Siemens 3RT2518-1BB40 Power Contactor 16A, 7.5kW, 4-Pole, 24V DC, AC-3 Original Brand New

Overview

The Siemens 3RT2518-1BB40 is a premium-quality power contactor designed for reliable and efficient switching in industrial applications. With a robust AC-3 rating of 16 A and 7.5 kW / 400 V capacity, this 4-pole contactor ensures optimal performance for motors and other high-power equipment. Its 24 V DC coil enables precise control, while the screw terminal connection provides secure and easy installation. The combination of 2 normally open (NO) and 2 normally closed (NC) contacts offers flexible circuit design options. Compact size S00 ensures space-saving integration into control panels.

Benefit

• Reliable Performance: AC-3 rated for 16 A and 7.5 kW / 400 V, ideal for heavy-duty motor switching.

• Durable Design: Long service life with robust construction suitable for industrial environments.

• Flexible Configuration: 2 NO + 2 NC main contacts allow versatile circuit integration.

• Easy Installation: Screw terminals for secure and straightforward wiring.

• Compact Size: S00 footprint saves space in control cabinets.

• Precise Control: 24 V DC coil ensures accurate operation of electrical loads.

Function

• Switching and controlling motors in industrial applications.

• Protection and isolation of electrical circuits.

• Integration into automation and control systems.

Technical Specification

• Model: Siemens 3RT2518-1BB40

• Type: Power Contactor

• AC-3 Rating: 16 A

• Power: 7.5 kW / 400 V

• Poles: 4

• Coil Voltage: 24 V DC

• Main Contacts: 2 NO + 2 NC

• Connection Type: Screw terminal

• Size: S00

Application

The Siemens 3RT2518-1BB40 is ideal for use in:

• Control of industrial motors (pumps, fans, conveyors).

• Switching of heating, ventilation, and air conditioning (HVAC) systems.

• Automated material handling and packaging machinery.

• General switching of 4-pole resistive loads.

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