Siemens 3TB4122-0XP1 Contactor: 12A, 5.5kW AC-3, 240V AC Coil, 1NO+1NC Aux, Size 0 Original Brand New

Overview

The Siemens 3TB4122-0XP1 is a robust and reliable 3-pole contactor designed for controlling AC motors and other electrical loads. This high-performance contactor is part of the trusted Siemens 3TB series, known for its durability and efficiency in industrial applications. With a 12A AC-3 rating at 400V and a power rating of 5.5kW, it is perfectly suited for a wide range of motor control tasks. The integrated 1 normally open (1 NO) and 1 normally closed (1 NC) auxiliary contacts provide essential feedback and interlocking capabilities, enhancing system safety and functionality. Its compact Size 0 design and secure screw connection terminals make installation and wiring straightforward and dependable.

Features & Specification

• Product Number: 3TB4122-0XP1
• Product Type: Contactor
• Operating Frequency: 60 Hz
• Rated Operational Voltage: 240V AC
• Rated Operational Current (AC-3): 12 A at 400 V
• Rated Power (AC-3): 5.5 kW at 400 V
• Auxiliary Contacts: 1 NO (Normally Open) + 1 NC (Normally Closed)
• Contactor Size: Size 0
• Termination Type: Screw Connection
• Country of Origin: Made in Germany

Benefit

• Reliable Performance: Engineered by Siemens, a leader in industrial automation, this contactor offers long-term reliability and consistent performance.
• Enhanced Safety: The built-in 1NO+1NC auxiliary contacts allow for simple integration into safety circuits and control systems, providing essential status feedback.
• Efficient Power Control: Designed for AC-3 applications, it efficiently handles the switching of squirrel-cage motors, reducing energy waste and improving system efficiency.
• Easy Installation: The screw connection terminals provide a secure and simple wiring method, minimizing installation time and ensuring a strong electrical connection.
• Compact Design: The Size 0 form factor saves valuable space in control panels and electrical enclosures.

Function

• Motor Switching: Primarily used for switching on and off electric motors in industrial machinery, pumps, fans, and conveyor systems.
• Load Control: Can be used to switch other resistive or inductive loads, such as heating elements or lighting circuits.
• Safety and Interlocking: The auxiliary contacts are crucial for interlocking circuits, preventing simultaneous operation of conflicting equipment, and providing status signals to PLCs or control systems.

Application

The Siemens 3TB4122-0XP1 contactor is ideal for various industrial and commercial applications, including:

• HVAC systems
• Pumping stations
• Material handling
• Machine tools
• Conveyor systems
• Building automation

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