Siemens 3TB4311-0XF0 3-Pole AC Contactor, 110V 50Hz, 22A, 11kW with 1 NC Auxiliary Contact, Screw Terminal Original Brand New

Overview

The Siemens 3TB4311-0XF0 is a robust and reliable 3-pole AC contactor engineered for industrial control applications. It’s designed to switch resistive, capacitive, and inductive loads, making it ideal for controlling motors, lighting, heating, and power distribution circuits. This model is rated for a 50 Hz AC supply at 110 V and can handle up to 22 A at 400 V (AC-3 rating), controlling a motor with a maximum power of 11 kW.

Key Features & Function

• AC Operation: Specifically designed for use with a 50 Hz, 110 V AC control supply voltage.
• High-Current Capacity: With an AC-3 rating of 22 A, it is suitable for controlling motor loads with a nominal power of up to 11 kW at 400 V.
• Integrated Auxiliary Contact: Features one normally closed (1 NC) auxiliary contact, providing feedback or interlocking functions for control circuits.
• Size 1: Belongs to Siemens’ size 1 contactor family, indicating its physical dimensions and power handling capacity within the product line.
• Screw Connection: Equipped with screw terminals for secure and easy wiring, ensuring reliable electrical connections.
• Safety & Compliance: Manufactured to meet stringent international standards, ensuring safe and dependable operation in industrial environments.

Benefit

• Reliable Performance: Engineered by Siemens, a leader in industrial automation, for long-lasting and consistent performance.
• Simplified Installation: Screw terminals allow for straightforward and secure wiring, reducing installation time and effort.
• Space-Efficient Design: The compact size 1 form factor helps save valuable space within control panels and enclosures.
• Versatile Application: Its high switching capacity makes it a versatile component for various applications, including HVAC systems, pump controls, and motor starters.

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