Ashcroft LDSN4KS25 Pressure Switch

Ashcroft LDSN4KS25 Pressure Switch is a general‑purpose device that uses process or system pressure to actuate electrical contacts. The model LDSN4KS25 is rated for 15 A at 125/250 VAC and specifies a 30 PSID differential range, enabling reliable on/off switching within a defined pressure window. This Ashcroft switch is designed to operate in AC control circuits powered by 125 or 250 VAC, making it applicable for industrial applications where a pressure threshold must trigger a relay or alarm. The LDSN4KS25 designation identifies the exact configuration within the LDSN series, assisting technicians in selecting the correct replacement during maintenance. With these electrical and differential specifications, the unit provides a straightforward, dependable pressure‑actuated control for systems that require switching at moderate pressures and standard line voltages.