
Documentation & Downloads

Mersen A4BT800 Fuse Amp-Trap 600V 800A Time-Delay Class L, 8.63 Inch Length, 3 Inch Diameter
- MPN: A4BT800
- UPC: 782001939908
- PPN: FER-A4BT800
CAD
$444.64
/ EA
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Description
Features
- Engineered with a true 10-second time-delay at 500% rated current, this Class L fuse absorbs intense temporary inrush currents typical of large industrial motors and transformers. This prevents unnecessary system downtime and eliminates premature, costly replacement trips caused by routine equipment startups.
- Featuring an exceptional interrupting rating of 200kA AC and 100kA DC, the Amp-Trap series provides a robust defense against catastrophic short circuits. It limits fault currents rapidly to shield downstream feeders, service entrances, and sensitive circuit breakers from massive thermal and mechanical stress.
- Built to standard Class L dimensions (2.5-inch diameter times 8.625-inch length) with high-conductivity blade terminals, this 800A power fuse features integrated mounting slots for a secure, bolt-on installation. Its specialized structural dimensions function as a physical rejection mechanism, ensuring no lower-rated or incorrect fuse classes can be mistakenly installed in its place.
- Constructed with a heavy-duty glass melamine tube body and silver-plated copper contacts, this low-voltage power fuse offers superior structural integrity and corrosion resistance. It maintains optimal electrical tracking and thermal stability even when subjected to the high temperatures, moisture, and vibrational stress of severe heavy-industrial environments.
Documentation & Downloads
Specifications
Additional
- Voltage
- 600 V AC, 500 V DC
- Interrupting Rating
- 200 kA AC, 100 kA DC
- Time Delay
- 10 seconds at 500% rating
- Length
- 8.63 in
- Weight
- 3.73 lb
- Mounting
- Bolted
- Body Material
- GMG
- Compliance
- UL Listed, CSA Certified, RoHS Compliant
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CAD
$444.64
/ EA
Available to Ship Same/Next Business Day if In Stock and Ordered before 12:00 PM EST
Company Stock:
0
Looking to buy a large quantity?
To view product inventory
CAD$444.64/ EA
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