
MJ-63012G
CUI Devices
5 variants · CUI Devices
The CUI Devices MJ63 Series series groups 5 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common actual diameter of 0.252\" (6.40mm), body color of Black and body material of -. Variants differ by contact material, features and housing material, so you can match the exact contact material your application requires using the selection guide below. All listed CUI Devices MJ63 Series part numbers are active and orderable.
| Parameter | MJ-63012G | MJ-63022A | MJ-63042J | MJ-63022B | MJ-63052A |
|---|---|---|---|---|---|
| Contact material | Brass, Phosphor Bronze | Phosphor Bronze | Phosphor Bronze | Phosphor Bronze | Brass, Phosphor Bronze |
| Features | Cover, Mounting Hardware, Thread Lock | Cover | Mounting Hardware, Thread Lock | Cover | Mounting Hardware, Thread Lock |
| Housing material | Polybutylene Terephthalate (PBT) | Polybutylene Terephthalate (PBT) | Polyamide (PA66), Nylon 6/6 | Polybutylene Terephthalate (PBT) | Polybutylene Terephthalate (PBT) |
| Insulation color | Black | - | - | - | - |
| Internal switch | Single Switch | Does Not Contain Switch | Two Switches | Single Switch | Single Switch |
| Mounting type | Through Hole, Right Angle | Through Hole, Right Angle | Through Hole, Right Angle | Through Hole, Right Angle | Through Hole |
| Number of positions (Contacts) | 3 Conductors, 4 Contacts | 2 Conductors, 2 Contacts | 2 Conductors, 4 Contacts | 2 Conductors, 3 Contacts | 2 Conductors, 3 Contacts |
| Signal lines | Stereo (3 Conductor, TRS) | Mono | Mono | Mono | Mono |
Request a quote on any CUI Devices MJ63 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

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