Allen - Bradley 1794 - OA8 is a Flex I/O digital output module. The main parameters are as follows:
Product Type: Flex I/O digital output module
Outputs: 8 non - isolated
Nominal Output Voltage: 120V AC
Output Current Rating: 4.0A
Minimum On - state Current: 5mA per output
Maximum On - state Voltage Drop: 1.0V @ max 0.5A
Maximum Off - state Leakage Current: 2.25mA
Isolation Voltage: 120V continuous
Flexbus Current: 80mA @ 5V DC
Power Dissipation: Max 4.1W @ 0.5A
Thermal Dissipation: Max 14.0 BTU/hr @ 0.5A
Surge Current: 7A for 40ms, repeatable every 8 seconds
Operating Temperature: 0…55 °C (32…131 °F)
Dimensions: Approximately 9.4 cm x 9.4 cm x 6.9 cm (There are also different dimension data in other sources, for reference only)
Weight: About 0.128 kg or 0.24 lbs (Different sources may have different weight data, for reference only)