166P11

Overview

The Hammond Manufacturing 166P11 is a low voltage industrial power transformer designed for chassis mounting. It features a single primary winding rated for 115 VAC at 60 Hz and a center-tapped secondary output of 11 VAC. The unit provides a power rating of 55 VA with a maximum secondary current capacity of 5 A. Constructed with wire leads for termination, it operates within a temperature range of 0°C to +130°C and supports frequencies of 50/60 Hz. The physical dimensions are approximately 93.72 mm in length, 55.88 mm in width, and 59.69 mm in height, weighing 861.825 g.

Feature Summary

• Provides reliable step-down voltage conversion from standard line voltage to low voltage levels suitable for control circuits.
• Features dual primary winding capability allowing operation across different input voltage configurations.
• Designed for robust chassis mounting with durable construction suitable for industrial environments.

Applications

• Industrial control panel power supplies
• Machine tool electrical systems
• Automation equipment control circuits

Procurement Notes

Verify the specific datasheet version and manufacturer part number accuracy before procurement. Confirm that the 115V 60Hz primary specification matches the target application's power source requirements. Ensure chassis mounting space accommodates the specified physical dimensions and weight constraints. Check for any regional compliance certifications required for the installation environment.

Selection Notes

Select this model when a 55 VA capacity and 11V center-tapped output are required for low voltage applications. Consider the dual primary winding feature if voltage flexibility is needed. Evaluate the chassis mount style against available panel space. Compare thermal performance limits against expected ambient operating temperatures to ensure reliability under load conditions.

Part Context

This component belongs to the Hammond 166 series of industrial power transformers. The series offers various power ratings and voltage configurations tailored for general industrial control applications. The 166P11 specifically addresses needs for moderate power distribution at low voltages, fitting into standard control cabinet architectures alongside other series components.

Replacement Considerations

Consult official Hammond Manufacturing documentation for verified substitute part numbers. Cross-reference specifications such as VA rating, voltage outputs, and physical footprint when evaluating alternatives. Ensure any replacement maintains compatibility with existing wiring and mounting hardware.