Mersen A3T250 - Class T Fuse 250A (200kA AIC @ 300V)

Mersen A3T250 is a Class T low-voltage fuse designed for high-performance circuit protection in industrial power distribution systems. This 250A fuse features a 300V AC/DC voltage rating and a 200kA interrupting capacity at 300V, housed in a compact 1.33-inch diameter barrel construction with 1.84-inch clip centers. Compliant with UL/CSA standards, the A3T series fuse provides reliable protection for switchgear, motor control centers, and other critical equipment requiring fast-acting, high-interrupting capacity protection.

Key Features & Specifications

• Type: Class T fast-acting fuse, single barrel design
• Voltage Rating: 300V AC/DC
• Current Rating: 250A
• Dimensions: 1.33" diameter, 1.84" clip center spacing
• Standards: UL/CSA listed
• Applications: Industrial power distribution, switchgear, motor protection
• AIC rating: 200kA @ 300V
• Class Rating: T
• Weight: 2 lb

Product Identification

• UPC: 782001890254
• GTIN: 00782001890254