
Hobbs Pressure Switch w/ MP280 Connector (works with SMG Aux fuel kits)
Hobbs Multi PSI Pressure Switch w/ MP280 Connector
The HPS Hobbs Series switch is specifically designed to stand up to extended duty applications. This switch is factory set and NOT of field adjustment. It features a Kapton diaphragm for compatibility with a wide variety of fluids, and a Metri-Pack connector that forms a tight seal when connected. Among the outstanding design benefits are its durable construction, compact size, and enhanced set point integrity.
- Type: Direct action blade contact
- Normally open contacts (N.O.)
- Contact made when switch reaches set pressure
- Contacts: Silver alloy, gold plated
- Contact Ratings:
- Resistive: 15 AMP- 6 VDC, 8 AMP- 12 VDC, 4 AMP- 24 VDC
- Inductive: 1 AMP- 120 VAC, 0.5 AMP- 240 VAC
- Diaphragm: Polyimide film
- Temperature Range: -40° F to + 250° F
- Connector: 1/8 -27 NPT male thread
- Base: Plated Steel
NOTE: OPERATING MEDIA (PRESSURE SWITCH)
The pressure switch is designed to operate with air, motor oils, transmission oils, jet fuels and other similar hydrocarbon media.
Choose from Various Pressure settings according to your needs in the drop down.
We recommend 2psi for most PD style Blowers, 4-7 PSI for Centri and Turbo setups. Consult your tuner if you are unsure which is right for your application. Additional pressures available to fine tune your activation.
THIS PRESSURE SWITCH REQUIRES A 2-POSITION DELPHI 280 SERIES METRI-PACK CONNECTOR FOR ITS ELECTRICAL CONNECTION

Delivery Times
Most in‑stock items are typically ready to ship or pick up within 2–3 business days after processing. Standard processing takes about 2–3 business days from when the order is received.Made‑to‑order and special‑order items require additional time. If an item has an extended ETA, it will be noted in the product description. For the most up‑to‑date ETA, please contact sales@smgspeed.com or use our live chat.