... process conditions in the fields of petrochemical, power, food, pharmaceuticals, etc.Principle of work1. VRUQK – 6000 Float Level Switch operates on ... Level Switch operates on the basic buoyancy principle. As liquid level changes, the float rises or falls and, the fist – level magnet located in ... , 0.6A/125V/DC.Switch service life: ≥5 x 105Working temperature: -40°C – 200°C (standard type), ≤540°C (high ...