Mersen A4BY400 Fuse | AKR Series A4BY 600V 400A - Essential Electric Supply
Mersen A4BY400 Fuse | AKR Series A4BY 600V 400A - Essential Electric Supply
Mersen A4BY400 Fuse | AKR Series A4BY 600V 400A - Essential Electric Supply
Mersen A4BY400 Fuse | AKR Series A4BY 600V 400A - Essential Electric Supply

Mersen A4BY400 - Class L Fuse 400A (200kA@600V Interrupting Capacity)

Mersen
Price
Save $3,238.85
/
Title
  • In stock, ready to ship
  • Backordered, shipping soon
Call for Price
Mersen A4BY400 is a Class L low-voltage fuse designed for high-interrupting circuit protection in industrial power distribution systems. Rated for 600V AC applications with a 400A current capacity, this single-barrel fuse delivers 200kA interrupting capacity at rated voltage for reliable fault protection. The compact 2-inch diameter unit features robust construction meeting UL/ANSI standards for demanding environments. Certified for industrial power panels and switchgear, it provides critical overcurrent protection for motor control centers, transformers, and feeder circuits.

Key Features & Specifications
  • Type: Class L time-delay fuse with single barrel construction
  • Voltage Rating: 600V AC
  • Current Rating: 400A
  • Dimensions: 2-inch diameter
  • Standards: UL/ANSI compliant
  • Applications: Industrial power distribution, motor control centers, transformers
  • AIC rating: 200kA@600V
  • Class Rating: L
  • Barrels: 1
  • Weight: 3 lb
Product Identification
  • UPC: 782001939045
  • GTIN: 00782001939045