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1771-OAD

The Allen - Bradley 1771 - OAD is a digital AC output module.

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The parameters of Allen - Bradley 1771 - OAD are as follows: Outputs per Module: 16 Output Voltage Range: 10 to 138 V ac @ 47 - 63 Hz Output Current Rating: 2 A per output, not to exceed 8 A per module Surge Current: 25 A per output for 100 ms, repeatable every 1 second; 25 A per module for 100 ms, repeatable every 1 second Min. Load Current: 5 mA per output On - state Voltage Drop: Max. 1.5 V at load current > 50 mA; 5.8 V at load current < 50 mA Off - state Leakage Current: Max. 3.0 mA per output @ 138 V ac Signal Delay: Zero crossing 8.3 ms @ 60 Hz, 10.0 ms @ 50 Hz Power Dissipation: 1.5 to 13 watts Thermal Dissipation: 5.0 to 48.0 BTU/hr Backplane Current: 295 mA Isolation Voltage: Tested to 2500 V dc for 1s Conductors: Wire size 14 - 22 awg (2.5 - 0.25 mm²) stranded copper wire rated at 75 °C, 3/64 inch (1.2 mm) insulation (max) Enclosure Type Rating: None (open style) Keying: Between 10 and 12, between 20 and 22 Fuse: 12 A, 250 V rectifier fuse (1/4 x 1 - 1/4 inch), Bussman GBB 12, IEC 127 type F