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SEALEVEL | SeaIO

SeaI/O-520S

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NABL-Accredited Calibration | Available on Request
Rs. 33655.00 (Excl. GST)

The SeaI/O-520S is an RS-232 Modbus RTU interface module that provides 8 optically isolated inputs and 8 high-current Form C relay outputs, ideal for controlling and monitoring high-power industrial devices..

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  • Special Features
  • Specification

The SeaI/O-520S module provides a versatile solution for controlling industrial equipment and monitoring inputs. It supports 8 optically isolated inputs for safe interaction with sensors and switches and 8 high-current Form C relays, making it suitable for controlling devices like motors, lights, and other heavy-duty industrial equipment.

It uses RS-232 Modbus RTU protocol, ensuring compatibility with a wide range of automation systems, and features Sealevel’s SeaMAX API for seamless communication with both Microsoft Windows and Linux environments.

  • 8 Optically Isolated Inputs – Rated for 5-30VDC with protection against voltage transients and ground loops, common in industrial environments.

  • 8 SPDT Form C Relays – Switch up to 6A at 250VAC and 5A at 30VDC, configurable as normally open or normally closed.

  • RS-232 Modbus RTU Communication – Easy integration with existing industrial control systems.

  • Industrial-grade Protection – Optical isolation ensures safety for sensitive equipment.

Parameter Details
Model Number SeaI/O-520S
Host Interface RS-232
Input Type 8 Optically Isolated Inputs
Output Type 8 Form C Relays (SPDT)
Power Requirement 9-30 VDC @ 3.7W
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
USB Compatibility No (RS-232)
Family SeaI/O
Relay Rating Up to 6A at 250VAC, 5A at 30VDC