Littelfuse L25S150 - High-Speed Semiconductor Fuse 150A (200kA@250V Interrupt Rating)

Littelfuse L25S150 is a high-speed semiconductor fuse designed for protecting sensitive electronic components in industrial power systems. It features a 250V AC/DC voltage rating and 150A current rating with a 200kA interrupting capacity at 250V, housed in a compact 1.22" diameter single-barrel design. The fuse utilizes precision-engineered materials for rapid fault clearing while meeting stringent industry standards for semiconductor protection. Typical applications include power converters, motor drives, and UPS systems where fast-acting circuit protection is critical.

Key Features & Specifications

• Type: High-speed semiconductor fuse (L25S series)
• Voltage Rating: 250V AC/DC
• Current Rating: 150A
• Interrupting Capacity: 200kA @ 250V
• Diameter: 1.22" (31mm)
• Construction: Single barrel design
• Standards: UL/CSA recognized
• Applications: Power converters, motor drives, UPS systems

Product Identification

• UPC: 07945884150
• GTIN: 00079458841503