UltraTech OE-OFT1637CA 16.5V 37VA Open Frame Transformer

The UltraTech OE-OFT1637CA Open Frame Transformer is a UL and CSA approved Class 2 power transformer designed to provide a reliable 16.5VAC, 37VA output from a 120VAC, 60Hz input. Engineered for dependable low-voltage power applications, it is ideal for alarm systems, access control systems, security equipment, doorbells, control panels, and other low-voltage electronic devices.

This hardwired transformer features an open-frame design for installation inside a metal outlet box, providing safe, stable, and efficient power to Class 2 low-voltage circuits. Built to meet recognized North American safety standards, it delivers long-lasting performance in residential, commercial, and light industrial installations.

Features

• UL and CSA Approved

• Reliable Class 2 Power Transformer

• Hardwired Open Frame Design

• Stable 16.5VAC Output

• 37VA Power Rating

• 120VAC, 60Hz Input

• Designed for installation in metal outlet boxes

• Ideal for alarm and security systems

• Durable, long-life construction

• Suitable for indoor low-voltage applications

Specifications

• Manufacturer: UltraTech Products

• Model: OE-OFT1637CA

• Part Number: IM-16V37VAHW

• Transformer Type: Open Frame Power Transformer

• Input Voltage: 120VAC

• Input Frequency: 60Hz

• Output Voltage: 16.5VAC

• Output Power: 37VA

• Transformer Class: Class 2

• Installation: Hardwired

• Mounting: Metal Outlet Box

• Approvals: UL / CSA Certified

Applications

Ideal for powering:

• Alarm Systems

• Security Systems

• Access Control Systems

• Doorbell Systems

• Control Panels

• CCTV Accessories

• Low Voltage Electronics

• Automation Controls

• Marine Control Systems

• Industrial Control Equipment

Benefits

✔ UL & CSA safety certified

✔ Stable low-voltage AC output

✔ Reliable power for security systems

✔ Compact open-frame design

✔ Easy hardwired installation

✔ Long service life

✔ High-quality transformer construction

Package Includes

• 1 × UltraTech OE-OFT1637CA 16.5V 37VA Open Frame Transformer

Important Installation Note

This transformer is designed for hardwired installation and should be installed in accordance with local electrical codes. Installation by a qualified electrician or trained technician is recommended.