Overview
The Siemens 3TB4322-0XP0 is a high-performance 3-pole contactor engineered for reliable switching and control of electrical loads in various industrial applications. This robust device is designed to handle demanding tasks, offering a nominal current rating of 22A for AC3 loads at 400V and a power rating of 11kW. Featuring a compact size 1 frame and a 230V AC 50 Hz coil, the 3TB4322-0XP0 is an essential component for motor control, lighting systems, and heating circuits. Its integrated auxiliary contacts (1 normally open, 1 normally closed) provide enhanced flexibility for control circuits and status indication. The secure screw connections ensure a firm and reliable electrical hookup, making installation straightforward and durable.
Key Features & Benefit
- High Performance: Rated for 22A (AC3 at 400V) and 11kW, it's suitable for a wide range of motor control applications.
- Reliable Operation: Designed for AC 50 Hz systems with a 230V AC coil, ensuring stable and consistent performance.
- Integrated Auxiliary Contacts: The built-in 1 NO + 1 NC auxiliary contacts simplify control circuit design and reduce the need for external add-on modules.
- Durable and Compact: Its size 1 frame is built for resilience while maintaining a space-saving footprint in control panels.
- Secure Connection: Features screw terminals for a robust, vibration-resistant electrical connection.
- Genuine Siemens Quality: Manufactured by Siemens, a global leader in industrial automation, guaranteeing reliability and long service life.
Function
The Siemens 3TB4322-0XP0 contactor performs the primary function of an electrically operated switch. It is used to:
- Switch motors and other loads: Safely and efficiently turn on and off industrial machinery, pumps, fans, and heating elements.
- Act as a control element: Used in conjunction with pushbuttons, sensors, or PLCs to automate control sequences.
- Provide safety isolation: Can be used as a means of electrically isolating equipment for maintenance or emergency shutdown.
- Enable remote control: Its coil can be energized from a remote location, allowing for automated and remote operation of connected devices.
Technical Specification
- Product Number: 3TB4322-0XP0
- Manufacturer: Siemens
- Product Type: Contactor
- Rated Operating Current (AC3, 400V): 22 A
- Rated Operating Power (AC3, 400V): 11 kW
- Coil Voltage: 230 V AC, 50 Hz
- Number of Poles: 3
- Auxiliary Contacts: 1 NO (Normally Open) + 1 NC (Normally Closed)
- Frame Size: Size 1
- Connection Type: Screw terminals
- Standards: IEC, VDE, etc. (Check datasheet for full list)
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