Bussmann A4BY2500-55AK - Class L Fuse 2500A@600V (200kA AIC)
Bussmann A4BY2500-55AK - Class L Fuse 2500A@600V (200kA AIC)

Bussmann A4BY2500-55AK - Class L Fuse 2500A@600V (200kA AIC)

United Fuses
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The Bussmann A4BY2500-55AK is a Class L low-voltage fuse designed for high-current circuit protection in industrial power distribution systems. It features a 600V AC rating with a 2500A current capacity and 200kA interrupting rating, housed in a durable 5 lb Amp-Trap design for reliable fault isolation. The fuse meets UL/CSA standards for Class L fuses with its compact A4BY configuration, engineered for switchgear and motor control centers requiring robust short-circuit protection.

Key Features & Specifications
  • Type: Class L low-voltage fuse (A4BY), Amp-Trap family
  • Voltage Rating: 600V AC
  • Current Rating: 2500A
  • AIC Rating: 200kA@600V
  • Class: L
  • Weight: 5 lb
  • Standards: UL/CSA compliant
  • Applications: Industrial power distribution, switchgear, motor control centers