MERSEN Fuse: Class L, A4BY Series, Bolt-On Body, Time-Delay, 700 A, 600 V AC
The MERSEN A4BY Series Class L Time-Delay Bolt-On Fuse (MPN A4BY700) is a 700 A, 600 V AC, 300 V DC industrial fuse with a bolt-on body. It is designed for time-delay overcurrent protection in high-current circuits.
SKU 3G-OTH-25803
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Product Description
The MERSEN A4BY Series Class L Time-Delay Bolt-On Fuse (MPN A4BY700) is a 700 A, 600 V AC, 300 V DC industrial fuse with a bolt-on body. It is designed for time-delay overcurrent protection in high-current circuits.
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.















