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Product Detailed Parameters
- Description：Tools/Equipment/Hardware
- Series：166
- Mfr：Hammond Manufacturing
- Package：Bulk
- Type：-
- Voltage - Primary：115V
- Voltage - Secondary (Full Load)：18V
- Current - Output (Max)：3A
- Primary Winding(s)：Single
- Secondary Winding(s)：Single
- Center Tap：Yes
- Power - Max：54VA
- Mounting Type：Chassis Mount
- Termination Style：Wire Leads
- Size / Dimension：93.73mm L x 54.10mm W
- Height - Seated (Max)：58.67mm
- Voltage - Isolation：2000Vrms
- Weight：-
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Overview
The Hammond Manufacturing 166M18-BULK is a laminated core power transformer designed for chassis mounting. It features a single primary winding rated for 115 VAC input and a single secondary winding providing 18 VAC center-tapped output at 3 A. The unit has a maximum power rating of 54 VA and operates at frequencies of 50 Hz or 60 Hz. Physical dimensions are approximately 93.73 mm in length, 54.10 mm in width, and 58.67 mm in height. It utilizes wire lead termination and offers 2000 Vrms isolation voltage. The device supports an operating temperature range from 0°C to +130°C.
Feature Summary
- Chassis mount design with wire lead termination
- Single primary and single secondary winding configuration
- Laminated core construction for industrial control applications
Applications
- Industrial control panels
- Low voltage filament circuits
- General purpose power supply inputs
Procurement Notes
Verify the specific suffix against official manufacturer documentation to confirm if the BULK designation alters packaging, pinout, or electrical specifications compared to standard retail units. Ensure compatibility with existing chassis cutouts and wiring harnesses before procurement.
Selection Notes
Select this component when a 54 VA capacity is required for 115 VAC systems needing an 18 VAC center-tapped output. Confirm that the chassis mounting style and wire lead termination meet the enclosure design requirements. Verify thermal management capabilities within the specified operating temperature range.
Part Context
This part belongs to the Hammond 166 series of industrial control transformers. The series typically includes various voltage and wattage combinations sharing similar physical footprints and mounting styles. The 166M18 variant specifically addresses higher current demands compared to lower VA models in the same family.
FAQ
Does the 166M18 support dual primary voltage inputs?
No, the 166M18 features a single primary winding rated for 115 VAC. Other variants in the series may offer dual primary windings for 115/230 VAC operation.
What is the isolation voltage rating?
The transformer provides an isolation voltage of 2000 Vrms between the primary and secondary windings.
