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SPI Duplex Time Dosing Control Panel (120/230V) - 50A810 / SSTDD128

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SPI Duplex Time Dosing Control Panel (120/230V) - 50A810 / SSTDD128

Availability: In stock

The SPI 50A810 Is a Duplex Time Dosing Control Panel. Duplex means that the panel was designed to monitor and control 2 submersible pumps. Time Dosing means that this panel includes a repeat cycle timer in order to allow time dosing. This unit Includes 3 mechanical float switches.




  • Part Number: 50A810
  • Model Number: SSTDD128
  • Supply Voltage: 120VAC / 230VAC
  • FLA Range: 0-20
  • Circuit Breaker: 3
  • Shipping Weight: 20.0lbs


  • Circuit Breakers for Pump Circuits
  • Includes 3 15’ Mechanical Floats
  • Circuit Breaker for Control Power Circuit
  • Definite Purpose Motor Contactors
  • Lightning Arrestor for Incoming Power
  • Easy to Access Terminal Block
  • Usable with 115/230 VAC 1PH Power
  • Alarm Silence & On-Off-Test Switches
  • Manual Alarm Reset Circuitry
  • Externally Mounted Audible Alarm
  • Pump Hand-Off-Auto Switches
  • Pump Running Lights
  • Alternating Relay
  • Repeat Cycle Timer
  • Large External Alarm Light
  • Control Circuit Fuse Protection
  • Ground Lugs
  • Color Coded Internal Wiring
  • Rugged Weather Resistant Hinged Poly Enclosure w/Sst Latches
  • Built and Labeled to UL 508A Standard w/Nema 4x Rating
  • Provided with Wiring Schematic and Detailed Connection Diagram for Installer
  • Mounting Feet for Enclosure
Additional Information

Additional Information

Manufacturer SPI
Attachment View File 50A810-A3C3C5C12C20__sales_sheet Size: (155.77 KB)
Attachment View File 50A810-SSTDD128__Folded_Paperwork Size: (99.17 KB)
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