Model: ZP15010-S Water Level Sensor. Contacts: NO and NC. Max rating: 10 W. Electrical ratings - Max switching voltage: 100 V DC - Max switching current: 0.5 A - Max breakdown voltage: 220 V DC - Max carry current: 1.0 A - Max contact resistance: 100 mΩ Operating and materials - Temperature rating: -30 to +125 C - Float ball material: SUS304 - Float body material: SUS304 - Float ball size: 25.9 x 26.2 mm (1.02" x 1.03") - Thread diameter: 9.8 mm (0.386") - Bottom clip diameter: 15 mm (0.591") - Hex nut size: 16.6–16.8 mm (0.654" – 0.661") - Body total length: 170 mm (6.7") Benefits and compatibility - Provides reliable dry-contact switching with NO and NC outputs for easy integration with control systems. - Corrosion-resistant SUS304 float ball and body suited for water and liquid environments. - Compact thread mounting with a long sensing stem for versatile installation in tanks and reservoirs. - Clear specifications enable safe sizing within electrical and mechanical limits. Applications - Household and commercial water tanks to control pumps or trigger level alarms. - Industrial liquid storage tanks to automate level control and safety interlocks. - Appliances with water reservoirs (for example boilers or coffee machines) to prevent overflow or dry running.