166S2

Overview

The Hammond Manufacturing 166S2 is an industrial power transformer designed for low voltage applications. It features a single primary winding rated at 115 VAC and operates at frequencies of 50 Hz or 60 Hz. The unit provides a secondary output of 2.5 VAC with a center tap, delivering up to 10 A of current. With a power rating of 25 VA, it utilizes wire leads for termination and supports chassis mounting. The transformer functions within an ambient temperature range of 0°C to +130°C.

Feature Summary

• Provides isolated low voltage power conversion for industrial control circuits
• Features a single primary winding configuration for standard line voltage input
• Designed for secure chassis mounting using wire lead terminations

Applications

• Industrial control panel power supplies
• Low voltage equipment powering
• Commercial machinery control systems

Procurement Notes

Verify the specific part number against official Hammond Manufacturing documentation to confirm electrical ratings and physical dimensions. Ensure the application environment remains within the specified operating temperature limits. Confirm that the chassis mounting style and wire lead termination method are compatible with the target enclosure design before procurement.

Selection Notes

Select this component when a 25 VA capacity is required for stepping down 115 VAC to a low voltage center-tapped output. Consider the physical dimensions and weight constraints of the installation space. Evaluate the thermal management requirements based on the maximum operating temperature specification to ensure reliable long-term performance in the intended application.

Part Context

This model belongs to the Hammond 166 series of industrial control transformers. The series offers various power ratings and voltage configurations to suit different industrial needs. These units are characterized by their robust construction and reliability in demanding environments, providing stable power conversion for sensitive electronic components.

Replacement Considerations

Consult official manufacturer cross-reference lists for verified substitute part numbers. Ensure any replacement matches the original electrical specifications and physical footprint.