H-Tronic S1 Float Switch 25 V/AC, 60 V/DC 0.4 A (1114640)

With a switching capacity of 10 W and a changeover contact, the H-Tronic S1 float switch handles demanding liquid-level control tasks. Its 2 m PVC cable and IP67-rated polypropylene housing ensure reliable operation in harsh environments.

Overview

The H-Tronic S1 is a suspended float switch designed for level monitoring and control in a wide range of liquids, including water, oil, diesel, emulsions, and chemicals. It operates on a changeover (SPDT) contact, allowing flexible integration into control circuits. The switch triggers at an angle of approximately 45°, making it suitable for sump, tank, and reservoir applications.

What stands out

• Switching voltage up to 25 V AC / 60 V DC
• Maximum switching current of 0.4 A
• Changeover (SPDT) contact
• 2 m PVC cable with open ends
• Robust polypropylene housing
• IP67 protection against dust and water
• Wide operating temperature range from -10 to +60 °C
• Suitable for water, oil, diesel, emulsions, and chemicals

Technical details

• Switching voltage: 25 V AC / 60 V DC
• Max. switching current: 0.4 A
• Max. switching power: 10 W
• Contact type: Changeover (SPDT)
• Cable length: 2 m
• Cable material: PVC
• Cable cross-section: 3 x 0.5 mm²
• Housing material: Polypropylene (PP)
• Protection class: IP67
• Operating temperature: -10 to +60 °C
• Max. liquid temperature: +60 °C
• Min. liquid temperature: -10 °C
• Max. operating pressure: 1 bar
• Switching angle: approx. 45°
• Mounting type: Suspended
• Connection: Open cable ends

Our verdict

The H-Tronic S1 is a versatile and durable float switch that delivers reliable performance in a variety of liquid-level control scenarios. Its robust construction and broad chemical compatibility make it a solid choice for both industrial and DIY applications.