Name: XF9J (Alarm Auxiliary Contact for NB1, NBH8, NB1L, NBH8LE)
Brand: Chint

XF9J (Alarm Auxiliary Contact for NB1, NBH8, NB1L, NBH8LE)

XF9J Alarm Auxiliary Contact is designed to indicate device contact position only after the automatic release of MCBs/RCBOs caused by overload or short-circuit. It mounts on the left side of the device via a special pin.

Helpful Links

Blog

Explore expert insights, trends, and CHINT perspectives on the smart energy industry.

Resources

Download essential CHINT resources for your business needs.

Download Now

Have questions? Contact us for support and solutions.

Collapsed

Expand

FAQs

What is the main function of the XF9J Alarm Auxiliary Contact?

It signals the trip status of an MCB or RCBO after an automatic release caused by an overload or short-circuit fault, ensuring operators are immediately notified of circuit faults.

How is the XF9J different from a standard auxiliary contact?

While standard auxiliary contacts indicate breaker ON/OFF status, the XF9J Alarm Auxiliary Contact specifically provides fault or trip indication, making it a key diagnostic component.

How is the XF9J installed?

It’s installed on the left side of the compatible MCB or RCBO using a dedicated pin connection, requiring no additional wiring modifications.

What environmental conditions can it operate in?

The XF9J operates in temperatures between −5°C and +40°C, with storage tolerance up to +70°C, and maintains IP20 protection against accidental contact.

What is its expected lifespan?

The XF9J offers a mechanical life of 10,000 operations and an electrical life of at least 4,000 operations, ensuring durable and reliable performance over years of service.

Please enter keywords to search

Choose your country & Language

Asia Pacific

Middle East & Africa

Europe

North America

Latin America

Choose your country & Language

Please enter keywords to search

XF9J (Alarm Auxiliary Contact for NB1, NBH8, NB1L, NBH8LE)

Product Information

Helpful Links

FAQs

XF9J (Alarm Auxiliary Contact for NB1, NBH8, NB1L, NBH8LE)

Product Information

Related Products

Helpful Links

FAQs