The Schneider Electric Compact NSX250HB1 is a 4-pole circuit breaker designed for robust electrical protection in demanding industrial environments. This unit features a Micrologic 2.2 trip unit with a 250 Ampere rating, providing precise overcurrent and short-circuit detection. It is engineered to interrupt faults up to 85 kA at 500 VAC, ensuring safety and operational continuity for critical equipment.

Technical details

• Series: Compact NSX
• Model: NSX250HB1
• Trip Unit: Micrologic 2.2
• Current Rating: 250 A
• Number of Poles: 4d (4 poles)
• Interrupting Capacity: 85 kA at 500 VAC
• Voltage Rating: 500 VAC
• Form Factor: Molded Case Circuit Breaker (MCCB)

Applications & compatibility

This circuit breaker is commonly employed in power distribution systems for manufacturing facilities, data centers, and commercial buildings. It is suitable for protecting motor circuits, transformers, and main feeders where high fault current interruption is required. The NSX series is known for its reliability and compatibility with various Schneider Electric switchgear and control panels.

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 LV433545 or contact our technical team for cross-reference assistance with compatible Compact NSX components.