Airpax 229-2-1REC4-28249-1 is a 2-pole hydraulic-magnetic circuit breaker from Airpax/Sensata Technologies, part of the 229-series family, rated for 120 A and 65 V. It employs a magnetic-hydraulic trip mechanism to provide fast overcurrent protection while tolerating brief surge currents, protecting downstream wiring and equipment in industrial control panels and power-distribution applications. The 28249-1 variant name identifies a specific configuration within the REC4 family; for exact mounting, terminal layout, and enclosure compatibility, consult the official Sensata Airpax datasheet or distributor catalogs.
