Littelfuse PLM6502 is a 10A resistive output load rating device designed for 240V to 277V applications. It features an octal 8-pin plug-in termination type and consumes ≤2W of power. With automatic reset and surge protection, it offers undervoltage trip voltage of 88-92% and a trip delay range of 2s. Its voltage detection, phase loss, and phase reversal response times are ≤200ms, while the input phase sequence is A, B, C. Additionally, it has an input voltage maximum of 270V and is compatible with both 3-phase delta or WYE connections.