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© Sealevel Systems, Inc.
SeaI/O | SL9049 11/2021
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 2500VAC RMS / 3500VDC 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
Power
Voltage Range
5-30VDC
Isolation
2500VAC RMS / 3500VDC
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
Switching Capacity
5 VDC @ 100mA min.
Operate Time
10ms max.
Release Time
10ms max.