✅ This item is normally regularly stocked. Shipping times may vary depending on availability. Please contact us to confirm stock and shipping times. You will receive tracking details once the item has shipped.
Description
SJE MilliAmpMaster™ WPS Control Switch | Narrow Angle, Low Current Float Switch for Potable Water Systems
Precision Float Switch for Low Current AC/DC Control in Potable Water Applications
Upgrade your potable water control systems with the SJE Rhombus MilliAmpMaster™ WPS, a mechanically-activated narrow-angle float switch specifically designed for low current, non-arcing applications. Ideal for PLC panels, alarm systems, and solar-powered controls, this float switch delivers dependable performance in drinking water systems, tanks, and reservoirs.
Its sealed gold cross-point contacts ensure consistent, accurate switching at extremely low amperage—down to just 0.160 mA at 125 VAC—making it an essential tool for environments where standard switches are not suitable. NSF/ANSI 61 certification and CSA approval ensure safety and compliance for potable water tanks of 250 gallons (950L) or more.
Key Features: Precision for Low Current Control
Low Current Compatibility: Engineered for control applications as low as 0.160 mA, ideal for sensitive circuits and non-arcing devices.
SPDT Wiring Flexibility: 3-wire design allows use as either normally open (N.O.) or normally closed (N.C.), adaptable to a variety of system configurations.
Gold Cross-Point Contacts: Provide precise, long-lasting switching in low current environments.
Narrow Angle Activation: Activates/deactivates approx. 1.5" (3.8 cm) above/below horizontal with a short 3.5" (9 cm) tether, offering stable control even in confined tanks.
NSF/ANSI 61 Certified: Approved for use in drinking water applications—safe and compliant.
CSA & UL Listed: Third-party tested to meet North American performance and safety standards.
Bright Orange Cap: For easy visual identification in crowded control panel setups.
5-Year Limited Warranty: Long-term reliability you can trust.
Compatible Products and Alternatives for the SJE Rhombus MilliAmpMaster
SJE PumpMaster WPS Float Switch – Need higher current control? Check out the PumpMaster WPS, rated for up to 85 amps starting current and direct pump control.
Float Switches & Accessories – View our full selection of float switches, brackets, cable weights, and installation hardware.
Tank Alarm Systems – Browse compatible alarm panels and accessories to complete your system.
Upgrade Your Pump Controls with MilliAmp Precision
When your application demands ultra-low current performance in a potable water environment, the SJE MilliAmpMaster™ WPS delivers unmatched precision, safety, and reliability. Perfect for solar systems, automation panels, and municipal water tanks, this float switch ensures your system operates at peak efficiency without compromising safety.
Order now and upgrade to professional-grade water control you can count on.
Specifications | |
Wiring Options | Normally open or normally closed. Wire colors: Common (white), N.O. (black), N.C. (red) |
Cable | Flexible 16 GA, 3 conductor SJOW, water-resistant (CPE) cable |
Float Dimensions | 2.74 inch diameter x 4.83 inch long (7.0 cm x 12.3 cm) |
Float Material | High-impact corrosion resistant polypropylene |
Temperature Rating | Up to 140°F (60°C) in sewage or water |
Maximum Water Depth |
30 feet (9 meters), 13 PSI (90 kPa) |
125V AC Maximum Electrical Load | 1 amp |
125V AC Minimum Electrical Load | 0.160 milliamps |
30V DC Maximum Electrical Load | 0.1 amps |
30V DC Minimum Electrical Load | 0.160 milliamps |
Approvals | NSF/ANSI 61. CSA and UL |
Warranty | 5 Years |
Manuals & Documentation
✅ This item is normally regularly stocked. Shipping times may vary depending on availability. Please contact us to confirm stock and shipping times. You will receive tracking details once the item has shipped.