Why Choose the Chint RT29-125-80A Cylindrical Fuse?
The Chint RT29-125-80A is a dependable 80A 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 RT29-125 Series, this fuse is intended for use in compatible fuse holders and disconnectors. Its robust construction and full range breaking capability make it suitable for protecting distribution circuits, switchgear assemblies and industrial control panels.
With a rated current of 80A, a 500V AC operating voltage and a gG/gL operating characteristic, the RT29-125-80A provides dependable protection for cables and electrical equipment in a wide range of low voltage installations.
Key Advantages
Reliable 80A cylindrical fuse link for low voltage protection.
gG/gL full range protection against overload and short-circuit faults.
Suitable for industrial and commercial electrical installations.
Compatible with RT29-125 fuse holders and disconnectors.
Compact cylindrical design for simple installation and replacement.
Manufactured by Chint for dependable circuit protection.
Key Features
Chint RT29-125 Series cylindrical fuse.
80A rated current.
500V AC rated voltage.
gG/gL operating characteristic.
22 × 58 mm cylindrical fuse format.
High breaking capacity.
Designed for overload and short-circuit protection.
Suitable for low voltage distribution equipment.
Reliable Protection for Electrical Distribution Systems
The Chint RT29-125-80A is designed to interrupt excessive fault current before damage can occur to cables, switchgear and connected equipment. Its gG/gL characteristic provides full range protection, making it suitable for general purpose line protection in low voltage electrical systems.
When installed within a compatible RT29-125 fuse holder, this fuse offers dependable performance in distribution boards, industrial control panels and commercial electrical installations where reliable overcurrent protection is essential.
Typical Applications
Electrical distribution boards.
Industrial control panels.
Switchgear assemblies.
Commercial building services.
Power distribution equipment.
Motor and machine protection circuits.
General low voltage circuit protection.
Technical Specifications
Current
80 A
Manufacturer
Chint
Series
RT29-125
Model
RT29-125-80A
Product type
Cylindrical fuse link
Rated current
80A
Rated voltage
500V AC
Fuse characteristic
gG/gL
Fuse size
22 × 58 mm
Frequency
50/60Hz
Application
Overload and short-circuit protection
Compatible fuse holders
RT29-125 Series
Standard
IEC 60269
Frequently Asked Questions
What is the Chint RT29-125-80A used for?
The RT29-125-80A provides overload and short-circuit protection for low voltage electrical distribution circuits.
What is the current rating of this fuse?
This model has a rated current of 80A.
What does the gG/gL classification mean?
It indicates a general purpose full range fuse designed to protect cables and electrical equipment against both overload and short-circuit faults.
What size is the RT29-125-80A?
The fuse uses the standard 22 × 58 mm cylindrical format.
Which standard does this fuse comply with?
The RT29-125 Series is manufactured in accordance with IEC 60269 for low voltage fuse systems.
Trusted by Electrical Professionals Worldwide
Chint RT29 cylindrical fuse links are trusted by electrical contractors, panel builders and maintenance engineers to provide dependable overcurrent protection for commercial and industrial electrical installations.
Current
80 A
Manufacturer
Chint
Series
RT29-125
Model
RT29-125-80A
Product type
Cylindrical fuse link
Rated current
80A
Rated voltage
500V AC
Fuse characteristic
gG/gL
Fuse size
22 × 58 mm
Frequency
50/60Hz
Application
Overload and short-circuit protection
Compatible fuse holders
RT29-125 Series
Standard
IEC 60269
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
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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.
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...
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...