The Schneider Electric Square D NJNL36600E20 is a molded case circuit breaker designed for robust electrical protection in demanding industrial environments. This specific unit is part of the NJNL series, engineered to safeguard high-current circuits. With a confirmed current rating of 600A and a voltage rating of 600V, it is suitable for applications requiring reliable overcurrent and short-circuit protection.

Technical details

• Series: Square D NJNL
• Type: Molded Case Circuit Breaker (MCCB)
• Current Rating: 600 Amperes (A)
• Voltage Rating: 600 Volts (V)
• Interrupting Rating: To be confirmed via manufacturer datasheet; typically encoded in the part number's latter digits for this series.
• Number of Poles: To be confirmed via manufacturer datasheet; the "3" in NJNL36600E20 often indicates 3 poles for this series.
• Frame Size: To be confirmed via manufacturer datasheet; the "600" in NJNL36600E20 likely indicates the frame size corresponding to 600A.
• Terminal Type: To be confirmed via manufacturer datasheet; the "E20" suffix may denote specific terminal configurations.

Applications & compatibility

This circuit breaker is commonly deployed in heavy-duty electrical distribution systems, motor control centers, and main service panels within manufacturing plants, data centers, and large commercial facilities. Its high current and voltage ratings make it suitable for protecting large machinery, power distribution units, and critical infrastructure where consistent power and safety are essential.

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 NJNL36600E20 or contact our technical team for cross-reference assistance with compatible NJNL series components.