Dwyer Series MPC Jr. pump controller, with RS-232 Modbus® RTU serial communications
Dwyer Instruments MPCJR-232 - Pump Controllers - Weight: 16 oz; Relative Humidity: 0 to 90% Non-Condensing; Output signal: None.
Dwyer Instruments MPCJR-232 is a Pump Controllers catalog item from Dwyer Instruments. The manufacturer's published data for this part number specifies Weight: 16 oz and Relative Humidity: 0 to 90% Non-Condensing.
Control 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.
Key manufacturer data on file for this item includes Output signal: None; Input type: Current, Voltage; Accuracy: ± 0.25 %; Impedance: Current: 10 Ω / Voltage: 5 kΩ; Isolation: 24 Vdc @ 50 mA, Regulated; Supply voltage: 100 to 240 Vac; Power consumption: 7.5 VA; Display type: LED; Operating temperature - max: 131 °F; Operating temperature - min: 14 °F; Switch type: SPDT, SPST; Country of origin: United States. See the Specifications tab on this page for the full technical table.
| Accuracy | ± 0.25 % |
|---|---|
| Accuracy Detail | ± 0.25% of span, ± 1 least significant digit |
| Control Mode | On/Off, Reverse/Direct Acting |
| Country of origin | United States |
| Current Measurement Range | 4 to 20 mA |
| Data Interface | RS232 Modbus |
| Display Note | Two 4-digit, 7 segment 0.56˝ high LED’s |
| Display resolution | 1 Count |
| Display type | LED |
| Enclosure Ratings | IP66, UL Type 4X |
| GrossWeightValue | 1.85 |
| Impedance | Current: 10 Ω / Voltage: 5 kΩ |
| Input type | Current, Voltage |
| Isolation | 24 Vdc @ 50 mA, Regulated |
| Memory Backup | Non-Volatile |
| Operating temperature - max | 131 °F |
| Operating temperature - min | 14 °F |
| Output signal | None |
| Power consumption | 7.5 VA |
| Relative Humidity | 0 to 90% Non-Condensing |
| Relative Humidity Note | 14 to 131°F/0 to 90% up to 104°F (40°C) Non-Condensing, 10 to 50% at 131°F (55°C) Non-Condensing |
| Spec Sheet QR URL | https://www.dwyeromega.com/en-us/mercoid-pump-controller-1-4-din-dual-pump-nema-4x-level-control/Series-MPCJR/p/MPCJR-232?guid=701a700000ulrduaaq&utm_source=spec-sheet&utm_medium=qr-code&utm_campaign=prd-sku-spec-sheet&utm_content=auto-generated-sku-level-spec-sheet |
| Supply Power Note | 100-240 Vac nominal, +10%-15%, 50 to 400 Hz, single phase; 132 to 240 Vdc nominal, +10%-15%. |
| Supply Power Type | AC |
| Supply voltage | 100 to 240 Vac |
| Switch Note | Control 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. |
| Switch Rating | Control: SPDT, rated 10 A @ 240 Vac,1/4 hp @ 120 Vac, 1/3 hp @ 240 Vac; Alarm: SPST, 3 A @ 240 Vac, 1/10 hp @ 120 Vac; Others: 15 Vdc @ 20 mA for Rone and Rtwo |
| Switch type | SPDT, SPST |
| Voltage Measurement Range | 0 to 10 Vdc |
| Weight | 16 oz |
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Frequently Asked Questions
How do I get pricing for MPCJR-232?
KKM Solutions is a quote-based industrial supplier, so prices are not listed online. Send the quote form on this page with your quantity, or email [email protected], and our order desk will reply with pricing and availability within 1 business day.
Who manufactures the MPCJR-232?
MPCJR-232 is a Dwyer Instruments part. KKM Solutions sources Dwyer Instruments components to the exact manufacturer specification and cross-checks every order against manufacturer part data before it ships.
Is MPCJR-232 discontinued, and can I still get one?
KKM Solutions does not publish a manufacturer lifecycle status for MPCJR-232 — check Dwyer Instruments's own product page for whether it is current, superseded, or end-of-life. It does not change what we can do: we source current-production, superseded and long-obsolete parts the same way, and where a part is genuinely unavailable we identify a form-fit-function equivalent. Send the part number through the quote form on this page, or use our obsolete part lookup at https://kkmsolutions.com/tools/obsolete-part-lookup/.
What are the key specifications of MPCJR-232?
Key specifications include Accuracy: ± 0.25 %; Accuracy Detail: ± 0.25% of span, ± 1 least significant digit; Control Mode: On/Off, Reverse/Direct Acting; Country of origin: United States. The full specification table on this page lists every published attribute for this part.
How quickly can MPCJR-232 ship?
In-stock items are dispatched the same business day for orders placed by 11 AM; sourced and quoted items ship per the quoted lead time. KKM Solutions ships worldwide — to your site, warehouse, or freight forwarder.
Variants & Related Part Numbers
Other Dwyer Instruments part numbers in this family:
- MPCJR-485 — Dwyer Series MPC Jr. pump controller, with RS-485 Modbus® RTU serial communications
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