The Schneider Electric Square D NJHN36000S40AB is an automatic molded case switch designed for robust electrical distribution and protection. As part of the NJH Series, this switch is engineered for reliable operation in demanding industrial environments, commonly found in power distribution panels and motor control centers.

Technical details

• Series: NJH
• Type: Automatic Molded Case Switch
• Voltage Rating: 600V AC
• Current Rating: 400A
• Interrupting Rating: 40kA at 600V AC (based on typical NJH series specifications; verify with datasheet)
• Frame Size: 400A
• Number of Poles: 3-Pole
• Actuation: Thermal-Magnetic Trip Unit (specific trip settings require datasheet verification)

Applications & compatibility

This NJHN36000S40AB switch is suitable for use in main service disconnects, feeder protection, and branch circuit protection across various industrial sectors. It is compatible with standard Square D switchgear and panelboard systems, providing essential safety and control for applications such as manufacturing plants, data centers, and commercial buildings.

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 NJHN36000S40AB or contact our technical team for cross-reference assistance with compatible NJH series components.