MERSEN Fuse: Class L, A4BY Series, Bolt-On Body, Time-Delay, 1.2 kA, 600 V AC
The MERSEN A4BY Series Class L Time-Delay Bolt-On Fuse (MPN A4BY1200) is a 1.2 kA, 600 V AC, 300 V DC industrial fuse with a bolt-on body. It provides time-delay overcurrent protection for electrical circuits.
SKU 3G-OTH-26031
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The MERSEN A4BY Series Class L Time-Delay Bolt-On Fuse (MPN A4BY1200) is a 1.2 kA, 600 V AC, 300 V DC industrial fuse with a bolt-on body. It provides time-delay overcurrent protection for electrical circuits.
Frequently Asked Questions
What is the MERSEN A4BY1200 fuse used for?
The MERSEN A4BY1200 is a Class L time-delay bolt-on fuse used for overcurrent protection in industrial electrical circuits. It is commonly applied in switchboards, panelboards, and motor control centers where high-current protection up to 1.2 kA at 600 V AC or 300 V DC is required.
What are the specifications of the MERSEN A4BY1200 fuse?
The MERSEN A4BY1200 is a Class L, A4BY Series time-delay bolt-on fuse rated at 1.2 kA, 600 V AC, and 300 V DC. It features a bolt-on body for secure mounting. The manufacturer part number is A4BY1200. This MERSEN fuse provides reliable overcurrent protection in high-power industrial applications.
Where to buy the MERSEN A4BY1200 fuse worldwide?
You can source the MERSEN A4BY1200 fuse through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time. 3G Electric supplies genuine MERSEN A4BY Series fuses for industrial applications.
How to select the correct MERSEN A4BY1200 fuse for an application?
To select the correct MERSEN A4BY1200 fuse, verify your circuit's voltage (600 V AC or 300 V DC max) and continuous current rating (1.2 kA). Ensure the bolt-on body matches your fuse holder. The time-delay characteristic is suitable for circuits with inrush currents, such as motors or transformers. Consult a qualified engineer for coordination studies.
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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.
