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

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