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Model 324 Three Phase, Duplex, Alternating Intrinsically Safe

SKU: SJE-324
  • Part Number:
  • Dimensions:
    14L x 16 W x 6 H
  • Ships From:
    Detroit Lakes, MN
$ 3,237 00

Three Phase Duplex Alternating Pump Control with Intrinsically Safe Circuits



Panel Features:

  • NEMA 4X (indoor/outdoor) enclosure
  • Red alarm beacon provides 360° visual check of alarm condition
  • Alarm horn provides audio warning of alarm condition
  • Exterior alarm test/normal/silence switch allow horn and light to be tested and horn to be silenced in an alarm condition; alarm automatically resets once alarm condition is cleared
  • Horn silence relay
  • Intrinsically safe module limits the amount of energy to switches preventing ignition of flammable gases
  • Intrinsically safe partition isolates intrinsically safe wiring
  • Motor protective switches provide adjustable overload, branch circuit protection and pump disconnect
  • IEC motor contactors control pumps by switching electrical lines
  • Hand/Off/Auto (HOA) switches for manual pump control
  • Multi-tap transformer (208/240/480 VAC primary) provides 120V control/alarm voltage
  • Alternating circuit board (U.S. patent # 5,909,532) provides pump control and alternation
  • Green pump run indicator light
  • Control on/off switch
  • Alarm and control fuses/indicators
  • Input power terminal block
  • Ground lugs


  • For a complete listing of available options, please view the backside of the catalog page.

UL/cUL Listed

Industrial control panel is UL Listed relating to hazardous locations with intrinsically safe circuit extensions
Five-Year Limited Warranty

*Model 324 control panels cannot be returned.



  • 16 x 14 x 6 inches (40.64 x 35.56 x 15.24 cm)
  • NEMA 4X (ultraviolet stabilized thermoplastic with removable mounting feet for indoor/outdoor use)


  • 83 – 85 decibel rating


  • SKU
  • Part Number
  • Mfr. Part Number 324
  • Dimensions 14L x 16 W x 6 H
  • Weight (lbs) 20
  • Manufacturer
  • Shipping From Detroit Lakes, MN
  • Freight Class 70
  • Shipping Length 16
  • Shipping Width 18
  • Shipping Height 8
  • Shipping Weight (lbs) 22