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

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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