Description
Product Overview
The Black Dog Customs Coaxial Switch is engineered for military‑grade vehicles such as the Humvee and HMMWV. Constructed from a rugged black polymer housing, the plug‑in switch features a male‑to‑male 2‑pin coaxial connector that ensures a secure electrical link for vehicle security systems. Designed for both indoor and outdoor environments, it operates reliably in extreme temperatures and harsh conditions. The ON‑OFF lift type provides instant activation or deactivation of the fuel pump cut‑off function, enhancing vehicle safety.
Usage
This switch is ideal for installation in military and off‑road vehicles where fuel system security is critical. It integrates seamlessly with existing vehicle security modules, allowing quick deployment in field conditions. Whether mounted inside the cabin or exposed to the elements, the switch maintains consistent performance, making it suitable for both permanent installations and temporary field setups. 
Why Choose Us
Black Dog Customs delivers products built to withstand the toughest operational demands. Each switch undergoes rigorous testing for durability, electrical continuity, and environmental resistance. Our commitment to quality ensures that the connector retains its integrity after repeated plug‑in cycles, reducing maintenance downtime. Additionally, the package includes a plug‑and‑play wiring harness, cable grommet, and step‑by‑step instructions, simplifying the installation process for technicians.
Key Features
- Male‑to‑male 2‑pin coaxial connector for secure, low‑resistance connections
- Durable black polymer housing resistant to UV, moisture, and temperature extremes
- ON‑OFF lift type provides immediate fuel pump cut‑off control
- Plug‑and‑play wiring harness and cable grommet included for fast installation
- Certified for indoor and outdoor use in military‑grade vehicles
FAQ
Is this switch compatible with all Humvee models?
Yes, the connector follows the standard coaxial pin layout used across most Humvee and HMMWV variants, making it a universal fit for those platforms.
Can the switch be installed outdoors?
The housing is rated for outdoor exposure, resisting UV radiation, rain, and dust, so it can be mounted in exterior compartments without additional protection.
What is the warranty period?
Black Dog Customs offers a one‑year limited warranty covering manufacturing defects and material failures.
Do I need additional tools for installation?
All necessary components, including the wiring harness and cable grommet, are provided. Standard screwdrivers and a crimping tool are sufficient for a complete install.
How does the ON‑OFF lift type work?
Moving the lever to the ON position completes the circuit, allowing fuel flow, while the OFF position breaks the circuit, instantly cutting off fuel supply for security purposes.
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