MERSEN A4BY500 Time-Delay Bolt-On Fuse, 500 A, 600 V AC, 300 V DC
The MERSEN A4BY Series Class L Time-Delay Bolt-On Fuse (MPN A4BY500) is a 500 A, 600 V AC, 300 V DC industrial fuse with a bolt-on body. This time-delay fuse is designed for overcurrent protection in electrical…
SKU 3G-OTH-27124
Local availability & support — the Philippines
- Delivery
- 5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
- Payment
- Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
- Ships to
- Manila, Quezon City, Cebu, Davao, Batangas
Need installation or engineering help?
Ask a question
Product Description
The MERSEN A4BY Series Class L Time-Delay Bolt-On Fuse (MPN A4BY500) is a 500 A, 600 V AC, 300 V DC industrial fuse with a bolt-on body. This time-delay fuse is designed for overcurrent protection in electrical distribution systems.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the MERSEN A4BY500 fuse used for?
The MERSEN A4BY500 is a 500 A, 600 V AC, 300 V DC Class L time-delay bolt-on fuse used for overcurrent protection in industrial electrical distribution systems. It handles high inrush currents, making it suitable for motor circuits, transformers, and main feeders in manufacturing and process plants.
What are the specifications of the MERSEN A4BY500 fuse?
The MERSEN A4BY500 is a Class L time-delay bolt-on fuse rated 500 A, 600 V AC, and 300 V DC. It is part of the A4BY Series with a bolt-on body. This fuse provides overcurrent protection in electrical distribution systems and is designed for high-current industrial applications.
Where to buy the MERSEN A4BY500 fuse worldwide?
3G Electric supplies the MERSEN A4BY500 fuse worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this Class L time-delay bolt-on fuse for your electrical distribution needs.
How to select the correct MERSEN A4BY500 fuse for an application?
To select the MERSEN A4BY500, verify your system voltage (600 V AC or 300 V DC) and continuous current (500 A). Ensure the bolt-on body matches your fuse holder. For time-delay applications like motor starting, confirm the inrush current duration. Consult a qualified engineer for coordination studies.
Used in
Common applications for MERSENMERSEN Products
3G Electric supplies MERSEN time-delay bolt-on fuses. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
