120D3-OPTO

Overview

The Opto 22 120D3 is a panel-mount solid state relay designed for industrial applications. It features a 120 VAC load voltage rating and a 3 A load current capacity. The device utilizes DC control with an input voltage range of 12 VAC to 140 VAC. It operates within a temperature range of -40°C to +100°C. Physical dimensions are 57.2 mm in length, 44.5 mm in width, and 15.5 mm in height.

Feature Summary

• Panel mount installation style
• Solid state relay technology
• Wide operating temperature range

Applications

• Industrial automation systems
• Control panels
• Equipment switching

Procurement Notes

Verify the specific part number against official manufacturer documentation to ensure compatibility with system requirements. Confirm that the control voltage range and load specifications match the intended application parameters before procurement.

Selection Notes

Select this component based on its 3 A current rating and 120 VAC load voltage capability. Ensure the control signal falls within the specified 12 VAC to 140 VAC range. Consider the physical dimensions for panel mounting space availability.

Part Context

This solid state relay belongs to the Opto 22 product line, which specializes in industrial control components. The device provides reliable switching capabilities for various industrial loads without mechanical contacts.

Replacement Considerations

Consult official manufacturer documentation for verified substitute part numbers. Do not assume cross-compatibility with other models without explicit confirmation from technical datasheets.