The product is a used SENSATA TECHNOLOGIES CELHPK11-1REC4-32537-3 / CELHPK111REC4325373 circuit breaker manufactured by AIRPAX. This circuit breaker falls under the Electrical Equipment & Supplies category and is designed for industrial use. SENSATA TECHNOLOGIES is a well-known brand in the industry, known for producing high-quality electrical components. The specific model number provided indicates that this circuit breaker is designed for a particular application, possibly with specific technical specifications for circuit protection and control.