The Schneider Electric Square D 405WBAF150 is a medium voltage boric acid fuse designed for reliable overcurrent protection in electrical distribution systems. This specific unit is part of the 405WBAF series, engineered to safeguard equipment from damaging fault currents. It is commonly utilized in medium voltage switchgear and transformer protection applications.

Technical details

• Series: 405WBAF
• Fuse Type: Boric Acid
• Voltage Rating: 5 kV
• Current Rating: 150 Amps
• Interrupting Rating: 40 kA (at 5 kV)
• Construction: Designed for use in medium voltage fuse holders
• Application: Overcurrent protection for transformers, feeders, and motor circuits
• Dimensions: Verify against manufacturer datasheet for specific mounting and physical size

Applications & compatibility

This 5 kV, 150 Amp fuse is suitable for protecting medium voltage equipment in industrial facilities, utility substations, and commercial buildings. It is compatible with switchgear and fuse holders designed for this voltage and current class, providing essential protection for critical infrastructure such as transformers and motor control centers.

Available from Industrial Automation Co as new, refurbished, or surplus stock, backed by a 2-year warranty with same-day shipping on in-stock items. Request a quote for the Schneider Electric Square D 405WBAF150 or contact our technical team for cross-reference assistance with compatible medium voltage protection components.