1. Product Overview

4-1611022-6 is a high-performance 3-phase normally open electromechanical contactor relay launched by TE Connectivity, an industrial-grade high-power electronic component. Adopting 3PST-NO-DM contact structure, it is designed for large and medium current switching control scenarios, integrating excellent current carrying capacity, stable electrical performance and reliable mechanical structure. It is widely used in industrial automation, new energy equipment, HVAC refrigeration and high-power electrical control systems. 4-1611022-6 is in active mass production stage. Customers can obtain samples and check stock status via SMCC, an authorized TE distributor, to ensure stable supply for R&D and mass production.

4-1611022-6 adopts flange mounting structure with quick-connect wiring terminals for easy installation and strong compatibility. The compact body saves installation space while maintaining high power carrying capacity. The housing meets UL 94 V-0 flame retardant grade with outstanding fire resistance, adapting to complex and harsh industrial operating environments. It is widely used for switch control and circuit protection of high-power loads, serving as one of the core basic components in industrial electrical control systems.

2. Technical Specifications

3. Product Advantages

3.1 Stable High Current Carrying & Strong Overload Capacity

4-1611022-6 features 50A rated current and maximum 65A instantaneous current capacity. The independent 3-phase contact structure distributes load current evenly to avoid overheating and overload of single phase. It supports long-term continuous operation of high-power motors, heaters and compressors, delivering much higher electrical stability than ordinary small relays.

3.2 High Flame Resistance & Wide Working Condition Adaptability

The housing adopts UL 94 V-0 flame retardant material, which will not burn or spread flame under high temperature. It has excellent high temperature resistance and anti-aging performance to cope with harsh conditions such as high ambient temperature, frequent start and stop and repeated switching in industrial sites, greatly reducing the risk of electrical fire of equipment.

3.3 Easy Installation & High Compatibility

Equipped with integrated flange fixing structure and quick-connect wiring terminals, it requires no complex wiring tools for firm installation and efficient wiring. The compact body fits standard electrical control cabinets and integrated equipment internal layout, matching the space layout requirements of most industrial equipment.

4. Industry Application Scenarios

4.1 HVAC & Refrigeration Industry

In commercial air conditioners, central air conditioning units, large refrigeration compressors and heat pump equipment, 4-1611022-6 acts as the core switching component to control power on and off of compressors, fans and electric auxiliary heating modules. Such equipment features high load power and long running time, requiring high current carrying capacity and stability for relays. The 50A rated current perfectly matches the load demand of high-power HVAC equipment. The flame retardant material adapts to high temperature closed environment of machine rooms, solving common faults such as overheating, burnout and frequent failure of traditional relays and ensuring 24-hour stable operation of HVAC equipment.

4.2 Industrial Automation Equipment

4-1611022-6 is applied to circuit control of industrial fans, water pumps, conveying equipment and high-power actuators on automated production lines. Industrial production sites are featured with frequent equipment start-stop and fluctuating load. The 3-phase balanced current structure resists instantaneous current surge and prevents contact adhesion and failure caused by frequent switching. Meanwhile, the firm flange mounting structure adapts to vibration in workshops and avoids loose wiring and poor contact caused by equipment operation vibration, improving overall stability of automated production lines and reducing equipment failure rate.

4.3 New Energy Supporting Equipment

4-1611022-6 is suitable for distributed photovoltaic supporting electrical control boxes, auxiliary control systems of energy storage equipment and new energy industrial heating equipment. It is mainly used for switching control and circuit protection of high-power auxiliary loads. New energy equipment has strict requirements on electrical safety and stability. The UL flame retardant grade and compliant electrical standards meet safety specifications of new energy industry. Its excellent overload capacity adapts to slight voltage and current fluctuation of new energy power grid, ensuring safe and stable operation of new energy supporting electrical control systems.

5. Supply Chain Service

4-1611022-6 is a high-performance 3-phase contactor relay designed for high-power industrial and commercial equipment. With large current carrying capacity, high flame resistance, wide working condition adaptability, easy installation and stable delivery, it fully covers electrical switching demands in HVAC & refrigeration, industrial automation and new energy supporting fields. As an authorized TE Connectivity distributor, SMCC provides stable inventory supply of 4-1611022-6. Our professional team offers technical consultation and alternative solution recommendation to accelerate product launch and help customers gain competitive advantages.

For more details, please visit the official TE Connectivity website or contact electronic component distributor SMCC to learn more about 4-1611022-6.