Description
Product Overview
The Packard PF42440 Control Transformer is engineered as a Class II isolation transformer, offering a robust solution for converting 40 volts to 24 volts with a 40 VA rating. Constructed with high‑grade copper windings and a durable polymer enclosure, the unit delivers consistent performance in demanding environments. Its compact dimensions of 1 by 0.5 by 1 inches and lightweight design, weighing only 0.16 ounces, enable easy integration into confined spaces where size and weight are critical considerations. The transformer supports primary voltages of 120, 208, and 240 volts, making it versatile for a wide range of power systems. The foot‑mount configuration provides a stable, secure installation on equipment panels, reducing vibration and extending service life.
![[Product front view showing all components]](https://www.easynowgo.store/wp-content/uploads/2026/08/0c2fda7a63324a94a02ebbeb0b4ecbd9.jpg)
Usage
Designed for industrial and scientific applications, the PF42440 excels in environments such as manufacturing lines, test equipment, and control panels where reliable voltage regulation is essential. Its isolation characteristics protect sensitive downstream circuitry from electrical noise and transients, making it suitable for use with sensors, PLCs, and motor control circuits. The transformer can be mounted on a two‑foot panel, allowing technicians to position it conveniently within control cabinets or on equipment frames. Because of its low profile, it can be installed in tight enclosures without compromising airflow or accessibility. The product’s compliance with UL standards ensures safe operation in facilities that require strict electrical safety certifications.
Why Choose Us
Packard has a long history of delivering high‑quality power accessories, and the PF42440 reflects that legacy through rigorous testing and quality assurance processes. Each unit undergoes a series of performance and durability tests to verify that it meets or exceeds industry specifications. The transformer’s Class II rating indicates double insulation, providing an added layer of safety for operators and equipment. Packard also offers responsive technical support and a comprehensive warranty, giving customers confidence that any issues will be addressed promptly. By selecting this transformer, users benefit from a product that combines reliable electrical performance with a design that simplifies installation and maintenance.
Key Features
- Compact foot‑mount design fits into tight panel spaces
- 40VA rating delivers stable power for control circuits
- Class II double insulation enhances safety and durability
- Supports 120/208/240V primary voltage for versatile applications
- Packard technical support and warranty provide peace of mind
FAQ
What is the primary voltage range for this transformer?
The PF42440 accepts primary voltages of 120, 208, or 240 volts, allowing it to be used in a variety of power distribution setups.
Can this transformer be used in outdoor environments?
While the unit is designed for indoor industrial use, it can be installed in sheltered outdoor locations provided it is protected from direct exposure to moisture and extreme temperatures.
How does the Class II rating benefit my equipment?
Class II indicates double insulation, which reduces the risk of electric shock and protects sensitive downstream components from voltage spikes and noise.
What is the recommended mounting method?
The transformer is intended for foot‑mount installation on a two‑foot panel. Secure the mounting feet to a flat surface using the supplied hardware to ensure a stable fit.
Is there a warranty included with the PF42440?
Packard provides a standard warranty that covers manufacturing defects and includes access to technical support for troubleshooting and installation assistance.




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