NSX630L 3P 500A_Schneider_PRODUCT_吉林易择科技技术发展有限公司

The Schneider Electric Compact NSX630L 3P 500A is a 3-pole, 500A molded case circuit breaker (MCCB) from the premium Compact NSX series. The "L" suffix designates a specific high breaking capacity variant (typically 150kA). This high-performance device is engineered for main distribution and critical feeder protection in industrial and infrastructure applications where very high fault currents are present, requiring superior interrupting capability and reliability.

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DESCRIBE

Specifications Parameter Specification Product Series Compact NSX Model / Frame NSX630L Number of Poles 3 Poles (3P) Rated Current (In) 500 Amperes Frame Rating (Iu max) 630 A Breaking Capacity Suffix "L" Indicates Very High Breaking Capacity. Typically corresponds to 150 kA Icu @ 400V AC. This is the highest standard rating in the NSX range for this frame size. Trip Unit Type Electronic (Micrologic) – Essential for this current and breaking capacity level. Common units: Micrologic 5.0, 6.0, or 7.0. Rated Operational Voltage (Ue) 400/415V AC, up to 690V AC. Rated Insulation Voltage (Ui) 1000V AC Short-Time Withstand (Icw) Typically 65 kA for 1s or higher (model dependent). Connection Front or rear connection. Designed for large cables (up to 2x240mm²) or busbars. Terminal Type Screw terminals suitable for copper/aluminum conductors or busbar kits. Mounting Fixed (F) or Plug-in/Draw-out (P) version available (specified in full model code). Width (3P) ~158 mm (for electronic version) Mechanical Life 20,000 operations Electrical Life 8,000 operations at rated current Operating Temperature -25°C to +70°C

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