RS PRO 1 Output 300 VA Isolation Transformer, 55 - 0 - 55V ac, IEC61558-2-4 Model 504-212

The RS PRO 504-212 Isolation Transformer 300 VA 55 - 0 - 55V ac is designed for reliable and safe electrical isolation in industrial and control circuit applications. Featuring a primary voltage with dual standard winding taps at +15 - 0 - 230 - 400V ac, it provides input flexibility for various power sources. The secondary output voltage is 55 - 0 - 55V ac with a single output, suitable for isolating sensitive loads and protecting equipment.

Constructed with laminated low-loss noise laminations, this transformer delivers high efficiency and minimal power losses while effectively reducing electrical noise. It operates safely within a wide temperature range of -30°C to 130°C, making it suitable for harsh environments and industrial conditions.

Meeting the IEC61558-2-4 safety standard, this transformer ensures compliance with international isolation and safety requirements. Its robust design includes a varnish impregnated coating to protect against humidity and rusting, and a fully shrouded cage clamp terminal with clear voltage markings for secure connections.

Featuring compact dimensions of length 120mm, width 143mm, and depth 130mm, and a fixing hole diameter of 6.5mm, it is well suited for chassis mounting in control panels. Weighing 6.9kg, the transformer is durable and stable in installation. The operating frequency range from 50Hz to 60Hz covers most industrial power systems.

Designed for control circuits and general industrial applications requiring electrical isolation. Dual standard primary winding with +15 V tap provides input voltage flexibility. Secondary winding is centre tapped, delivering 55 - 0 - 55V ac output for equipment isolation.

Low loss noise laminations improve efficiency and reduce noise interference. Thermally rated for operation between -30°C and 130°C, suitable for harsh environments. IEC61558-2-4 compliance ensures international safety standard adherence.

Varnish impregnated for humidity and rust protection, enhancing longevity. Fully shrouded cage clamp terminals feature clear voltage markings for safe wiring. Compact size and fixing hole diameter of 6.5mm enable easy chassis mounting.

Weight of 6.9kg balances robustness with manageable handling. Supports operating frequency range of 50Hz to 60Hz to suit varied electrical systems.

This RS PRO isolation transformer is ideally applied in industrial automation, control panel protection, laboratory instrumentation, and electrical equipment requiring galvanic isolation for safety and noise reduction. It offers reliability and conforming safety for OEMs and system integrators. Explore more Isolation Transformers and electrical components in the Electronics & Electricals category on EnvMart for comprehensive industrial solutions.