STRA4-40L

The STRA4-40L from EBM Papst represents an advanced five-step transformer with built-in motor protection for 3~400 VAC and a maximum current of 4.0 A. This technical solution is designed to regulate the fan speed in five distinct steps, allowing for adaptable and efficient operation. With a robust sheet metal housing and an IP54 protection class, the STRA4-40L is optimal for use in demanding industrial environments. In addition, the device includes a 230 VAC voltage output for applications such as operation indication or control of damper motors. The STRA4-40L is particularly suitable for applications in industrial ventilation, heat recovery and air handling units, where reliable and variable fan speed control is essential. See the data sheet on the product page for full technical information.