Description
A4BY700 Mersen Slow Blow Fuse A4BY – Class L – Time-Delay 600VAC 300VDC 700A Blade Amp-Trap® Cylindrical Cartridge Bolt Mount CSA, UL
Amp-Trap A4BY fuses have been the industry’s favorite when it comes to protecting service entrance equipment, feeder circuits, and circuit breakers. The A4BY is a 100percent rated device and may be applied at continuous currents up to its ampere rating. A 4-second minimum time delay at 500percent rating allows the A4BY to pass normal current surges and to coordinate with ground fault relays.
MPN: A4BY700
Manufacturer: Mersen Ferraz Shawmut
Response Time: Slow Blow
Fuse Type: Cartridge
Current Rating: 700A
Voltage Rating: 600VAC
Breaking Voltage: 200kA AC, 100kA DC
Package / Case: Cylindrical, Blade Terminal (Bolt)
Size / Dimension: 2.480″ Dia x 8.622″ L (63.00mm x 219.00mm)
Mounting Type: Bolt Mount
Applications: Mains, Feeders, Circuit Breakers, Load Centers, Panelboards, Switchboards and Metering Centers Applications
A4BY700 Item Features
Unique dimensions prevent replacement by other fuse classes
Blade stamped catalog numbers for permanent identification
Glass melamine body and-plated terminals provide superior reliability in harsh environments
Uniform characteristics in all ampere ratings
Silver-plated copper contact
North American power fuses
Mersen A4BY Fuse











