Siemens

Siemens Power contactor, 3-pole, 24VDC, size S2, 30kW Part number 3RT2037-1KB40

EAN / Barcode 4047621010038
Product Type Control Panel
Product Class Power contactor, AC switching
ETIM Class Power contactor, AC switching
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Product Description

Power contactor, AC-3e/AC-3, 65 A, 30 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. Article Number: 3RT2037-1KB40.

Key Specifications

Electrical Ratings:

  • Current rating: 65 A (AC-3e/AC-3)
  • Power rating: 30 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: S2
  • Suitable for PLC outputs

Physical Specifications

  • Net weight: 1.124 kg
  • Packaging dimensions: 121 × 145 × 65 mm
  • Country of origin: Germany

Product Identifiers

  • EAN: 4047621010038
  • UPC: 804766161025

Compliance Information

  • RoHS compliant since 01.10.2014
  • 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)
  • 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

Depth130 mm
Height114 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 Hz690 V
Rated control supply voltage DC24 V
Rated operation current Ie at AC-1, 400 V80 A
Rated operation current Ie at AC-3, 400 V65 A
Rated operation current Ie at AC-4, 400 V55 A
Rated operation power at AC-3, 400 V30 kW
Rated operation power NEMA36.77494 kW
Type of electrical connection of main circuitScrew connection
Voltage type for actuatingDC
Width55 mm
Part Width121 mm
Part Height145 mm
Part Depth65 mm
Weight1124 g
Country of OriginGermany
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