Overview
The Siemens 3TB4422-0XD2 is a robust and reliable contactor designed for controlling electric motors and other resistive loads. It operates on a 42V AC coil, making it suitable for applications where a lower control voltage is required for safety. This size 2 contactor is rated for 32A and can handle motor loads up to 15kW at 400V, providing a dependable solution for industrial automation and power control systems.
Benefit
- Reliable Performance: Engineered by Siemens, a leader in industrial automation, ensuring high quality and durability.
- Enhanced Safety: The 42V AC coil reduces the risk of electric shock for personnel during maintenance and operation.
- Versatile Application: Suitable for a wide range of applications, including motor control and switching resistive loads.
- Space-Saving Design: Its compact size 2 footprint allows for efficient use of panel space.
- Easy Installation: Features screw connection terminals for straightforward and secure wiring.
Function
- Switching: The primary function is to switch an electrical circuit on and off.
- Motor Control: Used to start, stop, and reverse electric motors.
- Safety Interlocking: Can be integrated into safety circuits using its built-in auxiliary contacts.
- Load Isolation: Provides a method to safely isolate a load from its power source.
Technical Specification
- Product Number: 3TB4422-0XD2
- Coil Voltage: 42V AC, 50/60 Hz
- Rated Operational Current (AC3): 32 A at 400 V
- Rated Power (AC3): 15 kW at 400 V
- Auxiliary Contacts: 1 Normally Open (NO) + 1 Normally Closed (NC)
- Size: 2
- Connection Type: Screw Terminals
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