Siemens 3TB4122-0XK1 Contactor: 12A, 5.5kW, 120V AC, 1 NO + 1 NC Auxiliary Contacts, Screw Connection Original Brand New

Overview

The Siemens 3TB4122-0XK1 is a high-performance AC contactor designed for reliable switching and control of electrical loads in various industrial applications. This robust device features a 12A AC3 rating at 400V, making it suitable for controlling motors up to 5.5kW. Its compact Size 0 design allows for efficient use of panel space. The contactor is engineered for use with a 60 Hz, 120V AC coil voltage, and it includes one normally open (NO) and one normally closed (NC) auxiliary contact for enhanced control and signaling. With its secure screw connection terminals, installation is straightforward and reliable.

Key Benefit

• Reliable Performance: Built with Siemens' renowned quality, this contactor ensures long-term operational stability and safety for your equipment.
• Versatile Application: Ideal for controlling a wide range of loads, including motors, heaters, and lighting systems, in various industrial environments.
• Space-Saving Design: The compact Size 0 frame allows for high-density installations in control cabinets and panels.
• Enhanced Control: The integrated 1 NO and 1 NC auxiliary contacts provide flexibility for interlocking, signaling, and control circuit functions.
• Easy Installation: Screw connection terminals offer a secure and simple wiring method, reducing installation time and effort.

Technical Specifications / Function

• Product Number: Siemens 3TB4122-0XK1
• Product Type: AC Contactor
• Coil Voltage: 120 V AC
• Coil Frequency: 60 Hz
• AC3 Rating (400V): 12 A
• Power Rating (400V): 5.5 kW
• Auxiliary Contacts: 1 NO (Normally Open) + 1 NC (Normally Closed)
• Size: 0
• Connection Type: Screw Connection
• Mounting: DIN rail or screw mounting

Application

The Siemens 3TB4122-0XK1 contactor is an excellent choice for a variety of applications, including:

• Motor control and protection
• HVAC systems
• Pumping and fan systems
• Lighting control
• Industrial machinery automation

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