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SEALEVEL | SeaIO

SeaI/O-430U-OEM

Now includes NABL Calibration Certificate.
Rs. 27432.00

The SeaI/O-430U-OEM offers 32 optically isolated inputs for industrial monitoring and control via USB using Modbus RTU. It provides 300V isolation to protect sensitive equipment from high-voltage transients and is powered via 9-30VDC..

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  • Detail
  • Special Features
  • Specification

The SeaI/O-430U-OEM is a USB-based I/O module with 32 optically isolated inputs designed for industrial control and monitoring applications. The optically isolated inputs are perfect for protecting sensitive equipment from high-voltage or noisy electrical systems, with a range of 5-30VDC.

This module communicates via Modbus RTU over USB, making it easy to integrate into computers and control systems. The SeaI/O-430U-OEM is powered by a 9–30VDC source, and its removable screw terminals simplify field wiring.

For added security, the SeaLATCH USB port ensures a metal-to-metal connection with USB cables, preventing accidental disconnections. The module supports up to 246 additional SeaI/O N-series modules, allowing for easy system expansion.

  • 32 Optically Isolated Inputs – Ideal for monitoring sensors, switches, and other devices, with an input range of 5-30VDC

  • 300V External Isolation – Protects equipment from voltage transients and electrical noise

  • Sealevel SeaLATCH USB Port – Provides a secure connection with metal thumbscrews to prevent accidental disconnections

  • Sealevel SeaMAX API – Supports integration with Windows and Linux systems for easy control

  • Power Input – Operates on 9–30VDC, with optional Sealevel power supply options

  • Removable Screw Terminals – Simplifies field wiring and installation

  • Expansion Capability – Supports up to 246 additional SeaI/O N-series modules for scaling I/O systems

  • USB Communication – Uses Modbus RTU over USB for easy integration with control systems

  • Board-Only Design – Compact and ready for custom enclosures

Parameter Details
Model Number 430U-OEM
Form Factor Board Only
Host Interface USB
Communication Protocol Modbus RTU
Number of Inputs 32
Input Type Optically Isolated Inputs
Number of Outputs 0
Output Type N/A
Power Requirement 9–30 VDC @ 0.6W
Expansion Capability Supports up to 246 SeaI/O N-Series Modules
Software Compatibility SeaMAX API (Windows/Linux), Modbus RTU
iOS App Support N/A
Operating Temperature 0°C to 70°C (32°F to 158°F)
Storage Temperature -50°C to 105°C (-58°F to 221°F)
Humidity Range 10–90% RH, Non-Condensing
Dimensions (inches) 7.5" (L) x 5.0" (W) x 0.8" (H)