MERSEN Fuse: Class L, A4BY Series, Bolt-On Body, Time-Delay, 250 A, 600 V AC
The MERSEN A4BY Series Class L Time-Delay Bolt-On Fuse (MPN A4BY250) is a 250 A, 600 V AC, 300 V DC industrial fuse. This bolt-on body fuse offers time-delay characteristics for handling inrush currents.
SKU 3G-OTH-27080
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
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Product Description
The MERSEN A4BY Series Class L Time-Delay Bolt-On Fuse (MPN A4BY250) is a 250 A, 600 V AC, 300 V DC industrial fuse. This bolt-on body fuse offers time-delay characteristics for handling inrush currents.
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 A4BY250 fuse used for?
The MERSEN A4BY250 is a Class L time-delay bolt-on fuse rated 250 A, 600 V AC, 300 V DC. It protects industrial equipment such as motors, transformers, and feeders from overcurrents while tolerating harmless inrush currents, reducing nuisance blowing.
What are the specifications of the MERSEN A4BY250 fuse?
The MERSEN A4BY250 is a 250 A, 600 V AC, 300 V DC Class L time-delay bolt-on fuse from the A4BY series. It features a bolt-on body design for secure mounting and time-delay characteristics to handle startup surges in heavy industrial circuits.
Where to buy MERSEN A4BY250 fuses worldwide?
You can source the MERSEN A4BY250 fuse through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring reliable supply for your operations.
How to select the correct MERSEN A4BY fuse for an application?
Select the MERSEN A4BY fuse based on system voltage (up to 600 V AC or 300 V DC), continuous current rating (250 A for the A4BY250), and available fault current. Ensure the bolt-on body matches your fuse holder and that time-delay characteristics suit motor or transformer starting loads.
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.
