... ,Three-PhaseSafety Device: Emergency Stop Switch, Over-speed Limiter, Rope-breaking Device, Top-limited Switch, Manual Descend.ZLP630 powered ... ,Three-PhaseSafety Device: Emergency Stop Switch, Over-speed Limiter, Rope-breaking Device, Top-limited Switch, Manual Descend.ZLP800 powered ... Power:380V,50HZ,Three-PhaseSafety Device: Emergency Stop Switch, Over-speed Limiter, Rope-breaking Device, Top- ...