DC 3-pole, auxiliary contacts 2 NO + 2 NC drive: electronic main circuit: box terminal control and auxiliary circuit: screw terminal
Height172 mm
IP RatingIP20
IP Rating DetailedIP20 touch protection on the front according to IEC 60529 finger
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
Part Depth (mm)181,00mm
Part Height (mm)129,00mm
Part Width (mm)190,00mm
Rated control supply voltage AC 50 Hz21 V
Rated control supply voltage AC 60 Hz21 V
Rated control supply voltage DC21 V
Rated operation current Ie at AC-1, 400 V160 A
Rated operation current Ie at AC-3, 400 V115 A
Rated operation current Ie at AC-4, 400 V97 A
Rated operation power at AC-3, 400 V55 kW
Rated operation power at AC-4, 400 V55 kW
Rated operation power NEMA73.54988 kW
Type of electrical connection of main circuitFrame clamp
Type of VoltageAC
Voltage type for actuatingAC/DC
Weight (g)3,680 Kg
Width120 mm
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