The 1587T19A1S is a pilot light surge indicator designed to provide surge protection and circuit monitoring for electrical installations. It features a resetable circuit breaker with a 6-foot NEMA 5-15P power cord and is rated for 125 VAC, 60 Hz operation at 15 Amps maximum. The unit offers 1080 Joules of surge energy protection with a 500V Voltage Protection Rating (VPR) and can handle transient currents up to 75,000 Amps, meeting cULus approval standards (UL1449 & C22.2 No. 269.3-17). The case is constructed from anodized aluminum extrusion with ABS plastic components, and includes a mounting bracket kit with hardware for easy installation. This surge indicator is ideal for protecting sensitive equipment in commercial and industrial environments where reliable surge suppression and visual indication are essential.