SKU: RT29-125-63AAlt SKU: RT2912563AMPN: RT29-125-63A
rt29-125-63a chint 63a gg/gl fuse

rt29-125-63a chint 63a gg/gl fuse

Chint RT29-125-63A 63A gG/gL cylindrical fuse link designed for overload and short-circuit protection in low voltage AC electrical distribution systems.

Price
List Price ex VAT
Your Price
On backorder Please contact us for a delivery time before you order
Get the best trade prices Trade exclusive

Create a trade account to unlock exclusive pricing, special offers and more.

Trade pricing is personalised to your account

Available on backorder

£3.81

Why Choose the Chint RT29-125-63A Cylindrical Fuse?

The Chint RT29-125-63A is a dependable 63A gG/gL cylindrical fuse link designed for low voltage circuit protection in industrial, commercial and electrical distribution applications. It provides reliable overload and short-circuit protection by safely disconnecting the circuit when excessive current is detected.

As part of the Chint RT29 cylindrical cap fuse range, this fuse is designed for use in compatible fuse bases and fuse disconnectors. Its robust construction and full range protection characteristic make it suitable for line protection, power distribution equipment and control panel installations.

With a 63A rated current, 500V AC rated voltage and gG/gL protection characteristic, the RT29-125-63A is ideal for electrical contractors, panel builders and maintenance engineers requiring a reliable cylindrical fuse link for low voltage distribution systems.

Key Advantages

  • Reliable 63A cylindrical fuse link for low voltage protection.
  • gG/gL characteristic for general purpose full range protection.
  • Protects circuits against overload and short-circuit faults.
  • Suitable for distribution boards, control panels and switchgear assemblies.
  • Designed for compatible RT29 fuse bases and fuse disconnectors.
  • Manufactured by Chint for dependable electrical protection performance.

Key Features

  • Chint RT29 Series cylindrical cap fuse.
  • 63A rated current.
  • 500V AC rated voltage.
  • gG/gL fuse characteristic.
  • Full range breaking capacity for general circuit protection.
  • Designed for overload and short-circuit protection.
  • Suitable for low voltage AC distribution systems.
  • Compatible with suitable RT29-125 fuse holders and bases.

Reliable Fuse Protection for Low Voltage Distribution

Cylindrical fuse links such as the Chint RT29-125-63A are used to protect electrical circuits by interrupting fault current quickly and safely. When installed in a suitable fuse holder, the fuse link melts under overload or short-circuit conditions, helping protect cables, equipment and downstream devices.

The RT29-125-63A is well suited to professional distribution and control panel applications where dependable overcurrent protection is required. Its 63A rating and gG/gL characteristic make it suitable for general line protection across a wide range of industrial and commercial installations.

Typical Applications

  • Electrical distribution boards.
  • Industrial control panels.
  • Switchgear and fuse disconnector assemblies.
  • Commercial building services.
  • Power distribution equipment.
  • Machine control and protection circuits.
  • Overload and short-circuit protection systems.

Technical Specifications

Current 63 A
Manufacturer Chint
Series RT29
Model RT29-125-63A
Product type Cylindrical cap fuse link
Rated current 63A
Rated voltage 500V AC
Fuse characteristic gG/gL
Fuse body rating 125A frame
Fuse size 22 × 58 mm
Frequency 45Hz to 62Hz
Application Overload and short-circuit protection
Compatible bases Suitable RT29-125, RT14-63 and NRT28-125 fuse bases, subject to installation requirements
Product category Cylindrical fuse links
Standard IEC 60269

Frequently Asked Questions

What is the Chint RT29-125-63A used for?

The Chint RT29-125-63A is used for overload and short-circuit protection in low voltage AC distribution circuits.

What current rating does this fuse have?

This fuse has a rated current of 63A.

What does gG/gL mean on this fuse?

gG/gL indicates a general purpose full range fuse characteristic, suitable for protecting cables and electrical distribution circuits against overload and short-circuit faults.

What size is the RT29-125-63A fuse?

The RT29-125-63A is typically supplied in a 22 × 58 mm cylindrical fuse format.

Which standard applies to the Chint RT29 fuse range?

The RT29 fuse range is designed for low voltage fuse protection applications in accordance with IEC 60269.

Trusted by Electrical Professionals Worldwide

Chint cylindrical fuses are trusted by electrical contractors, panel builders and maintenance engineers to provide reliable overload and short-circuit protection in commercial and industrial electrical installations.

● Service Agreements

Credit Accounts

Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.

 Tick  Priority sourcing and supply support

 Tick  Flexible payment terms for qualifying organisations

 Tick  Support for engineering, maintenance, and operations

500 +

Stock lines ready to ship

1,000 +

Same day dispatches

3500 +

Customers supported

28 

Trusted Manfacturers

● frequently asked questions

Common questions about our products and support

 

At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.

What product ranges do you supply

We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products. 

Can you help specify the correct part?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

Do you have stock for urgent orders?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

What are your delivery times and costs?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

What about warranties, returns and faulty items?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

● latest blog

Discover  our latest insights and
expert advice

From a Simple Idea to Small Business of the Year: The LED Controls Story So Far…

From a Simple Idea to Small Business of the Year: The LED Controls Story So Far…

LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.

LED Controls: Danfoss Drives Authorised Partner

LED Controls: Danfoss Drives Authorised Partner

2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...

LED Controls: Your Complete Control Panel Solution

LED Controls: Your Complete Control Panel Solution

2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...