Matelec 9011 Series High Heat SRB Stainless Steel Float Switches for Hot Liquid Level Control

The Matelec 9011 High Heat Float Switch is engineered for reliable liquid level control in extreme temperature environments, offering exceptional durability and performance up to 125 °C. Constructed from SUS304 stainless steel, this heavy-duty switch withstands demanding industrial applications such as hot water tanks, chemical processing, and high-temperature sumps.

The 9011 Series uses a mechanically activated snap action contact with a wide 60° switching angle for precise operation, while the epoxy resin treatment ensures complete waterproofing and long-term reliability. A cable weight is included for easy installation and accurate adjustment of switching levels.

FEATURES

• SUS304 stainless steel housing for maximum durability and heat resistance
• Suitable for continuous operation in liquids up to 125 °C
• Mechanically activated SPDT contact with NO, NC & common terminals
• Wide switching angle (60° total, 30° from horizontal) for dependable control
• Epoxy resin sealed to prevent water ingress and extend service life
• Supplied with cable weight for accurate installation and adjustment

TECHNICAL SPECIFICATIONS

• Liquid Temperature: Max 125 °C (257 °F)
• Protection Rating: IP68
• Working Pressure: 2 kg/cm²
• Specific Gravity: ≥0.6
• Contact Type: Microswitch with NO, NC & common terminals
• Contact Form: SPDT
• Switching Angle: 60° total (30° from horizontal)
• Max Voltage: 240 Vac
• Max Current: 6 A
• Cable Material: Silicone rubber
• Cable Size: Ø7.85 mm
• Housing Material: SUS304 stainless steel