Ranco mini low-pressure pressure switch, NO, 0.5 – 1.5 bar, automatic, SPST, 1/4" SAE flare

The Ranco Mini Low Pressure Switch is a compact, reliable solution for low-range pressure monitoring —ideal for applications in refrigeration systems, heat pumps, air conditioning systems, and evaporator pressure control . With a switching range of 0.5 to 1.5 bar, this switch is particularly suitable for sensitive systems where precise pressure control is critical.

Equipped with a NO (Normally Open) SPST contact , the switch automatically closes the circuit as soon as the preset pressure is reached. The integrated automatic reset ensures maintenance-free and uninterrupted operation , as the switch automatically returns to its original position when the pressure drops.

The standardized 1/4" SAE flare connection allows for quick, leak-free and solder-free installation , making it ideal for use in service, retrofitting or series production .

✅ Your benefits at a glance:

• Pressure range 0.5 – 1.5 bar – ideal for low pressure zones

• NO function (Normally Open): closes when the pressure is reached

• SPST contact: easy integration into control circuits

• Automatic reset: no manual reset required

• 1/4" SAE flare connection: easy to install, no soldering required

• Ideal for refrigeration systems, heat pumps, HVAC systems, evaporator controls

🔧 Technical data:

• Brand: Ranco

• Type: Mini low pressure pressure switch

• Pressure range: 0.5 – 1.5 bar

• Function: NO (Normally Open)

• Contact: SPST

• Reset: Automatic

• Connection: 1/4" SAE flare

• Applications: Cooling systems, heat pumps, HVAC systems, evaporator pressure control

Weight: approx. 0.15 kg
Scope of delivery: 1 × Ranco mini pressure switch, NO, automatically reset