The Schneider Electric MA150 trip unit is designed for use with Compact NSX 250 circuit breakers, providing essential overcurrent protection. This magnetic trip unit is specifically rated for 150 Amperes and operates across 3 poles (3d configuration).

Technical details

• Series: Compact NSX 250
• Trip Unit Type: MA150 Magnetic
• Current Rating: 150 A
• Number of Poles: 3
• Configuration: 3d (3 poles, 3 normally open auxiliary contacts, 3 normally closed auxiliary contacts)
• Protection Function: Magnetic (instantaneous trip for short circuits)
• Compatibility: Designed for Schneider Electric Compact NSX 250 series circuit breakers.
• Voltage Rating: Please verify the specific voltage rating required for your application against the manufacturer's datasheet.

Applications & compatibility

This MA150 trip unit is integral to the protection schemes of industrial electrical distribution systems, commonly found in manufacturing facilities, data centers, and commercial buildings. It ensures reliable protection for machinery and electrical infrastructure connected to Compact NSX 250 circuit breakers, safeguarding against damaging short-circuit events.

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 LV430500 or contact our technical team for cross-reference assistance with compatible Compact NSX components.