Product Description: The Honeywell RP4-D is a rugged, adjustable pressure switch designed for HVAC, industrial, and hydraulic/pneumatic systems. Its SPDT snap-action switch provides reliable control for pumps, compressors, and alarms. Key Features: ✔ High-Current Capacity – Directly controls loads up to 15A. ✔ Wide Pressure Range – Configurable for low-to-medium pressure applications. ✔ Durable Construction – Die-cast aluminum housing with IP65 protection. ✔ Field-Adjustable – Set point and hysteresis can be calibrated. Typical Applications: HVAC: Air compressor control, refrigerant monitoring. Industrial: Pump cycling, hydraulic system protection. Automotive: Brake system pressure sensing. Water Treatment: Pump control, tank level cutoff.
