TERASAKI | AME6B | 3 Pole 500A Air Circuit Breaker

Product code: N/A

TERASAKI | AME6B | 3 Pole 500A Air Circuit Breaker

Original price was: ¥66,666.00.Current price is: ¥1,450.00.

Product images and prices are not for reference. Please contact me for a quote!

🌍Country of origin: USA France Germany Estonia Norway UK

⌚Delivery date: in stock

🛠After-sales service: brand new with one year warranty

⚙️ Product Category: Module/Controller/Server/Motor/Touch Screen

🕰Warranty: 12 months/365 days

☎️ Please contact me: 15359029662 Ms. Amy Sun

📎Chinese official website: www.dcsplcabb.com

📩Email: geabbamy@gmail.com

💬Whatsapp: +86 15359029662

Detailed content

The TERASAKI AME6B 3 Pole Air Circuit Breaker 500A is a high-capacity low-voltage circuit protection device designed for industrial power distribution, generator protection, and marine electrical switchboard applications. It provides reliable overcurrent protection, short-circuit protection, and circuit isolation functions for three-phase AC power systems.

The AME6B series is part of TERASAKI’s AME Air Circuit Breaker family, designed for high-current applications with rated currents up to the 630A frame range. It is commonly installed in ship switchboards, industrial control panels, and power distribution systems requiring reliable main circuit protection.

🔹 Product Parameters

Parameter	Description
Brand	TERASAKI ELECTRIC
Model	AME6B
Series	AME Series Air Circuit Breaker
Product Name	3 Pole Air Circuit Breaker
Rated Current	500A
Rated Voltage	AC 460V
Frequency	50/60Hz
Origin / Place of Origin	Japan
Product Status	Used / Industrial Spare Part
Dimensions	Approx. 430 × 360 × 260 mm
Weight	Approx. 23 kg
Operation Type	Motor Operated / Manual Operation
Motor Operator	XMD6M
Control Voltage	AC 200–230V
Breaking Capacity	AC460V With Instantaneous Trip Approx. 20kA
Discontinued	Legacy model, replaced by newer TERASAKI S630-NEG series

🔹 Technical Features

⚡ Designed for three-phase AC power distribution protection.

⚡ Provides long-time, short-time, and instantaneous overcurrent protection functions.

⚡ Supports high-current applications with rated current configurations up to 630A frame size.

⚡ Suitable for generator protection, marine switchboards, and industrial electrical systems.

⚡ Motor-operated mechanism enables remote opening and closing control.

⚡ Compact modular construction allows easier installation and maintenance.

⚡ Designed for reliable operation in demanding electrical environments.

🔹 Common Questions & Answers

Q: What is the main function of the TERASAKI AME6B?

A: The AME6B is an air circuit breaker used to protect electrical circuits from overloads and short circuits while providing safe isolation of high-current power systems.

Q: What applications use the AME6B 500A breaker?

A: It is commonly used in marine electrical switchboards, generator protection systems, industrial power distribution cabinets, and heavy-duty electrical installations.

Q: What is the rated current of this model?

A: The AME6B model in this configuration has a rated current of 500A.

Q: Does the AME6B support motor operation?

A: Yes. Many AME6B configurations use a motor operator such as the XMD6M type for remote breaker operation.

Q: What are common failure symptoms of an air circuit breaker?

A: Common issues include failure to close, failure to trip, abnormal auxiliary contact signals, motor operator faults, overheating at terminals, or incorrect protection operation.

Q: What should be checked before replacing the AME6B?

A: Confirm rated current, voltage, pole number, protection settings, terminal arrangement, control voltage, and compatibility with the existing switchboard design.

Q: Is the AME6B still in production?

A: The AME6B series has reached end-of-production status, with newer TERASAKI S630-NEG models used as replacement products for similar current ranges.

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