H-Tronic S4 kohokytkin 25 V/AC, 60 V/DC 0,4 A 1114655

With a switching capacity of 10 W and a reversible contact, the H-Tronic S4 float switch controls liquid levels in tanks, wells, and sumps. Its IP68-rated polypropylene housing withstands continuous immersion, while the 5 m H05RN-F cable with open ends allows flexible installation.

Overview

The H-Tronic S4 is a suspended float switch for level control in water, wastewater, and oils. It switches at an angle of approximately 45°, with a minimum liquid density of 0.95 g/cm³ and a maximum of 1.05 g/cm³. The reversible contact (NO/NC) supports filling or emptying control and dry-run protection.

What stands out

• IP68-rated polypropylene housing for continuous immersion
• Reversible contact for filling or emptying control
• 5 m H05RN-F cable with 3 conductors and open ends
• Switching capacity: 10 W, 0.4 A, 25 V AC / 60 V DC

Technical details

• Max. switching voltage: 25 V AC / 60 V DC
• Max. switching current: 0.4 A
• Max. switching power: 10 W
• Contact type: Reversible (NO/NC)
• Cable length: 5 m
• Cable type: H05RN-F 3G0.75 mm²
• Ingress protection: IP68
• Operating temperature: -10 to +60 °C
• Housing material: Polypropylene (PP)
• Switching angle: approx. 45°
• Liquid density: 0.95–1.05 g/cm³
• Connection: Open cable ends
• Mounting: Suspended
• Application: Level control for liquids (water, wastewater, oils)

Our verdict

The H-Tronic S4 is a robust, IP68-rated float switch with a reversible contact and a generous 5 m cable. It is a reliable choice for automatic pump control and level monitoring in demanding environments.