Fuse Amp-Trap® 600V 1201A Time-Delay Class L A4BY Series
Item #:
A4BY1201
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.
DC Tested to UL 248 limits (Mersen Self-Certified); Glass melamine body and plated terminals provide superior reliability in harsh environments; Feeders; Blade-stamped catalog numbers for permanent identification; Unique dimensions prevent replacement by other fuse classes; Metering Centers; Mains; Circuit Breakers; Panelboards; CSA Certified to Standard C22.2, No. 248.10 IEC 269-2-1; Load centers; Mersen Self-Certification, UL Listed to Standard 248-10, File E2137; Switchboards
Item Specifications
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200 kA
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1201 A
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GMG
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Silver-Plated Copper
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Blade
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3 in
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Class L
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GMG
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10.75 in
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Bolted
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Bolted
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3 in
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10.75 in
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6.6 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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Yes
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3.25 in
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11 in
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1 Each
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6.93 lb
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3.38 in
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Time Delay
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Silver-Plated Copper
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Blade
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6.6 lb