Designed for robust circuit protection in demanding industrial environments, the Schneider Electric Square D LPJ500SP is a Class J fuse engineered for reliable current limitation. This fuse is a critical component for safeguarding electrical systems operating at 600V and carrying a substantial 500A current rating. Its dual-element construction is specifically designed to provide a time-delay characteristic, offering a minimum delay of 10 seconds at 500% of its rated current, thereby preventing nuisance tripping from temporary overloads while still ensuring rapid response to dangerous fault conditions.

Technical details

• Series: Square D LPJ
• Fuse Class: Class J
• Current Rating: 500 Amperes (A)
• Voltage Rating: 600 Volts (V)
• Interrupting Rating: 200,000 Amperes (A) at 600V AC (typical for Class J fuses of this rating, verify with datasheet)
• Construction: Dual-element with time-delay
• Time Delay Characteristic: Minimum 10 seconds at 500% of rated current
• Body Material: Melamine (typical for Class J fuses, verify with datasheet)

Applications & compatibility

The Schneider Electric Square D LPJ500SP fuse is commonly employed in main service disconnects, branch circuit protection, and motor control applications across various industries. It is suitable for use in systems requiring high interrupting capacity and reliable overload protection, such as in manufacturing facilities, power distribution panels, and heavy machinery operations. This fuse is designed to be compatible with standard Class J fuse holders and disconnect switches.

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 LPJ500SP or contact our technical team for cross-reference assistance with compatible Class J fuse components.