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RS PRO Toroidal Transformer Dual Primary 2 x 115 V ac Dual Secondary 2 x 25 V ac Power 500 VA Model 123-4040

Category Toroidal Transformer Brand RS PRO Condition New

Specifications

Country of Origin India
Diameter 136mm
Brand RS PRO
Height 60mm
Model 123-4040
Gross Weight 3.5kg
Mount Type Surface
Termination Type Wire
Maximum Operating Temperature 180°C
Minimum Operating Temperature 105°C
Number of outputs 2
Winding Type Dual Secondary, Dual Primary
Standards/Approvals EN615581 Class II, EN60065 Class II, UL506, UL51
Primary Voltage 2 x 115 V ac
Secondary Voltage 2 x 25 V ac
Minimum Operating Frequency 50Hz
Maximum Operating Frequency 60Hz

Key Features

  • High-quality open style toroidal transformer designed for easy mounting with centre hole fixing.
  • Twin secondary windings can be connected in series, parallel, or used independently.
  • Surface mount type with wire termination for flexible installation.
  • Operates within temperature range 105°C to 180°C ensuring reliable performance.
  • Complies with EN61558-1 Class II, EN60065 Class II, UL506, and UL51 safety standards.
  • Diameter of 136mm and height of 60mm optimized for compact electronic devices.
  • Suitable for use in industrial, laboratory, and commercial power supply applications.

Product Description

The RS PRO 123-4040 Toroidal Transformer is a premium quality electrical component designed with dual 115 V ac primary windings and dual 25 V ac secondary windings. Rated at 500 VA, this transformer supports flexible connection options including series, parallel, or independent usage of the secondary windings, enabling versatile power supply configurations.

Constructed as an open style Toroidal Transformer, it features a surface mount design with a convenient centre hole fixing that ensures easy and secure installation in various electronic assemblies. Wire termination allows for straightforward connection in diverse setups.

Designed to operate reliably within a wide temperature range of 105°C to 180°C, the transformer meets stringent safety and performance standards including EN61558-1 Class II, EN60065 Class II, UL506, and UL51. The 136mm diameter and 60mm height provide a compact footprint suitable for both industrial and commercial applications.

With a robust weight of 3.5 kg, it balances durability and manageability. The transformer supports a frequency bandwidth from 50Hz to 60Hz, making it compatible with international power supply standards.

High-quality open style toroidal design for efficient power transfer. Dual primary and dual secondary windings for flexible connection options. Surface mount with centre hole fixing for secure installation. Wide operating temperature range from 105°C to 180°C.

Compliance with international safety standards EN61558-1 Class II, EN60065 Class II, UL506, and UL51. Compact dimensions of 136mm diameter and 60mm height. Weight of 3.5 kg optimizes strength and handling. Supports standard power frequencies of 50Hz and 60Hz.

Ideal for use in a variety of industrial machines, laboratory equipment, and commercial electronic devices requiring reliable power transformation. Explore more transformers and electrical components in the Electronics & Electricals category on EnvMart.

RS PRO Toroidal Transformer Dual Primary 2 x 115 V ac Dual Secondary 2 x 25 V ac Power 500 VA Model 123-4040
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Frequently Asked Questions

This model has a power rating of 500 VA, making it suitable for various applications requiring reliable power transformation.

It features dual primary windings rated at 2 x 115 V AC and dual secondary windings rated at 2 x 25 V AC, allowing for flexible power supply configurations.

The transformer operates reliably within a temperature range of 105°C to 180°C, ensuring performance across various conditions.

It has a diameter of 136 mm and a height of 60 mm, making it compact for installation in electronic devices.

This model is designed for surface mounting with a convenient centre hole fixing, allowing for easy and secure installation.

The transformer weighs 3.5 kg, balancing manageability with structural integrity for various applications.

It complies with several safety standards including EN61558-1 Class II, EN60065 Class II, UL506, and UL51, ensuring it meets rigorous safety requirements.

The transformer features dual secondary and dual primary windings, providing flexible connection options for different configurations.

It supports a frequency bandwidth from 50 Hz to 60 Hz, making it compatible with international power supply standards.

This model utilizes wire termination, allowing for straightforward connections in various setups.

It is suitable for use in industrial, laboratory, and commercial power supply applications, providing versatile power solutions.

The RS PRO Toroidal Transformer is manufactured in India, reflecting its origin for sourcing and quality assurance.

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