DeatschWerks 2 PSI 1/8 NPT Adjustable Hobbs Switch with Pigtail, Part DWK4-HOBBS-2

2 Psi 1/8th NPT Adjustable (1-3PSI) Hobbs Switch with Pigtail (0.5A)

The DeatschWerks DWK4-HOBBS-2 adjustable Hobbs switch is designed for automotive applications that require pressure-activated electrical switching. With a 1/8 NPT connection and an adjustable pressure range of 1–3 PSI, this switch can be configured to activate at the pressure level appropriate for your system. Its 2 PSI nominal setting makes it well suited for boost control, fuel system accessories, and other low-pressure applications.

The switch includes a pre-attached pigtail for simplified wiring and supports electrical loads up to 0.5 amp. Its compact automotive design provides a practical solution for integrating pressure-based control into performance and auxiliary systems. The threaded 1/8 NPT port allows installation with compatible fittings, while the adjustable configuration offers flexibility during setup and tuning.

Key specifications: DeatschWerks brand; part number DWK4-HOBBS-2; 2 PSI nominal activation pressure; adjustable from 1–3 PSI; 1/8 NPT port; 0.5-amp electrical capacity; included wiring pigtail; and automotive application. The package includes one adjustable Hobbs switch with pigtail. Verify pressure requirements, fitting compatibility, wiring design, and vehicle-specific fitment before installation.

Features:

• Adjustable Pressure Range: Configure activation from 1–3 PSI to match the requirements of the application.
• 2 PSI Nominal Setting: Provides a practical low-pressure switching point for boost and auxiliary system control.
• 1/8 NPT Connection: Uses a standard threaded port for installation with compatible fittings.
• Integrated Pigtail: Includes a pre-attached pigtail to simplify electrical connections during installation.
• 0.5-Amp Capacity: Supports low-current automotive control circuits when used within the rated electrical limit.
• Pressure-Activated Switching: Enables automatic electrical activation based on system pressure.
• Automotive Design: Built for use in automotive performance and auxiliary control applications.
• Flexible System Integration: Suitable for applications such as boost-related controls and other low-pressure circuits.

Air Freight Prohibited: false
Not Carb Approved: false
Carb Acknowledgement Required: false
Ltl Freight Required: false
Prop 65: Unknown
Part Type: automotive
Epa: N/A
Regular Stock: t
Units Per Sku: 1