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RS PRO Encapsulated Toroidal Transformer 230 V ac Primary, 2 x 40 V ac Secondary, 500 VA Power, Wire Termination 123-4034
Specifications
| Country of Origin | India |
|---|---|
| Diameter | 148mm |
| Brand | RS PRO |
| Height | 65mm |
| Model | 123-4034 |
| Gross Weight | 3.5kg |
| Mount Type | Surface |
| Termination Type | Wire |
| Number of outputs | 2 |
| Primary Voltage | 230 V ac |
| Secondary Voltage | 2 x 40 V ac |
| Minimum Operating Frequency | 50Hz |
| Maximum Operating Frequency | 60Hz |
Key Features
- Fully encapsulated with UL94-V0 flame retardant nylon 6.6 case for safety and durability.
- Low noise operation due to toroidal design reducing hum and iron loss.
- Double insulated primary leads ensuring electrical safety.
- Compact size with 148mm diameter and 65mm height.
- Surface mountable with fixing via centre hole (bolt not included).
- Designed for AC input frequencies between 50 Hz to 60 Hz.
- Rated power capacity of 500 VA for moderate load applications.
- Wire termination for straightforward electrical connections.
Product Description
RS PRO Model 123-4034 is a high-quality encapsulated Toroidal Transformer designed for industrial and electronic applications requiring reliable voltage transformation with low noise operation. It features a single primary winding rated at 230 V ac for both 50 Hz and 60 Hz frequencies, making it versatile across geographical power standards.
This transformer incorporates twin secondary windings each providing 40 V ac outputs that can be connected either in series or parallel or used independently to suit specific load requirements. The design is fully encapsulated in a UL94-V0 rated nylon 6.6 case, which offers excellent flame retardant properties and protects the internal components from environmental effects.
The compact form with a diameter of 148 mm and height of 65 mm, combined with a total weight of 3.5 kg, facilitates easy integration into chassis or panel mountings. The product terminates with wire connections, enabling straightforward installation and maintenance.
Engineered to comply with rigorous safety and performance standards including EN 60065, UL 506, EN 61558-1, and UL 5085-1, this transformer ensures dependable performance and operator safety during operation.
Typical use cases include power supply transformation in electronic devices, industrial control equipment, and laboratory instruments, where efficient voltage regulation and minimal electrical noise are critical.
Fully encapsulated with UL94-V0 flame retardant nylon housing. Low induced noise (hum) due to toroidal construction. Primary leads are double insulated for enhanced safety. Compact dimensions: 148 mm diameter and 65 mm height.
Rated power capacity: 500 VA with 230 V input and dual 40 V output voltages. Operating frequency range: 50 Hz to 60 Hz suitable for global applications. Wire termination ensures flexible and secure connections. Surface mount type for ease of installation (fixing bolt not included).
Certified to EN 60065, UL 506, EN 61558-1, and UL 5085-1 standards. Lightweight and reliable construction for industrial use. Discover more transformers and electrical components in the Electronics & Electricals category at EnvMart.
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Frequently Asked Questions
The primary voltage rating of this transformer is 230 V AC.
This model features two secondary voltage outputs of 40 V AC each.
It has a rated power capacity of 500 VA, suitable for moderate load applications.
The transformer has a diameter of 148 mm and a height of 65 mm.
The gross weight of this transformer is 3.5 kg.
It is designed for surface mounting and can be fixed via a center hole (bolt not included).
The operating frequency range is between 50 Hz and 60 Hz, making it suitable for global applications.
It features wire termination for straightforward electrical connections.
This model complies with several safety and performance standards including EN 60065, UL 506, EN 61558-1, and UL 5085-1.
The transformer is fully encapsulated in a UL94-V0 rated nylon 6.6 case, which provides excellent flame retardant properties.
Yes, the twin secondary windings can be connected either in series, in parallel, or used independently to suit specific load requirements.
Typical use cases include power supply transformation in electronic devices, industrial control equipment, and laboratory instruments.
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