SJE Rhombus PumpMaster Plus Wide-Angle Piggyback Pump Switch for 120V/240V, 3/4 to 2 HP, Non-Mercury Mechanical Float, UL/CSA Certified, 5-Yr Warranty

SJE Rhombus PumpMaster Plus Wide-Angle Pump Down Float Switch – Reliable Pump Control for Dewatering Applications

Optimize your pump system with the SJE Rhombus PumpMaster Plus Pump Down Float Switch, a dependable, non-mercury, wide-angle piggyback float switch designed to control water levels in sump, effluent, and sewage applications. Whether you're managing a residential sump basin or a commercial dewatering setup, this float switch provides automatic pump operation and helps prevent pump burnout with precision control. Compatible with 120V pumps up to 3/4 HP and 240V pumps up to 2 HP, the PumpMaster Plus ensures smooth, safe, and efficient pump-down performance.

Its plug-and-play piggyback design makes installation quick and straightforward—just plug your pump into the float switch and you're ready to go. The wide-angle tethered float enables a longer pumping range for more effective water level management, while the non-mercury construction makes it a safe choice for environments requiring eco-conscious operation. Ideal for sump pits, drainage systems, and general dewatering, the PumpMaster Plus is built for durability with a high-impact PVC housing and flexible, water-resistant cable. A stainless steel mounting clamp is included, with an optional cable weight available for custom setups.

Key Features: Safe, Simple, and Precise Pump Control

• Wide-Angle Mechanical Design: Non-mercury float provides extended pump run time and precise water level control.

• Piggyback Plug for Easy Installation: Connects quickly to any compatible pump with no need for hardwiring.

• Pump Down Operation: Activates at high water levels and turns off at low levels for flood prevention and energy savings.

• High Compatibility:

  • 120V up to 3/4 HP

  • 240V up to 2 HP

• Durable Construction: High-impact PVC float housing resists corrosion in challenging environments.

• UL Recognized & CSA Certified: Meets North American safety and performance standards.

• Included Stainless Steel Clamp:

  To provide a pivot point, these control switches are supplied with a stainless steel clamp to secure the float switch cable to the pump discharge pipe. Alternatively, an optional cable weight is available.

• 5-Year Warranty: Backed by a strong manufacturer warranty for peace of mind.

Upgrade your pump control with the SJE Rhombus PumpMaster Plus and experience reliable, automatic water level management for your sump or dewatering application.

Looking for a float switch for higher temperature applications?

View the SJE HiTempMaster, a wide angle float switch designed for temperatures up to 200°F (93°C). Available with or without a plug in 125V and 250V versions.

View Compatible Pump Options

Looking to pair this float switch with the right pump? Explore these compatible categories to find the perfect match for your system:

• [Shop Submersible Dewatering Pumps →] – Ideal for draining basins, basements, and job sites.

• [Browse Submersible Trash Pumps →] – Built for moving debris-laden water with robust performance.

Upgrade your pump controls with the SJE PumpMaster Plus

Improve your water level management with the SJE PumpMaster Plus Wide-Angle Piggyback Plug Pump Float Switch. Its non-mercury design ensures safety and durability, while the wide-angle feature guarantees precise control. Ideal for residential and commercial applications, this float switch is the perfect addition to your pump system. Order yours today and experience the difference in performance and reliability.

NOTE: This switch must be used with pumps that provide integral thermal overload protection.