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Siemens 3RT2028-1AV04 SIRIUS Power Contactor 38A, 18.5kW, 400V AC, S0 Size
Siemens 3RT2028-1AV04 SIRIUS Power Contactor 38A, 18.5kW, 400V AC, S0 Size
Siemens 3RT2028-1AV04 SIRIUS Power Contactor 38A, 18.5kW, 400V AC, S0 Size
Siemens 3RT2028-1AV04 SIRIUS Power Contactor 38A, 18.5kW, 400V AC, S0 Size

Siemens 3RT2028-1AV04 SIRIUS Power Contactor 38A, 18.5kW, 400V AC, S0 Size Original Brand New

Model / SKU3RT2028-1AV04

Siemens 3RT2028-1AV04 power contactor, AC-3e/AC-3, 38 A, 18.5 kW / 400 V, 3-pole, 400 V AC, 50 Hz, auxiliary contacts: 2 NO + 2 NC, screw terminal, size: S0, removable auxiliary switch

Original price was: $219.04.Current price is: $111.38.
Available on backorder
  • ConditionOriginal Brand New
  • Warranty12 months

Backorder available · Factory lead time 2–3 weeks.

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Description

Overview

The Siemens 3RT2028-1AV04 SIRIUS Power Contactor is a high-performance, robust industrial control component designed for reliable motor and load switching. As part of the globally recognized SIRIUS modular system, this size S0 contactor delivers exceptional performance with a rated operational current of 38 A for AC-3e/AC-3 applications. Its compact design and a comprehensive set of features, including a 400 V AC coil and versatile 2 NO + 2 NC auxiliary contacts, make it an ideal choice for a wide range of automation and industrial applications.

Key Benefit

  • Exceptional Reliability: Built with Siemens' renowned quality, the 3RT2028-1AV04 ensures long-term operational stability and a high electrical service life, minimizing downtime.
  • Versatile Auxiliary Contacts: The built-in 2 NO + 2 NC auxiliary contacts provide flexible signaling and interlocking options, simplifying circuit design and control panel integration.
  • Easy and Secure Wiring: The durable screw terminals offer a secure, vibration-resistant connection, ensuring reliable power transmission even in demanding industrial environments.
  • Modular and Expandable: As a core component of the SIRIUS family, this contactor seamlessly integrates with other Siemens products like overload relays and auxiliary switch blocks for a complete and scalable motor control solution.
  • Removable Auxiliary Switch: This feature allows for easy maintenance, replacement, or modification of the auxiliary contact configuration without removing the main contactor.

Technical Functions & Features

  • Product Type: Power Contactor
  • Product Designation: Siemens 3RT2028-1AV04
  • Rated Operational Current (Ie): 38 A (AC-3e/AC-3)
  • Rated Power: 18.5 kW at 400 V AC
  • Number of Poles: 3-pole
  • Control Coil Voltage: 400 V AC, 50 Hz
  • Auxiliary Contacts: 2 NO (Normally Open) + 2 NC (Normally Closed)
  • Terminal Type: Screw Terminal
  • Size: S0 (Standardized)
  • Special Features: Removable Auxiliary Switch
  • Mounting: Standard rail or screw mounting
  • Application: Ideal for switching motors, resistive loads, and other industrial applications.

For this and more top-tier industrial products, explore our full catalog at Turll.

Specifications

SKU / Model3RT2028-1AV04
Weight0.47 kg
Dimensions92 × 54 × 149 mm

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