Mueller Electric Company Monitor - Relay Output SLA-120-ASA

The SLA-120-ASA is a three-phase monitor designed to protect equipment against phase loss, under voltage, and phase reversal, with an operating voltage range of 95 to 130 VAC. It features screwdriver-adjustable drop-out voltages at 79 to 108 VAC for single-phase low and 85 to 117 VAC for three-phase low, and provides an SPDT output rated for 345 VA inductive or resistive loads at 240 VAC. The device operates with a 250 ms pickup time and 0.5 s release time, and includes an LED indicator that illuminates under normal conditions. It is an octal plug-in style (Style "A") with a physical footprint compatible with RB-08 or OT-08 sockets. The unit is UL Listed under file E55826 and supports both Delta and Wye systems without requiring a neutral connection. It operates within a temperature range of 32°F to 131°F (0°C to 55°C).