C ConnectorRoute

Erich Jaeger alternative

121029

13P/12V Socket (ISO 11446)

Use this article number as the starting point for a quote: ConnectorRoute checks suitable alternatives, fit, availability, MOQ and lead time before proposing a replacement route.

Request quote Official Erich Jaeger product page

ConnectorRoute is independent and is not affiliated with Erich Jaeger GmbH. Brand and article references are used for identification and cross-reference purposes only.

External article references

Known cross-reference numbers

These supplier, distributor and vehicle-brand references were present in the supplied highrunner overview. Use them for identification; ConnectorRoute still validates the technical replacement route before quoting.

Brand / supplier Reference numbers
Fricke 50743930
Hofmei 2820004129
Littelfuse 421300

System products

Products often checked together with this reference: matching plugs, sockets, coil cables, adapters and supply cables. Generic installation material is intentionally excluded.

Product context

Product description and application

Erich Jaeger 121029 is 13P/12V Socket (ISO 11446). This socket is the fixed connection point for a 12V electrical system. It is selected together with the matching plug, coil cable or supply cable, because the connector standard and pole count determine whether the complete truck-trailer connection will work reliably. ISO 11446 and 12V should be verified against the vehicle or trailer wiring diagram. The known selection frame is ISO 11446, 12V, 13P and cars.

What does 121029 do?

This page treats 121029 as a real vehicle-electrical component, not just as a search term. In practice the part is selected by connector family, electrical standard, voltage, pole count and the way it is mounted or connected in the vehicle. For a socket, the mating component and cable route are part of the decision.

Technical checks before replacing it

Check the product drawing, connector layout, mounting position, electrical load and mating component before treating another part as equivalent.

How ConnectorRoute approaches the alternative

ConnectorRoute starts with the Erich Jaeger number, then checks the application: vehicle type, yearly volume, existing mating connector, drawings or photos, required approval level and supply continuity. Only after that does an alternative become a quoteable route instead of a guess.

Products that belong in the same request

For a useful quote, include related system parts where possible: 381089 Bayonet outlet for cable connection, 221019 13P/12V Plug (ISO 11446), 621004 13P/12V Coil (ISO 11446), 311161 Mini short adapter - from vehicle (13P/12V) to trailer (7+6P/12V), 301161 13P/12V Coupler (ISO 11446). That helps prevent solving one article number while leaving the matching plug, socket, coil cable, adapter or supply cable as the next bottleneck.

Structured product facts

Article number
121029
Product family
socket
Category
socket
Standard
ISO 11446
Voltage
12V
Poles
13P
Industry
cars
Related product families
component
External cross-references
Fricke: 50743930 · Hofmei: 2820004129 · Littelfuse: 421300
Contact termination
screw contact
Protection
IP 54
Packaging
without packaging
Cover color
black
Cover material
versterkt composiet

121029

Questions about this reference

Can Erich Jaeger 121029 be replaced one-to-one?

Sometimes, but it should not be assumed from the article number alone. The connector standard, pole count, voltage, contact type, seal, cable entry and application need to match before ConnectorRoute confirms a replacement.

What should I send with an enquiry?

Send the Erich Jaeger article number, quantities, yearly demand, photos of the installed part, drawings if available, the mating connector and any vehicle or trailer information.

Why does the page mention related products?

Truck and trailer electrics are system-based. A socket, plug, coil cable, adapter and supply cable often need to be checked together to avoid a partial replacement route.

Technical specifications

Technical data

Contact termination
screw contact
Protection
IP 54
Packaging
without packaging
Cover color
black
Cover material
versterkt composiet