Littelfuse TVM480A45S5S is a 3-phase voltage monitor with a load rating of 10A resistive @ 240V and various motor ratings. It features 0.25 in. male quick connect terminals for easy installation. With a wide input line frequency range of 50-100Hz and up to 95% non-condensing humidity tolerance, it is suitable for various environments. The monitor offers surge protection, precise trip and reset voltages, and reliable phase loss detection with automatic reset. Trip and restart delays are fixed at 5s, and response time is ≤200ms. The monitor can handle input types of 3-phase delta or WYE with no connection to neutral. Overall, this voltage monitor offers effective and reliable protection for electrical systems.