Siemens 3RT2518-1BF40 Power Contactor AC-3, 16A, 7.5kW, 4-Pole, 110V DC Original Brand New

Overview

The Siemens 3RT2518-1BF40 is a robust and reliable power contactor designed for industrial and commercial electrical systems. Engineered to handle demanding AC-3 loads, this 16 A, 7.5 kW / 400 V contactor provides dependable performance and long service life. With a 4-pole design, 110 V DC coil, and versatile screw terminals, it ensures easy installation and secure connections. Its combination of 2 NO + 2 NC main contacts allows for flexible circuit configurations, making it perfect for motors, lighting systems, and other high-power applications.

Benefits & Advantages

• Space-Saving Design: The Size S00 footprint allows for higher component density in control cabinets, reducing overall panel size and cost.

• Versatile Switching: The 4-pole (2 NO + 2 NC) configuration simplifies wiring for specialized circuits like auxiliary loops, braking resistors, or dual-motor control.

• High Reliability: Built with the proven SIRIUS quality, the contactor ensures a long service life and reliable switching under heavy-duty industrial conditions.

• Global Standard: As a Siemens 3RT2 product, it meets international standards, making it suitable for global machinery export and deployment.

• Easy Installation: Screw terminals ensure fast, secure, and intuitive wiring.

Functions & Applications

• Switching motors and electrical loads in industrial environments.

• Controlling lighting and heating systems.

• Integration in automation panels and switchgear.

• Reliable protection for commercial and industrial electrical circuits.

Technical Specification

• Model: Siemens 3RT2518-1BF40

• Type: Power Contactor

• Rated Current (AC-3): 16 A

• Power (AC-3, 400V): 7.5 kW

• Poles: 4

• Coil Voltage: 110 V DC

• Main Contacts: 2 NO + 2 NC

• Connection Type: Screw terminal

• Size: S00

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