Siemens 3RT2517-1BW40 Power Contactor AC-3, 12A, 5.5kW, 48V DC, 4-Pole, Screw Terminal Original Brand New

Overview

The Siemens 3RT2517-1BW40 is a high-performance power contactor designed for industrial and commercial electrical applications. With its robust AC-3 rating, it can handle up to 12 A and 5.5 kW at 400 V, making it suitable for controlling motors and other heavy-duty electrical loads. The contactor features a 4-pole design with 48 V DC coil and main contacts configured as 2 NO + 2 NC, ensuring versatile switching options. Its screw terminal connection allows for secure and easy installation. Size S00 makes it compact yet reliable for space-constrained electrical panels.

Key Features & Function

• High Performance AC-3 Rating: Supports 12 A and 5.5 kW at 400 V for motor control and industrial applications.

• 4-Pole Design: Ensures safe and efficient switching of multiple circuits simultaneously.

• Flexible Contact Configuration: 2 NO + 2 NC main contacts provide versatility in electrical connections.

• Reliable Coil Operation: 48 V DC coil for stable and consistent actuation.

• Durable Screw Terminals: Secure and easy installation for industrial environments.

• Compact Size S00: Space-saving design without compromising performance.

Benefit

• Reliable and long-lasting performance for industrial electrical systems.

• Versatile applications due to multiple contact configuration.

• Easy installation and maintenance with screw terminal connections.

• Efficient motor and load control with high AC-3 rating.

• Compact design saves space in control panels.

Application

The primary function of the Siemens 3RT2517-1BW40 contactor is the safe and reliable switching of electrical loads.

• Motor Control: Switching small motors up to 5.5 kW, including non-standard delta/star configurations or where auxiliary heating/braking circuits need to be switched simultaneously.

• Resistive Loads: Controlling lighting, heating, or other resistive loads where the 4-pole configuration provides necessary isolation or switching points.

• Isolation: Used as a durable isolation switch for circuits requiring a minimum of 4 points of contact switching.

• Automation Systems: Integrates seamlessly into PLC-controlled automation panels and machinery as a robust output device.

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