# Siemens 3TF3400-0AC21 Contactor The Siemens 3TF3400-0AC21 is a high-performance electrical contactor designed for reliable switching and control in industrial applications. With its robust construction and advanced engineering, this contactor ensures optimal performance and longevity, making it a key component in industrial automation systems.
Key Features • **Rated Operational Current:** 40 A at AC-3 for reliable switching capabilities in motor applications • **Contact Configuration:** 3-pole design, suitable for various industrial circuits • **Voltage Rating:** Operates at 400V AC, providing flexibility in diverse applications • **Coil Voltage:** Available in 230V AC, ensuring compatibility with standard control circuits • **Temperature Range:** Operates efficiently within -25°C to +60°C, accommodating a wide range of environmental conditions
Applications • **Industrial Automation:** Ideal for motor control applications in manufacturing and processing industries • **HVAC Systems:** Suitable for use in heating, ventilation, and air conditioning systems • **Building Management:** Can be integrated into building technologies for electrical load management • **Compatibility:** Compatible with Siemens automation systems, enhancing overall operational efficiency
Benefits • **Reliability:** Built to withstand harsh operational environments, ensuring minimal downtime • **Efficiency:** Designed to optimize energy consumption while maintaining high performance • **Ease of Use:** Simple installation and integration with existing systems, facilitating quick deployment • **Durability:** Engineered for long-lasting operation, reducing the need for frequent replacements --- *Product information compiled with AI assistance for reference purposes.*