Siemens 3TB4322-0XH0 Contactor: AC 50 Hz, 48 V, 22 A (11 kW), with 1 NO + 1 NC Auxiliary Contacts Original Brand New

Overview

The Siemens 3TB4322-0XH0 is a high-performance AC contactor engineered for reliable switching of electrical loads in industrial applications. As a key component in motor control circuits and power distribution systems, this contactor is designed to meet the demands of AC 50 Hz electrical networks. Its robust construction and precise engineering ensure long-lasting durability and consistent performance.

Key Features & Function

• Rated for AC 50 Hz: Specifically designed for use in power systems operating at a 50 Hz frequency.
• 48 V Control Voltage: The coil operates on a 48 V AC supply, making it suitable for low-voltage control circuits.
• High Current & Power Rating: With a 22 A rating and a power capacity of 11 kW at 400 V, it can handle significant motor loads.
• Auxiliary Contacts: Includes 1 normally open (NO) and 1 normally closed (NC) auxiliary contact, providing flexibility for signaling, interlocking, and control circuit applications.
• Size 1 Frame: The size 1 designation indicates its compact physical dimensions, suitable for installation in control panels where space is limited.
• Screw Connections: Features secure screw terminals for easy and reliable wiring.
• Durable Design: Built to withstand the rigors of industrial environments, ensuring a long service life and minimal maintenance.

Benefit

• Enhanced Safety: The contactor isolates the power circuit, providing a safe way to switch high-current loads.
• Improved Efficiency: Its reliable switching mechanism reduces energy waste and prevents system downtime.
• Versatile Applications: Ideal for a wide range of uses, including controlling electric motors, lighting systems, heating elements, and more.
• Easy Integration: The standard design and screw terminals make it simple to integrate into new or existing control panels.
• Trusted Siemens Quality: Backed by the reputation of Siemens, a global leader in industrial automation and electrical components, guaranteeing a high-quality product.

Technical Specification

• Product Number: 3TB4322-0XH0
• Type: AC Contactor
• Coil Voltage: 48 V AC
• Frequency: 50 Hz
• Rated Current (AC-3, 400 V): 22 A
• Rated Power (AC-3, 400 V): 11 kW
• Auxiliary Contacts: 1 NO + 1 NC
• Size: 1
• Connection Type: Screw Connection