Best Seller
  • SPI Model SDC12B Duplex Control Panel (120/240V, 0-20FLA) - Part Number 50A506
  • SPI Model SDC12B Duplex Control Panel (120/240V, 0-20FLA) - Part Number 50A506

SPI Model SDC12B Duplex Control Panel (120/240V, 0-20FLA)

Print

The SPI Model SDC12B Duplex Control Panel is designed to control and monitor duplex pump systems with two submersible pumps. Ideal for sewage and effluent lift stations, this single-phase panel ensures reliable operation with built-in safety features and automation.

This duplex panel includes circuitry for the 2 submersible pumps, high water alarm, and 3 mechanical float switches for "OFF", "LEAD ON", and "ALARM" controls. "LAG ON" functionality can be achieved with an additional float switch.

Made In USANEMA 4XUL Listed

In Stock

$1025.00MSRP: $1250.00

Item #:50A506

Manufacturer: SPI

SDC12B Duplex Panel Specifications

  • 120/240VAC, Single Phase, 0-20 FLA
  • (3) Mechanical Floats w/ 15ft Cords
  • 360 degree red alarm light, High decibel audible buzzer (100 dB)
  • Automatic Alternating Relay
  • Pump run light indicator
  • Pump Hand/Off/Auto heavy duty toggle
  • Alarm On/Test/Mute heavy duty toggle
  • Field wiring terminal strips
  • Two 2-pole definite purpose contactors (100,000 cycle rating)
  • 25 amp motor circuit breakers for each pump
  • 10 amp control / alarm circuit breaker
  • Color Coded Wiring
  • Dimensions: 12.25'' W x 14.63'' T x 7.25'' D
  • NEMA 4X Enclosure, UL 508A Listed
  • Two Year Limited Warranty

SDC12B Duplex Panel Features

The SPI Model SDC12B is a robust solution for managing duplex pump stations, providing redundancy and efficiency for residential, commercial, or community septic systems. Its advanced design ensures uninterrupted wastewater flow, even during pump maintenance or failure. Key features include:

  • Dual Pump Control: Manages two submersible pumps with automatic alternation, balancing wear and extending equipment life.
  • High Water Alarm: Includes a built-in alarm with a visible light and audible alert to signal high water levels, preventing overflows.
  • Mechanical Float Switches: Equipped with three switches ("OFF", "LEAD ON", and "ALARM") for precise pump activation and monitoring. A fourth float switch can be added for "LAG ON" functionality.
  • Durable Construction: Housed in a weatherproof NEMA 4X enclosure, suitable for indoor or outdoor installation.
  • Easy Installation: Pre-wired with a control circuit breaker, simplifying setup for professionals and DIY users.
  • Versatile Voltage: Operates on 120/240 VAC, accommodating a wide range of pump configurations.

SDC12B Duplex Panel Applications

Duplex control panels like the SDC12B are essential for systems requiring high reliability. The dual-pump setup provides redundancy, ensuring wastewater continues to flow if one pump fails or requires maintenance. The alternating relay switches between pumps with each cycle, promoting even wear and reducing downtime. The high water alarm alerts you to potential issues, allowing timely intervention to avoid costly damage or environmental hazards.

  • Works in Both Outdoor and Indoor Applications
  • Controlling A Dual Submersible Pump Station
  • Automatic Alternating Relay Alternates Pump Cycles
  • Monitoring Liquid Levels
  • Sump and Sewage Basins
  • Alerts of Submersible Pump Failure
  • Includes 3 Mechanical Float Switches
  • Includes Lead ON and Lag ON Functionality

WHY SHOP WITH SEPTIC SOLUTIONS?

  • Genuine OEM Products: We partner with SPI to provide factory-certified panels, ensuring quality over aftermarket alternatives.
  • Expert Support: Our team, with over 100 years of combined wastewater expertise, is available to assist with installation or troubleshooting. Call 1-877-925-5132 or email sales@septicsolutions.com.
  • Fast, Free Shipping: Orders placed by 2 PM CST ship the same day with free 2-3 day delivery.
  • Extensive Inventory: Over 1,500 septic products in stock, including pumps, panels, and parts, ready to meet your needs.
  • Trusted Since 1989: A family-owned business committed to quality and customer satisfaction, backed by over 20,000 4+ star reviews across the web.

SPI Model SDC12B Duplex Control Panel Downloadable Documents

FileName
50A506_InstallViewDownload
50A506_SpecViewDownload