Siemens 3TB3901-0XM0 Contactor AC 50 Hz, 220 V Coil, 400 V/6 A, 1 NC Aux. Contact Original Brand New

Overview

The Siemens 3TB3901-0XM0 is a reliable and compact contactor designed for controlling electrical circuits. It’s built for AC applications and operates at a frequency of 50 Hz with a coil voltage of 220 V. This size 0 contactor is rated for 400 V and can handle up to 6 A in an AC-3 category (standard for motors) and is capable of controlling motors up to 2.2 kW. The device features a single, normally closed (1 NC) auxiliary contact and uses screw connections for secure and easy wiring.

Key Benefit

• Reliable Performance: Siemens is a leader in industrial automation, ensuring the 3TB3901-0XM0 provides dependable switching and long-lasting operation.
• Compact Design: The size 0 form factor saves space in control panels and electrical enclosures.
• Safety and Durability: Built to withstand demanding industrial environments, ensuring safe and durable operation.
• Easy Installation: Features straightforward screw connections for quick and secure wiring.

Function

The primary function of the Siemens 3TB3901-0XM0 is to remotely switch high-power circuits. When the 220 V AC coil is energized, it closes the main power contacts, allowing current to flow to the connected load, such as a motor. The integrated 1 NC auxiliary contact can be used for control circuits, signaling, or interlocking.

Technical Specification

• Product Number: 3TB3901-0XM0
• Contactor Type: AC Contactor
• Coil Voltage: 220 V AC, 50 Hz
• Rated Operational Current (AC-3): 6 A at 400 V
• Rated Power (AC-3): 2.2 kW at 400 V
• Auxiliary Contacts: 1 Normally Closed (1 NC)
• Size: Size 0
• Connection Type: Screw Connection

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