RS PRO Toroidal Transformer 2 x 115 V ac 2 x 15 V 500 mA 15 VA 50 Hz 124-3870

RS PRO 124-3870 Toroidal Transformer is a reliable electrical component designed for efficient power supply applications requiring dual voltage outputs. Featuring dual 115 V AC primaries and dual 15 V AC secondaries, it delivers a stable secondary current of 500 mA with a power rating of 15 VA.

The transformer is engineered with low iron loss and minimal induced noise to support sensitive electronic circuitry. Its dual primaries can be configured in parallel or series, providing flexibility in voltage and current requirements for various industrial and commercial uses.

This model utilizes a toroidal construction that reduces stray magnetic fields, minimizing electromagnetic interference in nearby components. The encapsulated design also contributes to mechanical robustness and extended operational lifespan under harsh ambient conditions.

With a compact height of 26.3 mm and a lightweight of 304 grams, it is easy to mount using the through hole technique. It meets environmental and safety regulations being fully compliant with both REACH and RoHS standards. The maximum operating frequency is 50 Hz, aligning with common AC mains standards.

Technical data include a maximum operating temperature of 60°C and a test voltage of 4.0 kV between primary and secondary windings, ensuring safety and durability for continuous operation. Although fixing screws are not provided, the transformer is designed for straightforward mounting via M4 center bush.

Constructed for high efficiency and low profile with low iron loss and induced noise. Dual 115 V primaries for flexible parallel or series connections. Low stray magnetic field reduces interference in sensitive circuits.

Operating temperature maximum of 60°C ensures reliability in various environments. Through hole mounting type for stable and secure installation. Encapsulated toroidal design fully compliant with RoHS and REACH standards.

Maximum operating frequency of 50 Hz suitable for typical AC power applications. Lightweight at 304 grams facilitating easy handling and integration. Ambient operating temperature rated up to +60°C maximum. Test voltage between primary and secondary windings is 4.0 kV ensuring electrical safety.

This Toroidal Transformer is ideal for electronic manufacturing, power supplies, and industrial automation systems requiring reliable voltage transformation with minimal noise influence. It supports applications in equipment power conditioning, laboratory devices, and commercial electronic installations.

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