Special price
Siemens 3RT2018-1BW42 SIRIUS 3RT2 Power Contactor, 16A, 7.5kW, 48V DC Coil, 3-Pole, 1NC, Screw Terminal, Size S00
Siemens 3RT2018-1BW42 SIRIUS 3RT2 Power Contactor, 16A, 7.5kW, 48V DC Coil, 3-Pole, 1NC, Screw Terminal, Size S00
Siemens 3RT2018-1BW42 SIRIUS 3RT2 Power Contactor, 16A, 7.5kW, 48V DC Coil, 3-Pole, 1NC, Screw Terminal, Size S00
Siemens 3RT2018-1BW42 SIRIUS 3RT2 Power Contactor, 16A, 7.5kW, 48V DC Coil, 3-Pole, 1NC, Screw Terminal, Size S00

Siemens 3RT2018-1BW42 SIRIUS 3RT2 Power Contactor, 16A, 7.5kW, 48V DC Coil, 3-Pole, 1NC, Screw Terminal, Size S00 Original Brand New

Model / SKU3RT2018-1BW42

Siemens 3RT2018-1BW42 power contactor, AC-3e/AC-3, 16 A, 7.5 kW / 400 V, 3-pole, 48 V DC, auxiliary contacts: 1 NC, screw terminal, size: S00

Original price was: $155.22.Current price is: $78.93.
Available on backorder
  • ConditionOriginal Brand New
  • Warranty12 months

Backorder available · Factory lead time 2–3 weeks.

Request bulk quoteAsk on WhatsApp
  • Genuine Products
  • Up to 1-Year Warranty
  • Global Shipping
  • Secure Payment
  • PI / Bank Transfer Available
  • Bulk Quote Support

Description

Overview

The Siemens 3RT2018-1BW42 is a compact and high-performance SIRIUS 3RT2 Power Contactor designed for switching motors up to 7.5 kW (at 400 V). As part of the highly versatile SIRIUS modular system, this 3-pole contactor in Size S00 is engineered for industrial control and motor feeder applications where space-saving and reliable operation are paramount.

It is rated for an operational current of 16 A (AC-3e/AC-3) and features a 48 V DC control voltage for the coil, ensuring reliable switching performance. The device comes equipped with screw terminals for secure and straightforward wiring.

Key Benefit

  • Space-Saving Design: Compact Size S00 allows for high-density panel mounting.
  • High Reliability: Part of the proven Siemens SIRIUS system, ensuring high contact reliability and a long mechanical service life.
  • IE3/IE4-Ready: Suitable for use with modern, high-efficiency motors, making it future-proof.
  • Global Applicability: Approved for worldwide use (e.g., IEC and UL/CSA standards).
  • Reduced Wiring Effort: Integrated auxiliary contact and compatibility with SIRIUS accessories and infeed systems simplify setup.

Application

The 3RT2018-1BW42 is ideal for controlling 3-phase AC motors in various industrial and automation settings, including:

  • Motor starters (direct-on-line, reversing)
  • Pumps and fan control
  • Conveying and processing machinery
  • Heating, ventilation, and air conditioning (HVAC) systems

For more of our products visit turll

Specifications

SKU / Model3RT2018-1BW42
Weight0.281 kg
Dimensions61.5 × 50 × 77.5 mm

Need bulk pricing or a hard-to-find part?

Request a quote for project quantities, discontinued or obsolete models, and pro-forma invoice / bank transfer orders. Our sourcing team responds fast.

Request a QuoteChat on WhatsApp

Related products

WhatsApp Request a Quote