Owner's manual

520 Series – 8 Optically Isolated Inputs/8 High-Current Form C Outputs
The SeaI/O-520 provides 8 optically isolated inputs and 8 SPDT high-current Form C
relay outputs. Inputs can range from 5-30VDC and provide 300V isolation to ground.
Each output offers normally open and normally closed contact connections via
3.5mm field removable terminal blocks.
Inputs
Type: 8 non-polarized optically isolated inputs
Voltage Range: 5-30VDC
Isolation: 300V
Input Resistance: 6.2K Ohms in series
Response Time: 4 microseconds
Outputs
Type: 8 SPDT High-Current Form C relays
Contact Voltage: 250VAC/60VDC max.
Contact Current (AC): 6A max.
Contact Current (DC): <30 VDC @5A max. / >30 VDC @500mA max.
Switching Capacity: 5 VDC @ 100mA min.
Operate Time: 10ms max.
Release Time: 10ms max.
© Sealevel Systems, Inc.
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SeaI/O User Manual