Bussmann FWH-70BC - High-Speed aR Class Fuse 70A (500V AC/DC, 200kA AIC)

Bussmann FWH-70BC is a high-speed, aR class fuse designed for providing robust overcurrent protection in demanding industrial applications. It features a 70A current rating with dual voltage capability of 500V AC/DC, ensuring reliable performance across various electrical systems. The fuse measures 0.950" diameter x 1.740" length (24.13mm x 44.20mm) and weighs 5.19 lb, constructed with bolt mount blade terminals for secure installation. It carries UL recognition, CSA certification, and CE marking, complying with international safety standards. This fuse is particularly suited for protecting semiconductor devices and other sensitive equipment where high interrupting capacity is required, with AIC ratings of 200kA at 500V AC and 50kA at 500V DC.

Key Features & Specifications

• Type: High-speed, aR class fuse with blade terminal construction
• Voltage Rating: 500V AC / 500V DC
• Current Rating: 70A
• Dimensions: 0.950" diameter x 1.740" length (24.13mm x 44.20mm)
• Weight: 5.19 lb
• Mounting: Bolt mount blade terminal
• AIC Rating: 200kA @ 500V AC, 50kA @ 500V DC
• Standards: UL Recognized, CSA Certified, CE Marked
• Applications: Semiconductor protection, industrial equipment, sensitive electronic systems
• Fuse Class: aR
• Certification: UL, CSA, CE