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SEALEVEL | SeaIO

SeaI/O-520S-OEM

Now includes NABL Calibration Certificate.
Rs. 32004.00

The SeaI/O-520S-OEM is an RS-232 Modbus RTU interface module featuring 8 optically isolated inputs and 8 high-current Form C relay outputs, suitable for industrial control applications..

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  • Detail
  • Special Features
  • Specification

The SeaI/O-520S-OEM allows you to easily control and monitor both digital and high-current industrial equipment. The Form C relays are perfect for switching large loads, such as motors or high-power lights, while the optically isolated inputs ensure safe interaction with sensors and switches.

It uses RS-232 Modbus RTU protocol for easy communication with most industrial controllers, and features Sealevel’s SeaMAX API for easy integration with Microsoft Windows and Linux systems.

  • 8 Optically Isolated Inputs – Protects your equipment from voltage spikes and ground loops, rated for 5-30VDC.

  • 8 High-Current Form C Relays – Switch up to 6A at 250VAC and 5A at 30VDC. Configurable as normally open or normally closed.

  • RS-232 Modbus RTU – Easy integration into existing industrial systems.

  • Industry-Standard Protection – Optical isolation ensures safe operation in harsh environments.

Parameter Details
Model Number SeaI/O-520S-OEM
Host Interface RS-232
Input Type 8 Optically Isolated Inputs
Output Type 8 Form C Relays (SPDT)
Power Requirement 9-30 VDC
Operating Temperature 0°C to 70°C (32°F to 158°F)
Storage Temperature -50°C to 105°C (-58°F to 221°F)
Dimensions 7.5 (L) x 5.1 (W) x 1.3 (H)
Humidity Range 10-90% Relative Humidity/Non-Condensing
Inputs 8
Outputs 8
Relay Rating Up to 6A at 250VAC, 5A at 30VDC