Siemens 3TB4010-0XG0 Contactor: 9A, 4kW, 36V AC Coil, 1 NO Auxiliary Contact, Size 0 Original Brand New

Product Overview

The Siemens 3TB4010-0XG0 is a high-quality 3-pole AC contactor designed for efficient and reliable switching of electrical loads, particularly in motor control applications. This device is part of the robust Siemens 3TB series, known for its durability and performance in demanding industrial environments. With its compact “Size 0” design and convenient screw terminals, installation is straightforward and secure.

Key Features & Specifications

• Product Number: Siemens 3TB4010-0XG0
• Product Type: AC Contactor
• Number of Poles: 3
• Rated Operating Current (AC-3): 9 A at 400 V
• Rated Power (AC-3): 4 kW at 400 V
• Coil Voltage: 36 V AC, 50 Hz
• Auxiliary Contacts: 1 NO (Normally Open)
• Size: Size 0
• Connection Type: Screw Connection
• Dimensions (Approx.): Compact and space-saving design
• Operating Temperature: Suitable for a wide range of industrial temperatures

Benefit

• Reliable Performance: Engineered by Siemens, a global leader in industrial automation, for consistent and long-lasting operation.
• Efficient Motor Control: Perfectly suited for switching squirrel-cage motors and other AC loads.
• Simplified Integration: The 1 NO auxiliary contact provides flexibility for signaling and interlocking circuits.
• Easy Installation: Screw terminals ensure a solid and secure electrical connection, while the compact design saves panel space.
• Durable Construction: Built to withstand the rigors of industrial applications, offering high resistance to mechanical and electrical stress.

Function

The Siemens 3TB4010-0XG0 contactor functions as an electromagnetically operated switch. When the 36V AC coil is energized, it closes the main power contacts, allowing current to flow to the connected load (e.g., an electric motor). Simultaneously, the 1 NO auxiliary contact also closes, which can be used to provide feedback to a control system, activate an indicator light, or enable a subsequent control circuit. When the coil is de-energized, the contacts open, safely disconnecting the load.

Application

This contactor is ideal for a wide range of applications, including but not limited to:

• Motor starting and control in pumps, fans, and compressors
• HVAC systems
• Conveyor systems
• Industrial machinery and automation
• Lighting control
• Resistive load switching

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