Siemens 3TB4001-0XU0 Contactor, AC 50 Hz, 240V Coil, 9A (4kW), 1NC Aux Contact, Size 0 Original Brand New

Product Overview

The Siemens 3TB4001-0XU0 is a high-performance AC contactor engineered for reliable switching of electrical loads. This robust Size 0 contactor is designed for demanding industrial applications, operating efficiently on a 50 Hz AC supply. With a 240V AC coil and a rated current of 9 A at 400V (AC-3), it is perfectly suited for controlling 3-phase motors up to 4 kW. Its compact design and reliable screw connections ensure secure and easy installation, making it a preferred choice for control panels and motor control centers.

Key Features & Technical Specification

• Product Number: Siemens 3TB4001-0XU0
• Contactor Type: AC Contactor
• Frequency: 50 Hz
• Coil Voltage: 240V AC
• Rated Operational Current (AC-3): 9 A at 400V
• Rated Power (AC-3): 4 kW at 400V
• Auxiliary Contacts: 1 NC (Normally Closed)
• Size: Size 0
• Connection Type: Screw terminals
• Mounting: Can be mounted on a DIN rail or with screws.

Benefit

• Durability & Reliability: Manufactured by Siemens, a global leader in industrial automation, ensuring a long operational life and consistent performance.
• Optimal Performance: Designed to handle standard industrial loads with a high switching capacity.
• Enhanced Safety: The integrated NC auxiliary contact allows for easy integration into safety circuits and interlocking systems.
• Ease of Installation: Standardized Size 0 form factor and user-friendly screw terminals make wiring and installation straightforward.
• Compact Design: Ideal for space-constrained applications within control cabinets.

Function & Application

The Siemens 3TB4001-0XU0 contactor serves as the primary switching device in a variety of electrical systems. Its main functions include:

• Motor Control: Starting and stopping 3-phase AC motors in pumps, fans, conveyors, and machinery.
• Load Switching: Controlling resistive, inductive, and capacitive loads in heating systems, lighting circuits, and power distribution.
• Automation Systems: Acting as a key component in PLC-controlled systems for automated machine operation.

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