482, 483, 582 Signal Technology Devices Technical Specifications

This document provides technical specifications and part numbers for a series of signal technology devices, including models 482, 483, and 582, with various voltage and current ratings (e.g., 12 V=, 24 V~, 115 V~, 230 V~) and sound output levels (83 dB, 92 dB). It also includes multilingual safety warnings stating that electrical connection must be performed by trained electrical specialists only, along with detailed wiring and component references.