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Series MPC Pump Controller

Pump controller with RS-232 Modbus® RTU serial communications


Item# MPC-232

In stock

Lead Time (If not in stock): 13 weeks
Pump controller with RS-232 Modbus® RTU serial communications MPC-232 MPC-232
  • Selectable pump alternation when used with two pumps to minimize pump wear.
  • Alarms can be programmed for output indication of pump seal failure or over temperature.
  • Selectable time delay, for pump two, on power up to prevent both pumps from starting at the same time.
  • In the event of power loss, upon regaining power a time delay of up to 60 seconds can be selected.

MPC-232 Model Options

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Edit these specs to order a different model. Not all combinations are valid. Options compatible with previous selections will be in bold.

*Highlighted options are not compatible. Please select a different combination.

Output Type
Measurement Type
Control Outputs
Form Factor
Number Of Inputs
Input Type
Supply Voltage Type
Display Type
Category Type
Supply Voltage
DIN Size
Max Sampling Rate

  • Accuracy: ±0.25% of span
  • Ambient Operating Temperature/RH: 14 to 131°F (-10 to 55°C)
  • Compliance: cULus.
  • Control Type: On/off
  • Display: Two 4-digit
  • Display Resolution: 1 count.
  • Enclosure Rating: NEMA 4X (IP66) front panel face.
  • Front Panel Rating: Meets UL Type 4X (IP66).
  • Input Impedance: Current = 10Ω
  • Inputs: 4 (or 0) -20 mA DC or 2 (or 0) -10 VDC selectable.
  • Loop Power Supply (isolated): 24 VDC @ 50 mA
  • Memory Backup: Nonvolatile memory (no batteries required).
  • Output Ratings: Control Relays: SPDT
  • Output Signal: 4-20 mA current process input retransmission.
  • Power Consumption: 7.5 VA max.
  • Power Requirements: 100-240 VAC nominal
  • Seal Failure (Moisture Sensor): Power: 2.5 VDC
  • Serial Communications: Optional RS-232 or RS-485 with Modbus® protocol.
  • Weight: 16 oz (454 g).

The Series MPC Pump Controller provides versatile level control in a standard 1/4 DIN package. Designed for use with almost any style level transmitter the unit displays the present level and main set point value. Incorporated in the MPC is programmable level differential for on/off control of one or two pumps, valves, or other devices through two SPDT relays.

Product Applications

  • Water and wastewater
  • Sump and sludge pits, clarifiers, digesters
  • Chemical storage tanks
  • Oil tanks
  • Reservoirs
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