Starting at $1,278.60CAD
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MPCJR Pump Controller

One or two pump control with built-in alternator provides versatile level control

Starting at
$1,278.60CAD
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MPCJR Pump Controller 05189

The Mercoid MPC Junior 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 Jr. is programmable level differential for on/off control of one or two pumps, valves, or other devices through two SPDT relays. Also featured are two additional programmable alarm contacts with front alarm light indication.

The MPC Jr. is flexible and incorporates a user-friendly programming menu. The front face meets NEMA 4X for outdoor panel mounting.

• Selectable pump alternation when used with two pumps to minimize pump wear
• Integral 24 VDC power supply for transmitter
• User selectable security lock-out of programming and/or set points
• Optional process input retransmission as a current (4 - 20 mA) or voltage (2 - 10 VDC) analog signal
• Analog output on pump "on" condition for activation of separate pump run time meters

Inputs4 (or 0) - 20 mA DC or 2 (or 0) - 10 VDC selectable
Input ImpedanceCurrent = 10 Ω,
Voltage = 5 KΩ
Output RatingsControl Relays: SPDT, rated 10 A @ 240 VAC res., 1/4 hp @ 120 VAC, 1/3 hp @ 240 VAC;
Alarm Relays: SPST, 3 A @ 240 VAC res., 1/10 hp @ 120 VAC;
Others: 15 VDC @ 20 mA for output one and output two
Control TypeOn/off, reverse (pump out) or direct (pump in) acting
Power Requirements100 VAC - 240 VAC nominal, +10% - 15%, 50 Hz - 400 Hz, single phase; 132 VDC - 240 VDC nominal, +10% - 15%
Power Consumption7.5 VA maximum
Accuracy± 0.25% of span, ± 1 least significant digit
DisplayTwo (2) 4-digit, 7 segment 0.56 in high LEDs
Display Resolution1 count
Memory BackupNonvolatile memory (no batteries required)
Serial CommunicationsOptional RS-232 or RS-485 with Modbus® protocol
Ambient Operating Temperature/RH14°F - 131°F (-10°C - 55°C); 0% - 90% up to 104°F (40°C) Non-condensing, 10% - 50% at 131°F (55°C) Non-condensing
Weight16 oz (454 g)
Front Panel RatingMeets UL Type 4X (IP66)
Loop Power Supply (Isolated)24 VDC @ 50 mA, regulated
Agency ApprovalsCE, cULus
Note: For compatible level transmitters, see Mercoid Series PBLT2/PBLTX and SBLT2/SBLTX

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

  • Thumbnail of document Manual - MPCJR Pump Controller
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    Manual - MPCJR Pump Controller

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  • Thumbnail of document Data Sheet - MPCJR Pump Controller
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    Data Sheet - MPCJR Pump Controller

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