Mersen A4J450 Class J Fast-Acting Fuse, 450 A, 600 VAC / 300 VDC Capacitor Simplified Installation: Designed for quick

Simplified Installation: Designed for quick and easy installation and replacement

with an aR (ultra‑fast/semiconductor) characteristic and square‑body blade form factor

Utilizing a D280074 base

Manufacturer Mersen / Ferraz Shawmut Product ID (MPN) A70Q200-4 Product Series A70Q Amp-Trap® Form 101 Product Category High-speed fuse Rated Current 200 A Rated AC Voltage 700 VAC Rated DC Voltage 650 VDC Interrupting Rating 100 kA AC/DC L/R Time Constant 10 ms Mounting Type Type 4 bolt-in blades Dimensions A × B × C 5

Mersen A4J450 Class J Fast-Acting Fuse, 450 A, 600 VAC / 300 VDC Capacitor Simplified Installation: Designed for quickThe Mersen A4J450 is a Class J fast acting, current limiting power fuse rated at 450 A, 600 VAC, and 300 VDC. It provides interrupting ratings of 200 kA AC and 100 kA DC, with unique Class J dimensions intended to prevent substitution by fuse classes with lower electrical ratings or current limiting capability. Brand Mersen Catalog Number A4J450 Product Category Class J Power Fuse Operating Characteristic Fast Acting, Current Limiting Ampere Rating