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Engineering Guide

Automotive Connector Cable Strain Relief and Routing

Protect connector terminals, seals and latches by controlling cable exit, bend radius, clips, branch points and service movement.

automotive connector strain relief routingEngineering guideBuyer reference

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automotive connector strain relief routing

Protect connector terminals, seals and latches by controlling cable exit, bend radius, clips, branch points and service movement.

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Keep external load away from the terminal / Control bend radius and breakout position / Plan clips and mounting points

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Keep external load away from the terminal

The harness should not pull, twist or repeatedly flex the terminal crimp or wire seal. Use an approved cable exit, backshell, boot, clip or nearby harness support when required by the application.

Control bend radius and breakout position

Allow enough straight length behind the connector before the first bend or branch. Tight bends can load seals, change cable geometry, reduce latch access and make assembly or service difficult.

Plan clips and mounting points

Place supports so harness mass and vibration are not transferred into the connector. Confirm clip orientation, tolerance, installation sequence and movement between the connector and adjacent vehicle structures.

Protect sealed cable entries

Wire seals require the correct insulation diameter and should not be side-loaded by routing. For shielded or high-voltage cable, also review cable OD, shield termination, minimum bend and connector backshell requirements.

Verify the installed condition

Review the harness in the actual packaging space through assembly, operation and service positions. Document connector orientation, cable exit, clips, bend, nearby edges, heat sources and moving parts before release.

FAQ

Common questions

Common procurement and engineering questions related to this topic.

How close should the first harness clip be to a connector?

There is no universal distance. It depends on harness mass, flexibility, vibration, connector size, vehicle motion and the approved installation specification.

Can a cable bend immediately after a sealed connector?

Avoid routing that side-loads the wire seal or terminal. Use the approved minimum bend, straight length, support and cable-exit geometry for the assembly.

Related products

Products mentioned in this guide

Compare relevant product records and confirm the exact application before requesting samples or quotation.

2 pin waterproof automotive connector kit with sealed housings, crimp terminals and wire seals
AC-WP-002

2 Pin Waterproof Automotive Connector

Sealed wire-to-wire

Pin
2 Pin
Voltage
24V
Current
10A
IP
IP67
12 pin waterproof automotive connector kit with sealed housings, orange silicone seals and crimp terminals
AC-WP-012

12 Pin Waterproof Automotive Connector

Sealed multi-pin connector

Pin
12 Pin
Voltage
24V
Current
8A
IP
IP67
EV OBC high voltage connector kit with orange 2 pole HV plug, module mounted receptacle, HVIL lock, orange shielded cables and copper power terminals
AC-HV-OBC

EV OBC High Voltage Connector

EV power electronics connector

Pin
2 Pole
Voltage
800V
Current
120A
IP
IP67
automotive HSD camera connector kit with teal 4 pin shielded data plug, PCB header, metal shielding and black camera cable
AC-HSD-004

Automotive HSD Camera Connector

HSD connector

Pin
4 Pin
Voltage
Automotive data
Current
Signal
IP
Application dependent

Related solutions

Application pages connected to this topic

Continue with the closest application solution to review technical risks, product options and RFQ requirements.

Wiring Harness Factory

Wiring Harness Solution

Connector, terminal, seal and housing support for automotive wiring harness manufacturers.

View Solution
Wiring Harness Factory

Door Harness Connection Solution

Connector selection support for vehicle door harness, window motor, mirror, lock, speaker and body electronics wiring.

View Solution
EV Manufacturer

EV Battery Connection Solution

High-voltage and sealed connector support for EV battery pack, charging and power distribution applications.

View Solution
Automotive Electronics Supplier

ADAS Connection Solution

HSD and LVDS connector paths for ADAS camera, infotainment and high-speed automotive data applications.

View Solution

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