Siemens 3RT2018-1BW42 SIRIUS 3RT2 Power Contactor, 16A, 7.5kW, 48V DC Coil, 3-Pole, 1NC, Screw Terminal, Size S00 Original Brand New
$62.50
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
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
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| Weight | 0.281 kg |
|---|---|
| Dimensions | 61.5 × 50 × 77.5 mm |
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