Eaton Bussmann FWC-32A10F — High‑Speed Cylindrical Fuse (10 × 38 mm, 32 A)

Compact high‑speed ferrule fuse for semiconductor protection and power‑electronics applications. Ceramic body, ferrule‑end terminations, utilization category aR.

Key specifications

• Manufacturer / Series: Eaton — Bussmann FWC
• SKU / Part number: FWC-32A10F
• Fuse type: High‑speed (FWC‑A10F)
• Amperage rating: 32 A
• Fuse size: 10 × 38 mm (10 mm × 38 mm)
• Body material / color: Ceramic / White
• Terminations: Ferrule end × ferrule end
• Rated voltage: 600 V (AC), 600 V (DC)
• Utilization category / Class: aR (semiconductor protection) / Class aR
• Breaking capacity / interrupting capability: 200 kA (breaking capacity at nominal AC)
• Interrupt rating (AC): 200 kA AIC (VAC)
• Clearing (I2t): 600
• Pre‑arc (I2t): 95
• Watt losses: 7.5 W
• Frequency rating: 45 – 62 Hz
• Dimensions: length 38 mm; diameter 11 mm (height/width 11 mm)
• Weight: 9.4 g
• Fuse shape: Cylindrical (ferrule)
• Connection / mounting: Used with finger‑safe holders/blocks and striker; compatible with modular fuse holders
• Packaging quantity: 10 per package

Compliance & certifications

• CE marked; RoHS compliant
• UL recognized; CSA certified

Typical applications

• Semiconductor protection (thyristors, IGBTs)
• DC common bus protection
• DC drives, power converters and rectifiers

Accessories & compatible holders

• BMM fuse block
• CHM modular fuse holder
• Finger‑safe holders / striker

Documentation & models

• Eaton datasheet: FWC series (refer to Eaton technical datasheet 720011 for time‑current curves and application details)
• Eaton 3D model available (FWC‑1‑32A‑10F .stp)

Ordering identifiers

• UPC: 051712796484
• EAN: 5027590420525

For detailed curves, application guidance and installation, refer to Eaton’s FWC datasheet and product page.