Open-frame Power Transformers

ZETTLER MAGNETICS offers a wide variety of top quality open frame transformers that are used internationally in applications ranging from Industrial cooking to hot tub controls and HVAC. Ranging from 1VA-20VA Zettler’s reliable, split bobbin designs come in several packages and are UL recognized.

 AH / ADH Series Split Bobbin Power PCB Transformers

 AHI Series Class 2 PCB Power Transformers

 Custom Transformer Design

Please use this LINK for Custom Transformer design inquiries.