Siemens Power contactor, 3-pole, 1NO + 1NC, size S2, 18.5kA - Rubicon Partner Portal
View on Siemens 📄 Datasheet
Siemens

Siemens Power contactor, 3-pole, 1NO + 1NC, size S2, 18.5kA Part number 3RT2035-1KB40

EAN / Barcode 4047621009902
Product Type Control Panel
Product Class Power contactor, AC switching
Category Contactors and Motor Protection
Sub-category Contactor
ETIM Class Power contactor, AC switching
Back Order
View Full Product Details on Siemens 💬 Ask an Expert - Technical Support Available
♻ EPD

Product Description

Power Contactor

The power contractor is designed for switching motors and auxiliary and control circuits, providing reliable performance with a compact design.

Technical details:

  • AC-3e/AC-3
  • 41 A
  • 18.5 kW / 400 V
  • 3-pole
  • 24 V DC
  • 0.8-1.2* Uc
  • With integrated varistor
  • Auxiliary contacts: 1 NO + 1 NC
  • Screw terminal
  • Frame size: S2
  • Suitable for PLC outputs
  • IEC and UL/CSA approved
  • IE3/IE4-ready

Customer benefits:

  • Specially designed for direct connection to electronic controllers.
  • Part of the modular SIRIUS system with optimally coordinated products.
  • High contact reliability in a compact design.
  • Can be combined with a variety of other components in the load feeder.
  • Many device combinations have been factory tested.
  • Integrated auxiliary switches reduce design complexity.
  • Front-panel terminals simplify wiring.
  • Climate-resistant and approved for worldwide use.
  • Also available with spring-type terminals for fast, maintenance-free and vibration-proof connection.
  • Simple, efficient, and always up to date - SIRIUS modular system.

Technical Specifications

Compliance/StandardsIEC 61508-2, EN 60947-1, IEC 60947-4, IEC 61508, IEC 60529, IEC 60947-5, EN 60715, IEC 60068-2, IEC 81346-2
country_of_originGermany
Depth130 mm
descriptionpower contactor, AC-3e/AC-3, 41 A, 18.5 kW / 400 V, 3-pole, 24 V DC, 0.8-1.2* Us, with integrated varistor, auxiliary contacts: 1 NO + 1 NC, screw terminal, size: S2, suitable for PLC outputs
Height114 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 contact1
Number of auxiliary contacts as normally open contact1
Number of normally open contacts as main contact3
Operating voltage AC 50 Hz690 V
Operating voltage AC 60 Hz690 V
Part Depth (mm)149,00mm
Part Height (mm)122,00mm
Part Width (mm)62,00mm
Rated control supply voltage DC24 V
Rated operation current Ie at AC-1, 400 V60 A
Rated operation current Ie at AC-3, 400 V41 A
Rated operation current Ie at AC-4, 400 V35 A
Rated operation power at AC-3, 400 V18.5 kW
Rated operation power NEMA22.064964 kW
Type of electrical connection of main circuitScrew connection
Type of VoltageDC
Voltage type for actuatingDC
Weight (g)1,119 Kg
Width55 mm
View complete specifications on Siemens

Videos & Media

Product Overview

Overview, features and application examples

More in Contactor

View all 57 →