Feature: 1. Compact structure with effective dust-proof, which can improve product service life 2. The internal structure of the switch is accurate, the number of conversions is long, and it is durable 3. Made of PC material, possess safe flame retardant, good temperature resistance 4. The product come with fine workmanship, small size, convenient and smooth operation 5. Universal transfer switch have good electrical conductivity, strong load capacity, not easy to arcing Specification: Item Type: Universal Transfer Switch Material: PC Model: BMD11-125A Purpose: Control motor, main circuit conversion Working Voltage: 380V, 50Hz Rated Current: 125A. Package List: 1 x Universal Transfer Switch Note: 1. The ambient air temperature does not exceed +40℃, and the average temperature within 24 hours does not exceed 35℃.2. The lower limit of ambient air temperature does not exceed ‑5℃.3. At a high temperature of +40℃, the relative humidity of the air does not exceed 50%. When the temperature is low, a higher relative humidity can be allowed, such as 90% at 20℃. Special measures should be taken for the occasional condensation caused by temperature changes.4. The surrounding environment should have clean air, no flammable and combustible hazardous materials, no gas that can damage the insulation and metal, and no conductive dust.