Fuse Amp-Trap® 600V 250A Time-Delay Class L A4BY Series
Item #:
A4BY250
Product Info
Mersen
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.
CSA Certified to Standard C22.2, No. 248.10 IEC 269-2-1; Metering Centers; Mains; Unique dimensions prevent replacement by other fuse classes; Circuit Breakers; Panelboards; Glass melamine body and plated terminals provide superior reliability in harsh environments; Load centers; DC Tested to UL 248 limits (Mersen Self-Certified); Mersen Self-Certification, UL Listed to Standard 248-10, File E2137; Switchboards; Blade-stamped catalog numbers for permanent identification; Feeders
Item Specifications
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200 kA
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250 A
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GMG
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Silver-Plated Copper
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Blade
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2 in
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Class L
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GMG
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8.63 in
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Bolted
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Bolted
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2 in
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8.63 in
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2.75 lb
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600 V
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600 V
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300 V
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300 V
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8.81 in
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2.12 in
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1 Each
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2.89 lb
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2.12 in
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Time Delay
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Silver-Plated Copper
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Blade
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2.75 lb