This Product belongs to RATNOTECH. A well known growing Brand delivering Quality at feasible Cost. And Also provides Warranty which is applicable from Date of Delivery. It has a good lifespan if installed by a good Technician & durable until you throw it out. FEATURES : Works across a wide range of voltage 160-290V AC 50Hz Silver alloy contact relay of 30Amps rating 16 Amps 6pin Socket is provided to connect the motor or submersible panel. Separate Switch is provided to switch off pump if required. Stainless Stell sensors of high reliability Suitable for submersible and monoblock pump upto 2 HP . Highly reliable and efficient. Easy to install PRODUCT DESCRIPTION : Pump needs to be manually Switched ON. This device will automatically switch off the pump when the tank is full. Model : SEMI-WLC Toll Free No. 1800 123 115599