Siemens Contactor, 3-pole, 1NO+1NC, 20 - 33VAC/DC, 140A
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Siemens

Siemens Contactor, 3-pole, 1NO+1NC, 20 - 33VAC/DC, 140A Part number 3RT2446-1NB30

EAN / Barcode 4047621028002
Product Type Control Panel
Product Class Power contactor, AC switching
ETIM Class Power contactor, AC switching
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Product Description

Product Overview

Contactor AC-1, 140 A, 690 V / 40 °C, 3-pole, 20-33 V AC/DC, 50/60 Hz, with integrated varistor, auxiliary contacts: 1 NO + 1 NC, main circuit: box terminal, control and auxiliary circuit: screw terminal size: S3. Article Number: 3RT2446-1NB30.

Key Specifications

Electrical Ratings:

  • Current rating: 140 A (AC-1)
  • Voltage rating: 690 V / 40 °C
  • Control voltage: 20-33 V AC/DC, 50/60 Hz
  • Poles: 3-pole
  • Auxiliary contacts: 1 NO + 1 NC
  • Utilization category: AC-1 (for weak or non-inductive loads)

Construction Features:

  • Integrated varistor for coil protection
  • Main circuit: Box terminal connections
  • Control and auxiliary circuit: Screw terminal connections
  • Frame size: S3
  • Suitable for weak or non-inductive loads

Physical Specifications

  • Net weight: 1.833 kg
  • Packaging dimensions: 80 × 160 × 170 mm
  • Country of origin: Germany

Product Identifiers

  • EAN: 4047621028002
  • UPC: 804766503061

Compliance Information

  • RoHS compliant since 27.04.2017
  • 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

Compliance/StandardsIEC 61508-2, IEC 60947-4, IEC 61508, IEC 60529, IEC 60947-5, EN 60715, IEC 60068-2, IEC 81346-2
country_of_originGermany
Depth152 mm
descriptioncontactor AC-1, 140 A, 690 V / 40 °C, 3-pole, 20-33 V AC/DC, 50/60 Hz, with integrated varistor, auxiliary contacts: 1 NO + 1 NC, main circuit: box terminal, control and auxiliary circuit: screw terminal size: S3
Height140 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 Hz1000 V
Part Depth (mm)170,00mm
Part Height (mm)160,00mm
Part Width (mm)80,00mm
Rated control supply voltage AC 50 Hz20 V
Rated control supply voltage AC 60 Hz33 V
Rated control supply voltage DC33 V
Rated operation current Ie at AC-1, 400 V140 A
Rated operation current Ie at AC-3, 400 V44 A
Rated operation power NEMA29.419952 kW
Type of electrical connection of main circuitFrame clamp
Type of VoltageAC
Voltage type for actuatingAC/DC
Weight (g)1,833 Kg
Width70 mm
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