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.
Other Names: A4BY250, A4BY 250 Amp, A4BY-250, A4BY 250A, A4BY250A, A4BY-250A, A4BY 250
Manufacturer | Mersen |
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Ampere | 250 A |
Voltage Rating | 600VAC, 300VDC |
Interrupt Rating | 200kA.I.R. AC, 100kA I.R. DC |
Speed | Time Delay |
Class | Class L |
Datasheet | Product Specifications |
Item Weight | 2.75 lb |
Other names |
A4BY250, A4BY 250 Amp, A4BY-250, A4BY 250A, A4BY250A, A4BY-250A, A4BY 250 |
Witonics is not an authorized distributor of Bussmann, Eaton, Littelfuse, Mersen, Ferraz Shawmut, Daito or SIBA products.