Siemens 3RT2018-1BF41 Power Contactor, 16A, 7.5kW, 110V DC, SIRIUS S00 Original Brand New

Overview

The Siemens 3RT2018-1BF41 is a compact, durable, and efficient power contactor designed for reliable operation in motor control and power switching applications. Built with Siemens’ renowned engineering excellence, this 3-pole contactor offers a 16 A current rating and supports up to 7.5 kW at 400 V (AC-3). Equipped with a 110 V DC coil, 1 normally open (NO) auxiliary contact, and screw terminals, it is perfectly suited for use in automation panels and control systems.

Key Features & Benefit

• Robust Performance – Rated for AC-3/AC-3e operations, ensuring reliable performance in switching motors and inductive loads.

• High Power Handling – Supports up to 7.5 kW at 400V, ideal for medium-duty motor control.

• 110V DC Coil Voltage – Provides fast and safe switching with reduced energy consumption.

• Compact Size (S00) – Space-saving design ideal for tight control panel installations.

• Integrated Auxiliary Contact (1 NO) – Facilitates control circuit feedback or interlocking without needing an external block.

• Screw Terminals – Simplified wiring for secure and long-lasting connections.

• Versatile Application – Suitable for machinery, HVAC systems, conveyors, and more.

Functions & Applications:

The Siemens 3RT2018-1BF41 power contactor is engineered for use in:

• Motor starters

• Heating circuits

• Industrial automation panels

• HVAC systems

• Pump and fan control systems

• Electrical distribution and protection

Its reliable switching capabilities and compact S00 frame make it a go-to solution for OEMs and maintenance professionals seeking long-term performance.

For more of our high-quality industrial automation and electrical control products, visit Turll today!