Check out the Zoeller YouTube Channel for tips, training, and product videos!


NEMA 4X Simplex and Duplex Panels

Panel and Accessories

NEMA 4X Simplex and Duplex Panels

For use with commercial duty ejectors, solids-handling and grinder pumps.

Features and Benefits

  • NEMA 4X thermoplastic enclosure
  • UL labeled
  • Input power terminal block
  • Float switch terminal block
  • Ground lug
  • Control side fuses
  • Control on/off switch
  • Lockable hasp
  • HOA switch(es)
  • IEC rated motor contactor(s)
  • Control circuit or transformer
  • Pump circuit breaker(s) or motor overload protection with disconnect (3 Ph, 61 HD Series, 71 Series)
  • External high water alarm light
  • Audible high water alarm horn
  • Dry auxiliary contacts
  • Alarm test and silence switch (externally mounted)
  • Green pump run light(s)
  • Capacitors and start relay (1 Ph 61 HD Series)
  • Alternating circuit board (duplex)
  • Float status indicator lights

Standard Options*:

  • Seal fail relay with indication
  • Thermal cutout circuit(s)
  • Intrinsically-safe relays
  • Elapsed time meter(s)
  • Event counter(s)
  • Flasher for high water alarm light
  • Redundant off
  • Inner door
  • Lightening arrestor
  • Anti-condensation heater
  • Manual alarm reset
  • Pump run & seal leak dry contacts
  • Main non-fused disconnect switch
  • Alternator-1-2 selector switch
  • Hazardous environment series**

*Consult factory for options not listed.

**Control panel must be wired according to NEC and located outside the hazardous area.

Product Specifications

1 Ph panels have starting capacitors and relays mounted in the enclosure. Therefore, these panels can only be used with Zoeller pumps.
3 Ph panels up to 20-25 amps have multi-tap transformers for 200-230-460 volt applications and are selected based on pump features and rated full load amps (FLA).
The listed panels meet our standard configurations. If any standard or non-standard options are required, consult factory.