RS PRO 1 Output 100 VA Isolation Transformer, 55 - 0 - 55V AC, IEC61558-2-4 504-161

RS PRO 504-161 Isolation Transformer is a 100 VA chassis mounting transformer designed to offer exceptional electrical isolation, safety, and noise reduction according to IEC61558-2-4 standards. It provides a single output with a secondary voltage rating of 55 - 0 - 55V AC and supports primary voltages of +15 - 0 - 230 to 400V AC, ensuring input flexibility to your control circuits and equipment.

Engineered for industrial, laboratory, medical, and testing applications, this transformer features a robust varnish impregnation protecting against humidity and rust, ensuring longevity and reliability in harsh environments. The unit operates efficiently with low loss noise laminations, delivering high efficiency and low regulation.

The compact size with dimensions length 84mm, width 97mm, depth 91mm and fixing hole diameter of 4.5mm simplifies panel mounting. It includes an earth terminal and dual center-tapped secondary windings, suitable for various electrical isolation needs where galvanic isolation is critical to circuit safety.

This isolation transformer is capable of operating between -30°C and 130°C and complies with rigorous safety standards to prevent leakage currents. Its high-quality construction and technical features make it ideal for use in sensitive medical equipment, power device testing, and general signal isolation.

Designed for galvanic isolation between AC power lines and connected devices. Single output 100 VA power capacity with secondary voltage of 55 - 0 - 55V AC. Complies with IEC61558-2-4 for electrical safety and performance.

Varnish impregnated for humidity and rust resistance. Chassis mounting with compact dimensions and fixing hole diameter of 4.5 mm. Operates in temperature range from -30°C to 130°C. Wide operating frequency from 50Hz to 60Hz.

Dual standard primary winding enables flexible input voltages of 230/400 V AC. Includes earth terminal for additional safety. Manufactured with quality assured Poland origin components.

This RS PRO Isolation Transformer is suitable for demanding industrial applications including medical equipment isolation, power device testing, and general electrical circuit isolation. To explore more superior quality transformers and electronic components, browse the Electronics & Electricals category at EnvMart.