Description
A4BY800 Mersen Slow Blow Fuse Amp-Trap A4BY800 Current Limiting Low Voltage Time Delay Fuse, 800 A, 600 VAC/300 VDC, 200/100 kA Interrupt, L Class, Cylindrical Body 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.
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
North American power fuses
MPN: A4BY800
Manufacturer: Mersen Ferraz Shawmut
Response Time: Slow Blow
Fuse Type: Cartridge
Current Rating: 800A
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: Electrical, Industrial









