How to Pass Wires Through a Firewall Easily Using Bulkhead Connectors?

In order to connect or terminate the electrical conductors of a cable or wire- you’d probably need a fixed and inline receptacle, a free plug along with a bulkhead or bulkhead receptacle that feature a variety of different terminations such as solder, crimp, screw, PCB, IDC, and fibre optic. A bulkhead connector, in particular, is a connector that is fixed to a bulkhead either by a single jam nut or by multiple screws. It is hardwired on one side and has a mating free connector on the other. A through connector, also known as a dual bulkhead connector is mounted in the same way, but it has a plug/socket or socket/plug configuration, and mating free connectors on either side.

Applications of Bulkhead Connectors

If you are looking for ways to easily pass wires through a firewall, bulkhead connectors are the ultimate solution for you. These connectors can not only be mounted to the firewall to route additional wiring for gauges, but also in the place of your existing engine harness as well. You can also easily disconnect the harness with just a quarter turn. The connectors are ideal for quick and easy engine removal or to simply clean up the look of your bay. Many users have also found this a great way to cover unused AC or heater hose holes on the firewall. Because of their high quality and top performance, bulkhead connectors are often used in the Aviation industry as well as in Military.

Deutsch HDP 20 & HD 30 Series Bulkhead Connectors

Have you tried Deutsch HDP 20 & HD 30 Series bulkhead connectors? These connectors are robust, easy to use, and designed to offer top performance. The series contains multi-pin connectors that are made of thermoplastic, have aluminum housing, and are environmentally-sealed. They are circular in shape and feature inline and bulkhead mounting. Contact sizes supported include 4, 8, 12, 16, and 20.

Important Instructions For Using Bulkhead Connectors

First-time users of these type of connectors, make sure you follow the instructions carefully when installing. Refer to the wire diagrams to know which wire to insert into which cavity (cavities are generally marked with numbers or letters for better understanding). The installation will require a crimping tool that supports the bulkhead connector. Not using a crimping tool may result in pins getting stuck in the connector. Also, when removing the terminals, make sure you are using the right removal tool. You will find a variety of crimping and removal tools online available in a number of different form factors and price range.