166R12

Overview

The Hammond Manufacturing 166R12 is a laminated core power transformer designed for industrial applications. It features a single primary winding rated at 115 VAC and a center-tapped secondary output of 12.6 VAC. The unit provides a total power rating of 100.8 VA, supporting a secondary current capacity of 8 A. This chassis-mount component utilizes wire leads for termination and operates within a temperature range of 0°C to +130°C at 50/60 Hz frequencies.

Feature Summary

• Provides isolated low-voltage power conversion suitable for filament and LV rectifier circuits
• Features a robust laminated core construction for stable industrial performance
• Designed for direct chassis mounting with convenient wire lead terminations

Applications

• Filament power supplies
• Low voltage rectifier circuits
• Industrial control equipment

Procurement Notes

Verify the specific part number against official Hammond Manufacturing documentation to confirm electrical ratings and physical dimensions. Ensure that the required voltage, current, and mounting style match the design specifications. Cross-reference datasheets for compliance details such as RoHS status and thermal limits before finalizing procurement decisions.

Selection Notes

Select this model when a high-current, low-voltage isolation transformer is required for chassis-mounted installations. Consider the 100.8 VA power rating and 8 A secondary current capability to ensure adequate load handling. Verify that the 115 VAC primary input aligns with the available supply voltage and that the physical footprint fits the designated enclosure space.

Part Context

This component belongs to the Hammond 166 series of industrial control transformers. These units are engineered for general-purpose power transformation in demanding environments. The series offers various voltage and wattage configurations to support diverse electronic and industrial system requirements.

Replacement Considerations

Consult official Hammond Manufacturing substitution guides for verified alternative part numbers. Do not assume cross-compatibility with other manufacturers' components without validating electrical parameters and mechanical fit.