Mersen EP A4BY650 Low Voltage UL Power Fuse

Out of stock
SKU: 123771
Regular price $633.20

When it comes to protecting service entrance equipment, feeder circuits and circuit breakers, A4BY fuses are the industry's favorite. The A4BY is a 100% rated device and may be applied at continuous currents up to its ampere rating. A 4-second minimum time-delay at 500% rating allows the A4BY to pass normal current surges and to coordinate with ground fault relays.


Type: Class L
Characteristics: 4 Second Time Delay (At 500 Percent Rated Load)
Voltage Rating: 600 Volt AC, 300 Volt DC
Current Rating: 650 Amp
Interrupting Rating: 200 Kiloamp (AC), 100 Kiloamp (DC)
Terminal Type: Blade
Diameter: 2 Inch
Length: 8.63 Inch
Approval: UL 248/248-10, CSA C22.2