Industrial LELK1-1RS4-30452-30 Circuit Breaker

The Sensata-Airpax LELK1-1RS4-30452-30 is a single‑pole, hydraulic‑delay magnetic circuit breaker designed for panel‑mount installation in industrial equipment. It is rated for 30 A at 80 V DC, with an AC rating of 240 VAC, and uses magnetic-hydraulic trip protection to respond to overcurrent conditions; the device is UL489 listed for circuit protection in industrial environments. The unit measures 63.25 mm in length, 47.22 mm in width, and 19.05 mm in height and uses stud termination, weighing about 3.17 oz. As part of the Airpax LEL family from Sensata, this 30 A DC breaker is suited for DC power distribution and control panels in industrial machinery and similar power systems where compact, reliable overcurrent protection is needed.