SJE HiTempMaster™ High Temp Wide Angle Float Pump Switch – Up to 200°F | Heavy-Duty Mechanically-Activated for Sump Pump Down | CSA Certified

SJE HiTempMaster™ Pump Switch – High Temperature-Resistant Float Switch for Demanding Sump Applications

For environments where standard float switches just won’t cut it, the SJE Rhombus HiTempMaster™ Pump Switch stands up to the heat—literally. Engineered for sump applications with liquid temperatures reaching up to 200°F (93.3°C), this mechanically-activated float switch offers a mercury-free, wide-angle solution built for the most demanding conditions. Whether dealing with turbulent pits or industrial water systems, its patent-pending twin-wall housing shields internal components from both heat and moisture, extending service life and ensuring pump accuracy under pressure. Compatible with a range of voltages and configurations, the HiTempMaster™ adapts to your application with reliable, heavy-duty control for pump-down operations.

Key Features: Designed for Heat, Built for Reliability

• High Temperature Tolerance: Operates efficiently in liquid temperatures up to 200°F (93.3°C)
• Pump Control Capacity:
  • Up to 13 FLA / 78 LRA at 125V
  • Up to 12 FLA / 72 LRA at 250V
• Wide Pumping Range: Adjustable operating range from 8" to 36" (20.3–91.4 cm)
• Mercury-Free Mechanical Activation: Environmentally safer and ideal for regulated areas
• Twin-Wall Float Housing (Patent Pending): Shields internal components from moisture and high heat for longer life
• Durable Construction: High-impact, corrosion-resistant polypropylene float for rugged performance
• Stable in All Conditions: Not affected by fluid rotation or turbulence—works in both calm and agitated settings
• Pump Down Use Only: Designed specifically for emptying applications
• Flexible Options:
  • Available in 125V or 250V models
  • With or without piggy-back plug
  • Multiple cord lengths to fit your setup
• Pressure Rating: Suitable for depths up to 33 feet (10 meters) or 13 PSI

Explore Compatible Products and Accessories for the SJE HiTempMaster

• SJE PumpMaster Plus Float Switch – View the standard version rated for up to 140°F (60°C) for less extreme environments.

• Float Switches & Accessories – Discover our complete range of float switches, brackets, cable weights, and accessories.

• Tank Alarm Systems – Browse compatible high/low-level alarm panels and alert systems to pair with your float switch.

Important Application Notes:

• Not suitable for loads under 100 mA at 12 VAC or non-arcing electrical loads
• Must be paired with pumps featuring built-in thermal overload protection
• Not intended for control or pilot duty—this is a horsepower-rated pump switch

Certified and Guaranteed

• CSA Certified

• Five-Year Limited Warranty

Built to Handle the Heat—Backed by Industry Expertise

When the job demands resilience and reliability in high-temperature liquid environments, the SJE HiTempMaster™ delivers. Whether you’re outfitting a commercial sump pit or an industrial hot water system, this pump switch provides the high-performance control you need to keep operations flowing. Choose HiTempMaster™—because performance shouldn’t sweat under pressure.