Fuel Pump Oil Pressure Safety Switch

I m installing an electric fuel pump and want to include in my circuit a relay circuit breaker oil pressure safety switch.

Fuel pump oil pressure safety switch.

Airtex oil pressure safety switch stops electric fuel pump when engine stops to prevent continued fuel delivery through the system in the event of an accident. Working pressure range is 2 100 psi. Carter oil pressure safety switches shut down your engine when your oil pressure drops below 7 psi saving your engine from damage. Terminals p pump and s start are normally closed.

The safety switch is installed in conjunction with the oil pressure switch and if a loss of oil pressure should occur the switch will remove power from the electric fuel pump stalling the engine due to a loss of fuel. Find carter oil pressure safety switches a68301 and get free shipping on orders over 99 at summit racing. This safety switch can help to save your engine if it losses oil pressure. Terminals p pump and i ignition are normally open.

Fuel pressure safety switch adjustable 1 5 20 psi 1 8 in. The most common solution to this new problem is to hide a priming button under the dash to bypass the oil pressure switch. I have a few questions on the oil pressure safety switch i terminal where is the best place to get power. The safety switch is installed in conjunction with the oil pressure switch and if a loss of oil pressure should occur the switch will remove power from the electric fuel pump stalling the engine due to a loss of fuel.

The pressure switch is a single pole double throw diaphragm actuated switch. For the electric fuel pump application the relay actuating switch will be a common three prong oil pressure switch that screws into a 1 8 27 npt oil pressure port on the engine. An important safety feature when installing universal fuel pump this switch is designed for use with any universal in line electric fuel pump. This safety switch can help to save your engine if it losses oil pressure.

Oil pressure safety switch recommended when wiring electric fuel pump. Working pressure range is 2 100 psi. Oil pressure safety switch 15 psi minimum 1 8 in. These switches come with complete instructions and a wiring diagram.

I did some research online and found a wiring schematic. When oil pressure exists 2 4 psi the p and s terminals are. Find carter oil pressure safety switches a68301. This allows the fuel pump to operate and fill the carburetor while the engine is cranking.