The Schneider Electric Square D JGL37125D81 is a molded case circuit breaker designed for robust overcurrent protection in industrial and commercial electrical distribution systems. As part of the JGL series, this three-pole breaker offers reliable performance for safeguarding equipment and personnel from electrical faults. Its construction is engineered to meet demanding operational requirements, making it suitable for integration into various power distribution panels and switchgear.

Technical details

• Series: JGL
• Type: Molded Case Circuit Breaker
• Poles: 3
• Ampere Rating: 125 A
• Interrupting Rating: 10 kA (at 480V AC)
• Voltage Rating: 600V AC
• Terminal Type: Lug
• Certifications: UL 489 Listed

Applications & compatibility

This JGL series circuit breaker is commonly employed in heavy-duty industrial environments, including manufacturing plants, processing facilities, and large commercial buildings. It is designed for use in main distribution panels, branch circuit protection, and motor control circuits where reliable and safe interruption of fault currents is critical. Compatibility extends to systems requiring 125 Amp protection at up to 600V AC.

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 JGL37125D81 or contact our technical team for cross-reference assistance with compatible JGL series components.