The Schneider Electric LV432621T is a mechanical interlocking device designed for use with ComPacT NSX 400 and 630 series circuit breakers. This accessory facilitates the secure mechanical connection between two circuit breakers, preventing simultaneous closing and ensuring operational safety in electrical distribution systems. It is engineered to integrate seamlessly with the specified NSX breaker frames.

Technical details

• Product Type: Mechanical Interlocking Device
• Manufacturer Series: ComPacT NSX
• Compatible Circuit Breaker Series: ComPacT NSX 400, ComPacT NSX 630
• Functionality: Prevents simultaneous closing of two interlocked circuit breakers
• Mounting Type: Designed for integration with NSX breaker frames
• Material: Durable construction for industrial environments
• Operating Mechanism: Mechanical linkage
• Application: Electrical distribution and power management systems

Applications & compatibility

This mechanical interlocking accessory is essential for applications requiring strict sequencing of circuit breaker operations. It is commonly deployed in complex electrical switchboards, motor control centers, and power distribution panels within manufacturing facilities, data centers, and critical infrastructure. The LV432621T ensures reliable interlocking for applications such as backup power transfer schemes or load shedding operations where only one breaker can be closed at a time.

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 LV432621T or contact our technical team for cross-reference assistance with compatible ComPacT NSX accessories.