Different Plug Systems

Opening Plug Housings And Removing Contacts Of Different Plug Systems

Abbreviations and what they mean:

D 1.5 / 2.5 Round contacts of 1.5 mm or 2.5 mm diameter

MDK 3plus Miniature double flat spring contact

JPT ELA Junior Power Timer flat spring contacts with strand sealing

DFK ELA Double flat spring contacts with strand sealing

Elo Electronic contacts with and without strand sealing
Manufacturer: Siemens

Elo Power Electronic contacts for heavy loads with and without strand sealing
Manufacturer: Siemens

MQS Micro Quadlock System electronic contacts with and without strand sealing
Manufacturer: AMP

MPQ Micro Power Quadlock electronic contacts for heavy loads with and without strand sealing
Manufacturer: AMP

Ultrasonic-welded connectors:







Ultrasonic-welded connectors (1) can be identified by the welds (2) on their longitudinal side.
The contacts of these connectors cannot be replaced. Replace plug completely.


NOTE: Special tools referred to in the repair instructions below are contained in the following special tool kits:


Release and press-out tool 61 1 150

Repair instructions for various plug housings.

Plug system D 1.5/D2.5:
- Circular plugs, 7-, 8-pin, System D 2.5
- Circular plugs, 13-pin, System D 2.5
- Circular plugs, 20-pin, System D 2.5
- Circular plugs, 4-, 7-, 10-, 12-, 25-pin, System D 1.5/D 2.5
- In-line plugs, 15-pin, System D 2.5
- In-line plugs, 8-, 12-pin, System D 2.5
- In-line plugs, 30-pin, System D 2.5
- In-line plugs, 20-pin, System D 2.5

Plug system JPT/MDK/DFK:
- In-line plugs, 2-pin, System JPT ELA
- In-line plugs, 2-pin, System MDK 3plus 2.8
- In-line plugs, 4-pin, System DFK ELA

Plug system Elo/Elo-Power:
- In-line plugs, 4-, 10-pin, System Elo
- In-line plugs, 6- to 50-pin, System Elo
- In-line plugs, 3-, 6-pin, System Elo-Power 2.8

Plug system MQS/MPQ:
- In-line plugs, 6-, 8-pin, System MQS
- In-line plugs, 2-pin, System MPQ 2.8
- Control unit plugs, 25-, 35-, 55-, 83-, 88-pin
- In-line plugs, 24-pin, Hybrid System MQS/MPQ
- Socket housing 42-, 43-pin, Hybrid System MQS / MPQ
- Socket housings, 2x21-, 2x27-pin, Hybrid System MQS/MPQ, Elo/Elo-Power
- In-line plugs, 30-pin, Hybrid System MQS/MPQ
- Socket housings, 5-, 8-pin, System MQS/MPQ
- Socket housing (radio plug), Hybrid System MQS/MPQ