This Ashcroft B424B XFM 100PSI pressure switch is a heavy-duty unit designed for industrial and commercial applications. It has a maximum amperage of 250A and a current rating of 1-15A. The switch style is a combination of single pole, double throw and is suitable for interior use.

The unit is made of aluminized steel and copper materials and has a ceramic finish. It operates on an on/off method and has a coil voltage of 125/250VAC. The switch is compatible with wires ranging from 1-5 AWG and has a screw termination type. It is not compatible with smart homes and has a unit quantity of one.