A4J400 – Mersen | CLASS J FUSE 600V 400A

Description

The Mersen 600V 400A Class J Fuse A4J400 provides robust current-limiting protection across a broad range of applications. Designed for reliability and safety, this fast-acting fuse prevents the use of inappropriate fuses with lower ratings or different classes. Its durable fiberglass construction ensures dimensional stability in challenging environments, while the clear imprint label facilitates easy identification and replacement.

Key Features

• High Current Limitation: Offers effective protection with minimal peak let-through current.
• Unique Dimensions: Prevents substitution with fuses of lower voltage ratings or current-limiting capability.
• Durable Fiberglass Body: Maintains stability and durability in demanding conditions.
• Clear Imprint Label: Enables quick and accurate identification and replacement.

Specifications

• Voltage Rating: 600V AC/DC
• Current Rating: 400A
• Standards: UL listed to standard 248-8 (File E2137), CSA certified to standard C22.2 No. 248.8, DC listed to UL 248, IEC 269-2-1
• Application Areas: Capacitors, load centers, panelboards, switchboards, bus duct, feeder circuits, circuit breakers, lighting, heating, and general loads

Documents

701244

07495A

0859A (3)

COM-CE-ROHS-Declaration_Class_Type_ J-20-0004 (4)

DS-A4J-Class-J-Fast-Acting-Mersen (4)