Input terminals - output terminals, Output terminals – power and functional ground terminals --- Transistor output: 500 V AC for 1 minute (Relay output: 1,500 V AC for 1 minute) /
Input terminals – power and functional ground terminals, Functional ground terminal – power terminal --- Transistor output: 500 V AC for 1 minute (Relay output: 500 V AC for 1 minute) /
Output terminals – output terminals (different common terminals) --- Relay output: 1,500 V AC for 1 minute

Input terminals - output terminals, input terminals – power and functional ground terminals, output terminals – power and functional ground terminals, functional ground terminal – power terminal --- Transistor output: 100 MΩ minimum (relay output: 100 MΩ minimum) /
Output terminals – output terminals (different common terminals) --- Relay output: 100 MΩ minimum