The Micro-Ray MR-C4500 series is a form-, fit- and function-equivalent replacement for the JST EL series. All 16 part numbers cross-reference below, JST part number first and the Micro-Ray equivalent beside it. Every part is manufactured to Micro-Ray quality standards and is available made to order.

The Micro-Ray MR-C4500 4.50mm Pitch Wire-to-Wire Connector is a form-, fit- and function-equivalent replacement for the JST EL series.All 16 part numbers cross-reference directly — see the full JST EL cross reference. Built to Micro-Ray quality...
| Circuits | JST P/N | Micro-Ray P/N |
|---|---|---|
| 2 | ELP-02V | MR-C4500HF-02-N0NA |
| 3 | ELP-03V | MR-C4500HF-03-N0NA |
| 4 | ELP-04V | MR-C4500HF-04-N0NA |
| 4 | ELP-04NV | MR-C4500HF-204-N0NA |
| 6 | ELP-06V | MR-C4500HF-206-N0NA |
| 9 | ELP-09V | MR-C4500HF-309-N0NA |
| 12 | ELP-12V | MR-C4500HF-312-N0NA |
| 15 | ELP-15V | MR-C4500HF-315-N0NA |
| Circuits | JST P/N | Micro-Ray P/N |
|---|---|---|
| 2 | ELR-02V | MR-C4500HM-02-N0NA |
| 3 | ELR-03V | MR-C4500HM-03-N0NA |
| 4 | ELR-04V | MR-C4500HM-04-N0NA |
| 4 | ELR-04NV | MR-C4500HM-204-N0NA |
| 6 | ELR-06V | MR-C4500HM-206-N0NA |
| 9 | ELR-09V | MR-C4500HM-309-N0NA |
| 12 | ELR-12V | MR-C4500HM-312-N0NA |
| 15 | ELR-15V | MR-C4500HM-315-N0NA |
Micro-Ray parts are equivalents manufactured by Micro-Ray Electronics, Brick, New Jersey. JST part numbers are shown for cross-reference identification only and remain the property of their respective owner.