166J12-BULK

Overview

The Hammond Manufacturing 166J12-BULK is an industrial power transformer designed for low voltage applications. It features a single primary winding rated at 115 VAC and a single secondary winding providing 12.6 VAC center-tapped output. The unit has a power rating of 12.6 VA with a secondary current capacity of 1 A. Designed for chassis mounting, it utilizes wire leads for termination. The physical dimensions are 71.37 mm in length, 41.4 mm in width, and 42.93 mm in height. The component operates within a temperature range of 0°C to +130°C and supports frequencies of 50 Hz and 60 Hz.

Feature Summary

• Single primary and single secondary winding configuration for standard isolation
• Center-tapped secondary output suitable for rectifier circuits
• Chassis mount style with wire lead terminations for direct integration

Applications

• Industrial control panel power supplies
• Low voltage equipment requiring isolated AC power
• Rectifier circuit input stages

Procurement Notes

Verify the specific suffix designation against official Hammond Manufacturing documentation to confirm bulk packaging status and exact electrical tolerances. Ensure the part number matches the required voltage and current specifications for the target application. Cross-reference datasheet revisions to confirm compliance with current RoHS directives and safety standards before final procurement.

Selection Notes

Select this model when a 12.6 VA capacity is sufficient for the load requirements. Confirm that the 115 VAC primary input aligns with the available supply voltage. Verify that the chassis mounting footprint and wire lead lengths meet the enclosure design constraints. Consider thermal management capabilities given the operating temperature range and enclosed installation environment.

Part Context

This component belongs to the Hammond 166 series of industrial control transformers. The series offers various power ratings and voltage configurations tailored for general industrial use. The 166J12 variant specifically addresses applications requiring a 12.6 VAC center-tapped output from a 115 VAC source, providing a compact solution for control circuitry.

Replacement Considerations

Consult official Hammond Manufacturing cross-reference lists for verified substitutes. Generic replacements may differ in insulation class, thermal performance, or regulatory certifications. Validate mechanical fit and electrical parameters before substituting.