A float switch is a device used to sense the level of liquid within a tank. It may activate a pump, indicator, alarm, or other device. Suitable for use with hydroponics, saltwater tanks, freshwater tanks, gardening, aquariums, pet bowls, filtration systems, and heating applications. 1pc Horizontal Water Level Switch – Liquid Level Sensor with PP Plastic Ball Float Features: - 100% New - Max switching voltage: 110VDC/AC - Max switching current: 0.5A - Max breakdown voltage: 220VDC/AC - Max carry current: 1A - Max contact resistance: 100 OHM - Operating temperature range: -10°C to +60°C - Color: Black - Material: Plastic and metal - Cable length: 40cm - Float length: 8.5cm Package Includes: 1 x Liquid Level Sensor (Other items shown in images are not included) Note: Lighting and monitor settings may cause slight color variations between the image and the actual item. Measurement tolerances may vary by ±1–3cm.