| Specification | Details |
|---|---|
| Product Name | Terasaki Tempower AT20 Air Circuit Breaker 660Vac 50/60Hz 2000A |
| Manufacturer | Terasaki Electric Co., Ltd. |
| Model | AT20 |
| Type | Tempower Air Circuit Breaker |
| Poles | 3 |
| Voltage | 660 Vac |
| Frequency | 50/60 Hz |
| Current | 2000A |
| Standard | IEC157-1-P-2 |
| Breaking Capacity | 660V: 35kA, 550-600V: 50kA (with inst) |
| Short Time Withstand Capacity | 220-500V: 65kA (1 sec.) |
| Short Time Current | 3 sec.: 45kA |
| Over-current Trip | AOR-1L-AS |
| Base Current IO | 1600A |
| CT Rating (ICT) | 2000/5A |
| Rated Frequency | 50 · 60 Hz |
| AC Supply Voltage | AC 100-125V, AC 200-250V |
| Country of Origin | Japan |
| Weight | 91.500 Kg |
Tempower AT20 Air Circuit Breaker 660Vac 2000A
The Terasaki Tempower AT20 Air Circuit Breaker stands out as a top of electrical protection and control, crafted by Terasaki Electric Co., Ltd., renowned for their precision manufacturing in Japan. Designed to meet rigorous industrial demands, this breaker is manufactured to safeguard electrical circuits with better efficiency and reliability.
Key Features:
At the core of its design, the Tempower AT20 boasts specifications:
1.Robust Build: Constructed for durability, it features 3 poles and operates at a voltage of 660V AC, ideal for industrial applications requiring high voltage handling.
2.High Current Capacity: With a current rating of 2000A, this breaker ensures seamless power distribution across various conditions, from manufacturing plants to critical infrastructure.
3.Comprehensive Protection: Compliant with IEC157-1-P-2 standards, it offers reliable protection against overcurrents and short circuits, crucial for preventing electrical hazards.
4.Exceptional Breaking Capacity: It can handle a breaking capacity of 660V at 35kA, ensuring swift interruption of faulty circuits to maintain operational safety.
5.Versatile Application: Suitable for frequencies of 50Hz and 60Hz, it adapts seamlessly to diverse power grids, offering flexibility in deployment.
6.Precision Control: Equipped with an over-current trip mechanism (AOR-1L-AS), it reacts swiftly to abnormal current conditions, minimizing downtime and enhancing operational continuity.
7.International Standards: Designed with global compatibility in mind, it supports a wide range of control voltages (AC 100-125V, AC 200-250V), meeting international electrical norms for seamless integration into various systems.
Applications:
The Tempower AT20 is necessary across multiple industries:
1.Manufacturing: Ensures uninterrupted power supply in heavy machinery and automated production lines.
2.Energy Sector: Safeguards critical components in power generation and distribution facilities.
3.Infrastructure: Protects electrical systems in buildings, hospitals, and airports, where reliability is vital.
4.Data Centers: Guarantees stable power to servers and IT equipment, safeguarding against potential data loss due to electrical fluctuations.
5.Transportation: Provides continuous power to rail networks and airports, supporting safe and efficient operations.
The Terasaki Tempower AT20 Air Circuit Breaker represents the top of electrical protection, combining robust manufacturing with advanced safety features. Whether safeguarding industrial equipment or critical infrastructure, its reliability and precision make it a preferred choice worldwide. manufactured in Japan by Terasaki Electric Co., Ltd., this breaker ensures optimal performance under the most demanding conditions, solidifying its reputation as a cornerstone of electrical safety and efficiency. For organizations seeking reliability and better performance in electrical circuit protection, the Tempower AT20 stands ready to meet and exceed expectations, ensuring seamless power management.
For those requiring robust electrical protection and high-performance circuit management, the Terasaki AT20 Tempower Air Circuit Breaker 3 Poles 2000A 50/60Hz is an ideal choice. Designed by Terasaki Electric Co., Ltd., this breaker combines durable construction with advanced safety features, ensuring reliable operation across industrial conditions. With a voltage rating of 660V AC and a breaking capacity of 35kA, it excels in preventing electrical hazards and minimizing downtime due to faults. Whether in manufacturing plants, energy facilities, or critical infrastructure, the AT20 Tempower guarantees uninterrupted power distribution, making it crucial for maintaining operational continuity and safety.









