Report Incorrect Product Information


Ferraz Shawmut A4BY800 800 Amp 600 Volt Class L Time Delay Fuse

MFG Part #: A4BY800
Brand Name: Ferraz Shawmut
UPC: 78200193911 78200193911
Online Part #: 30581


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 100 percent rated device and may be applied at continuous currents up to its ampere rating. A 4-second minimum time delay at 500 percent rating allows the A4BY to pass normal current surges and to coordinate with ground fault relays. 600 Volts 800 amps A4BY series.

Detailed Information

Make and Model

Online Part #: 30581
MFG Name: Ferraz Shawmut


Type: Product, North American Power Fuses
Terminal Connection: Blade
Fuse Class: Class L
Voltage Rating: 600 VAC
Connection: Blade
Mounting Type: Bolt-On
Construction: Glass Melamine
Class: L
Mounting: Bolt On
Amperage Rating: 800 A
Item Name: North American Power Fuse
Interrupt Rating: 200 kA
Brand Name: Ferraz Shawmut
Standards: UL Listed to Standard 248-10, File E2137 CSA Certified to Standard C22.2, No. 248.10
Application: Mains Feeders Circuit Breakers Load centers Panelboards Switchboards Metering Centers

Find A Branch