Mersen A4BY1800 Fuse
The Mersen A4BY1800 is a fuse with a current rating of 1800 Amps and a voltage rating of 600VAC, 300VDC. It has an interrupting rating of 100kA at 300VDC, 200kA at 600VAC. The A4BY1800 has a bolted mounting type and it is used for mains, feeders, circuit breakers, load centers, panelboards, switchboards, metering center applications.