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RS PRO Toroidal Transformer Dual Primary 2 x 115 V AC, Dual Secondary 2 x 55 V AC, 625 VA Power, Surface Mount 123-4049
Specifications
| Country of Origin | India |
|---|---|
| Diameter | 136mm |
| Brand | RS PRO |
| Height | 68mm |
| Model | 123-4049 |
| Gross Weight | 4.3kg |
| Mount Type | Surface |
| Termination Type | Wire |
| Maximum Operating Temperature | 180°C |
| Number of outputs | 2 |
| Winding Type | Dual Primary, Dual Secondary |
| Standards/Approvals | EN61558-1 Class II, EN60065 Class II |
| Primary Voltage | 2 x 115 V ac |
| Secondary Voltage | 2 x 55 V ac |
| Minimum Operating Frequency | 50Hz |
| Maximum Operating Frequency | 60Hz |
Key Features
- Designed for surface mounting with a centre hole fixing.
- Dual primary and dual secondary winding types allow series, parallel, or independent connection of outputs.
- Operates between 50 Hz to 60 Hz frequency range.
- Maximum operating temperature rated at 180°C for enhanced durability.
- Compact construction with 136 mm diameter and 68 mm height.
- Termination by wire for easy wiring installation.
- Complies with EN61558-1 Class II and EN60065 Class II standards for safety and quality.
- Robust construction weighing 4.3 kg for reliable industrial performance.
Product Description
RS PRO 123-4049 Toroidal Transformer is engineered with dual primary windings rated at 2 x 115 V AC and dual secondary windings at 2 x 55 V AC, designed to deliver a total power output of 625 VA. It facilitates flexible wiring options allowing the twin secondary windings to be connected either in series, parallel, or used independently according to application requirements.
The transformer supports an operating frequency range of 50 to 60 Hz and is built to withstand a maximum operating temperature of 180°C, supporting robust industrial use cases such as electronic manufacturing, power supplies, and audio applications.
It has a surface mount type construction with a compact form factor measuring 136 mm in diameter and 68 mm in height, enabling easy installation with centre hole fixing mounts. Termination is provided via wire leads, making it compatible with varied wiring setups.
Compliance with EN61558-1 Class II and EN60065 Class II standards assures high safety and manufacturing quality standards. The transformer weighs 4.3 kg, offering stable mechanical performance in industrial environments.
Designed for surface mounting with a centre hole fixing. Dual primary and secondary windings allow versatile output connections. Operates over 50 Hz to 60 Hz frequency range. Maximum operating temperature of 180°C enhances durability.
Compact dimensions of 136 mm diameter and 68 mm height. Wire termination for easy electrical connections. Meets EN61558-1 Class II and EN60065 Class II safety standards. Robust 4.3 kg weight ensures industrial reliability.
This RS PRO Toroidal Transformer is suitable for industrial, manufacturing, and laboratory applications requiring stable and reliable voltage transformation. It is ideally used in power supply units, audio transformers, and other electrical equipment.
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Frequently Asked Questions
It delivers a total power output of 625 VA.
The primary voltage ratings are 2 x 115 V AC and the secondary voltage ratings are 2 x 55 V AC.
It operates within a frequency range of 50 Hz to 60 Hz.
The maximum operating temperature is rated at 180°C.
The transformer has a diameter of 136 mm and a height of 68 mm.
It is designed for surface mounting with a centre hole fixing.
Termination is provided via wire leads for easy wiring installation.
It complies with EN61558-1 Class II and EN60065 Class II standards.
The transformer weighs 4.3 kg.
It features dual primary and dual secondary winding types.
It is suitable for industrial, manufacturing, and laboratory applications requiring stable voltage transformation.
Yes, the twin secondary windings can be connected in series, parallel, or used independently based on application needs.
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