Technical Parameters (English) Specification Typical Value / Description Product Type Dual‑Power Automatic Transfer Switch / Controller Module Model DPT‑CB010 Function Automatic load transfer between two power sources with automatic back‑transfer Operating Mode Auto change‑over with self‑recovery (standard automatic return to primary source) Rated Current Range Designed to be used with switch bodies from 0.5 A up to ~250 A depending on variant Compatible Pole Configurations 2‑pole, 3‑pole, and 4‑pole versions available depending on switch used Short‑Circuit Breaking Capacity Several kA (e.g., up to ~36 kA or ~50 kA depending on installed switch) Voltage Monitoring Senses primary and secondary source voltages to determine transfer conditions Control Functions Automatic transfer, automatic return, alarms and status indication Manual Operation Provides manual change‑over capability in addition to automatic function Installation Mounted together with the matching DPT series transfer switch body Typical Application Industrial and commercial automatic power source change‑over systems Safety Features Mechanical and electrical interlocking (via the switch body) to prevent both sources connecting simultaneously