Siemens Power contactor, 3-pole, 24VDC, size S3, 37kW
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Siemens

Siemens Power contactor, 3-pole, 24VDC, size S3, 37kW Part number 3RT2045-1KB40

EAN / Barcode 4047621026961
Product Type Control Panel
Product Class Power contactor, AC switching
ETIM Class Power contactor, AC switching
In Stock
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Product Description

Power contactor, AC-3e/AC-3, 80 A, 37 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: S3, suitable for PLC outputs. Article Number: 3RT2045-1KB40.

Key Specifications

Electrical Ratings:

  • Current rating: 80 A (AC-3e/AC-3)
  • Power rating: 37 kW / 400 V
  • Control voltage: 24 V DC, 0.8-1.2* Uc
  • Poles: 3-pole
  • Auxiliary contacts: 1 NO + 1 NC

Construction Features:

  • Integrated varistor for coil protection
  • Screw terminal connections
  • Frame size: S3
  • Suitable for PLC outputs

Physical Specifications

  • Net weight: 1.852 kg
  • Packaging dimensions: 80 × 162 × 172 mm
  • Country of origin: Germany

Product Identifiers

  • EAN: 4047621026961
  • UPC: 804766405891

Compliance Information

  • RoHS compliant since 01.03.2017
  • WEEE (2012/19/EU) Take-Back Obligation: Yes

REACH Regulation Information This product contains the following substances from the candidate list in concentrations higher than 0.1% weight by weight (w/w):

  • Lead
  • Lead monoxide (lead oxide)
  • 2,2',6,6'-tetrabromo-4,4'-isopropylidenediphenol
  • Melamine

Based on currently available information, these substances do not pose any risk if the articles are used as intended (including disposal). Please refer to product documentation for additional details.

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Technical Specifications

Depth152 mm
Height140 mm
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 Hz1000 V
Rated control supply voltage DC24 V
Rated operation current Ie at AC-1, 400 V125 A
Rated operation current Ie at AC-3, 400 V80 A
Rated operation current Ie at AC-4, 400 V66 A
Rated operation power at AC-3, 400 V37 kW
Rated operation power NEMA44.129928 kW
Type of electrical connection of main circuitScrew connection
Voltage type for actuatingDC
Width70 mm
Part Width80 mm
Part Height162 mm
Part Depth172 mm
Weight1852 g
Country of OriginGermany
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