Belonging to the Schneider Electric ComPact NSX400HB2 series, the LV433640 is a molded case circuit breaker engineered for robust electrical protection in demanding industrial environments. This specific unit is designed to provide reliable overcurrent and short-circuit protection, ensuring the safety and operational continuity of electrical distribution systems. Its construction prioritizes both safety and efficient space utilization within control panels and switchgear assemblies.

Technical details

• Series: ComPact NSX400HB2
• Type: Molded Case Circuit Breaker (MCCB)
• Breaking Capacity: Implied by the "HB2" designation, indicating a high breaking capacity rating suitable for fault current mitigation. Specific kA rating should be verified against the manufacturer's datasheet.
• Frame Size: The "400" in the part number typically denotes the nominal current rating of the frame, suggesting a 400A frame size.
• Configuration: The "LV433640" part number structure suggests a 3-pole configuration, common for industrial power distribution.
• Mounting Type: Fixed mounting is standard for this series, designed for installation within switchboards and panelboards.
• Trip Unit Type: While not explicitly stated, this series commonly utilizes thermal-magnetic or electronic trip units. Verification against the datasheet is recommended for precise trip characteristics.
• Voltage Rating: Standard industrial voltage ratings for this class of breaker are typically up to 600VAC. Specific voltage rating should be confirmed.

Applications & compatibility

The Schneider LV433640 circuit breaker is suitable for use in main distribution panels, sub-distribution boards, and motor control centers across various industries. It is commonly found protecting circuits in manufacturing plants, data centers, commercial buildings, and infrastructure projects where reliable and high-capacity fault protection is 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 LV433640 or contact our technical team for cross-reference assistance with compatible ComPact NSX components.