8281720000

Overview

The Weidmüller 8281720000 is a plug-in optical isolator module designed for DIN rail mounting. It features a single channel configuration with DC input type. The device operates on a supply voltage range of 21.6V to 26.4V. It is classified as a special purpose isolator and utilizes a module package format. The component is currently in an obsolete status, having been discontinued.

Feature Summary

• Provides optical isolation for electronic circuits via a plug-in module design
• Supports DC input signal processing within a single channel architecture
• Enables secure installation through DIN rail socket compatibility

Applications

• Industrial control system signal isolation
• PLC interface circuit protection
• Automation equipment relay coupling

Procurement Notes

This component is officially discontinued by the manufacturer. Verify end-of-life status before integration into new designs. Sourcing may be limited to surplus or secondary markets. Confirm availability and authenticity through authorized distributors or certified suppliers. Check for compatible replacement models from the same product family if current stock is unavailable.

Selection Notes

Select this module only for retrofitting existing systems where the specific form factor and electrical characteristics are required. Ensure the application supports the 21.6V to 26.4V supply range. Consider alternative active components for new projects due to the obsolete status. Verify mechanical compatibility with existing DIN rail sockets and pluggable connector standards.

Part Context

This part belongs to the OST EG7 series of solid-state relay couplers manufactured by Weidmüller. These modules are engineered for industrial environments requiring reliable signal transmission with galvanic separation. The series typically integrates robust housing materials suitable for harsh operational conditions.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.