Bussmann FWA-125B - FWA Series Fuse 125A (100kA AIC @150V)

The Bussmann FWA-125B is a low-voltage fuse designed for circuit protection in industrial power distribution systems, providing reliable overcurrent protection for electrical equipment. It features a 125A current rating and 150V voltage rating with a high interrupting capacity of 100kA at 150VAC. The fuse construction includes a single-barrel design with stud connections and measures 1 inch in diameter by 2-21/32 inches in length, weighing 1 lb for robust industrial use. It complies with multiple safety standards including UL Recognition (Guide JFHR2, File 60314), CSA Certification (LR12636), and CE marking. Typical applications include protection of industrial control circuits, power distribution equipment, and motor branch circuits where reliable fault current interruption is critical.

Key Features & Specifications

• Type: FWA series low-voltage fuse with single-barrel construction
• Voltage Rating: 150V AC/DC
• Current Rating: 125A
• Dimensions: 1" diameter × 2-21/32" length
• Standards: UL Recognized (Guide JFHR2, File 60314), CSA Certified (LR12636), CE
• Applications: Industrial control circuits, power distribution equipment, motor protection
• Connection: Stud
• Barrels: 1
• AIC rating: 100kA@150V
• Certification: CE, UL Recognized, Guide JFHR2, File 60314, CSA Certified LR12636
• Weight: 1 lb
• Family: FWA Series
• Country of Origin: India

Product Identification

• UPC: 051712577816
• GTIN: 00051712577816