Bussmann 4000PBPR30 - PB Fuse 600V/4000A (TRI-PAC Series)

Bussmann 4000PBPR30 is a low-voltage fuse designed for high-current circuit protection in industrial power distribution systems. This TRI-PAC series PB-type fuse features a 600V AC rating and 4000A interrupting capacity, housed in a durable 2 lb package with compact dimensions for panel integration. It meets industry standards for reliable overcurrent protection in demanding environments. The fuse is constructed with precision-engineered elements for fast-acting response to fault conditions. Typical applications include motor control centers, switchgear, and heavy machinery protection circuits.

Key Features & Specifications

• Type: PB-class low-voltage current-limiting fuse
• Voltage: 600V AC
• Current: 4000A interrupting rating
• Family: TRI-PAC series
• Weight: 2 lb
• Standards: UL/CSA compliant
• Applications: Industrial power distribution, MCCs, switchgear