32LET HIGH SPEED FUSE

Description

The 32LET is a high-speed British Standard BS88 fuse from the Eaton Bussmann LET series, engineered for semiconductor protection in industrial power electronics. It features a compact bolted-tag design with excellent current-limiting characteristics, providing rapid fault clearance to minimise damage to sensitive electronic components. The fuse is widely used in AC/DC drives, power converters, rectifiers, DC common bus systems, and reduced-voltage starters.

Key Features

• High-speed semiconductor protection fuse
• Rated current: 32A
• British Standard BS88 bolted-tag design
• aR utilisation category for semiconductor protection
• Ultra-fast current-limiting performance
• High interrupting capacity up to 200kA
• Low I²t value for enhanced semiconductor protection
• Compact ceramic body with arc-quenching filler
• Reliable protection for power electronic equipment
• Suitable for AC and DC industrial applications
• IEC and UL recognised design
• Ideal for drives, rectifiers, and power converters

Specifications

• Product Type: High-Speed Semiconductor Fuse
• Model: 32LET
• Manufacturer: Eaton Bussmann Series
• Rated Current: 32A
• Rated Voltage: 280VAC / 150VDC (UL), 240VAC / 150VDC (IEC)
• Fuse Class: aR (Semiconductor Protection)
• Interrupting Rating: 200kA RMS Symmetrical
• Construction Size: BS88, 18 × 56 mm
• Contact Type: Offset Bolted Tags
• Construction: Ceramic body with sand-filled arc-quenching design
• Mounting Type: Bolted installation
• Standards: BS88-4, IEC 60269-4, UL Recognised, CE Compliant
• Applications: Variable Frequency Drives (VFDs), DC Drives, Power Converters, Rectifiers, DC Common Bus Systems, Reduced Voltage Starters, Industrial Automation