SJE MicroMaster® RA Pump Switch

Mechanically-Activated, Reduced-Angle Switch

The SJE MicroMaster® RA mechanically-activated, reduced-angle pump switch provides direct control of pumps for:

  • Water applications
  • Sewage applications

This SJE MicroMaster® RA pump switch is not sensitive to rotation.

Features

  • Pump range of 2.5 inches
  • Mechanically-activated, snap action contacts
  • High impact, corrosion resistant, polypropylene float housing
  • Controls pumps up to 15 FLA
  • 120V with plug for pump down applications
  • 15 ft. & 30 ft. cable length options
UL Recognized, CSA Certified
Five-Year Limited Warranty

Specifications

PUMPING RANGE:
  • 2.5 inches at 3.5 inches cord tether length
CABLE ATTACHED TO FLOAT HOUSING:
  • flexible 14 gauge, 3 conductor (UL, CSA) SJTW, water-resistant thermoplastic
FLOAT:
  • 2.74 inch diameter x 4.83 inch long (7.0 cm x 12.3 cm) high impact, corrosion resistant, polypropylene housing for use in water up to 140*F (60*F)
ELECTRICAL:
  • Voltage 50 Hz/60Hz Single Phase:
    • 120 VAC
  • Max. Pump Run Current:
    • 15 amps
  • Max. Pump Start Current
    • 90 amps

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

A Pump Switch is designed for Horsepower (HP) rated loads and is not suitable for control (pilot duty) applications. It will fail prematurely when switching loads less than 1 Amp at 120 VAC. Select a float switch from our Control Switch offering for control applications.

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SJE Rhombus Control Products
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