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Terasaki At20 Air Circuit Breaker 2000Amp 3-pole 690 Vac 50/60Hz
Terasaki Electric Co., Ltd.
Matsushita
Tempower
Air Circuit Breaker
At20
Poles: 3
Operational Volt.(Ue): 690 Vac
Rated Frequency: 50/60 Hz
Rated Cu
| Specification | Details |
|---|---|
| Product Name | Terasaki At20 Air Circuit Breaker 2000Amp 3-pole 690 Vac 50/60Hz |
| Manufacturer | Terasaki Electric Co., Ltd., Matsushita, Tempower |
| Model | At20 |
| Type | Air Circuit Breaker |
| Poles | 3 |
| Operational Voltage (Ue) | 690 Vac |
| Rated Frequency | 50/60 Hz |
| Rated Current (In) | 2000 A |
| Standard | IEC947-2 |
| Utilization Category | B |
| Breaking Capacity (Icu) | 690V 50/50 kA |
| Capacity (Icu) | 550-600V 50/50 kA |
| Ics = 100% Icu | 220-500V 65/50 kA |
| Short Time Withstand Current (Icw) | 1 Sec 50 kA |
| Stand Current (Icw) | 3 Sec 45 kA |
| Part Number | ATPS0021-B NK (88T224) |
| With Inst AC480V | 65 kA |
| Without Inst AC480V | 50 kA |
| Ambient Temperature | 45°C |
| Over-current Trip | AOR-1BS-AL |
| Base Current Io | 2000 A |
| CT Rating Icr | 2000/5A |
| Rated Frequency | 50/60 Hz |
| Auxiliary Switch | AXT-1AB 10P 5A 5B RQU2312A1 |
| Origin | Japan |
| Weight | 88.600 Kg |
The AT20 Air Circuit Breaker exemplifies advanced manufacturing and reliability, manufactured by Terasaki Electric Co., Ltd., a well-known leader in electrical protection solutions. Designed to meet the demands of modern industrial conditions, the AT20 is a 3-pole breaker with a robust operational capacity of 2000A at 690VAC and frequencies of 50/60Hz. It adheres strictly to IEC947-2 standards, ensuring compatibility and safety across global electrical systems. At the compassion of its design is a commitment to high-performance electrical protection. The AT20 boasts an impressive breaking capacity (Icu) of 50kA at 690V, guaranteeing exceptional reliability during fault conditions. It further enhances its operational safety with a short-circuit breaking capacity (Ics) of 100% Icu at voltages ranging from 220V to 500V, ensuring uninterrupted operation and safeguarding electrical systems from potential damage.
Manufactured for versatility, the AT20 supports a wide range of applications, from power distribution networks to heavy industrial machinery. Its comprehensive operational features include an ambient temperature rating of up to 45°C, ensuring reliable performance even in challenging environmental conditions. Whether deployed in manufacturing plants, commercial facilities, or critical infrastructure, the AT20 delivers consistent and dependable circuit protection. The AT20 design incorporates advanced technological features to facilitate ease of use and maintenance. Equipped with an over-current trip mechanism and auxiliary switches like the AXT-1AB, it provides enhanced control and monitoring capabilities. These features enable seamless integration into complex electrical systems, offering operators precise control over circuit protection and operational management. Each unit undergoes rigorous quality testing and inspection processes, ensuring reliability and longevity.
The AT20 is designed to meet the various needs of industrial applications worldwide, offering comprehensive protection and operational flexibility. Its base current rating of 2000A and auxiliary current ratings further underscore its suitability for varied electrical conditions, providing customized solutions for specific operational requirements. Whether configured for base current or auxiliary switching, the AT20 guarantees optimal performance and reliability.
The Terasaki AT20 Air Circuit Breaker represents a peak of electrical manufacturing, combining advanced technology with robust construction to ensure better performance and safety. Suitable for various industrial applications, it meets harsh international standards and offers versatile operational capabilities.
For more information on high-performance air circuit breakers, check out this product, the Terasaki At20 Air Circuit Breaker 3 Poles 2000A 50/60Hz . It offers superior protection and reliability for industrial applications, ensuring optimal performance and safety.
At Auto2mation, we strive to provide efficient and reliable shipping services to our customers worldwide. Please read the following information regarding our shipping policy:
We offer various shipping options for each country, and the methods and costs are clearly indicated on all quotations. Our official logistics partners are FedEx and DHL, renowned for their extensive delivery networks and time-definite solutions to over 200+ countries and territories worldwide. For specific services available in your country, please visit the FedEx and DHL websites. On rare occasions, we may use alternative carriers for logistical or operational reasons.
Stock items are typically shipped from our warehouses within 24 hours of payment confirmation. Delivery times are specified on all quotations, and we provide several options, including Next Day Delivery to many locations. We also offer time-definite and Saturday deliveries to meet your requirements. Once your item(s) have been shipped, we will send you a Shipment Notification email containing the carrier's name and a tracking number with a link to their website, allowing you to track your package.
Understanding the impact and cost of equipment breakdowns, we provide worldwide express delivery for all our products. Through our network of preferred partner warehouses and distribution centers, we offer a unique and efficient service across the globe.
If you prefer to arrange your own shipping, you have the option to do so. However, please note that there may be a charge for packing and handling. To use your own shipping company, please contact our sales team with your account details and the desired service level, and we will assist you accordingly. It is important to highlight that we do not accept responsibility or liability for any loss or damage during transit if you choose your own carrier. It is your responsibility to resolve any issues directly with your shipping company.
Please be aware that any charges related to the import of goods into your country, such as local taxes and customs duties, are your responsibility. We do not accept responsibility or liability for these charges. It is crucial that you comply with the requirements and regulations of your country regarding customs fees.
If you have not received your order or if there are any concerns, please consider the following:
Missing or Delayed Order: Delivery usually takes 1-4 working days from the receipt of payment, depending on the chosen delivery option. In case of a delay or longer delivery time, we will notify you promptly. If you believe your item has been lost or delayed, please contact us for further assistance.
Item Temporarily Out of Stock: If an item is temporarily out of stock but we expect to receive new stock within a reasonable time, we will hold your order and dispatch the item as soon as it becomes available.
Item Unavailable: In the event that an item becomes unavailable or is discontinued by the manufacturer, rendering us unable to fulfill your order, we will contact you promptly. If we are unable to provide a suitable alternative or fulfill your order, we will issue an immediate refund if your payment has already been processed.
Payment Declined or Not Received: If we encounter any issues processing your payment, we will contact you to provide details and request that you update your card or bank information in your account as necessary.
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