Ranco mini low-pressure pressure switch, NO, 0.7 – 1.7 bar, automatic, SPST, 1/4" SAE flare

The Ranco mini pressure switch was specifically designed for precise monitoring of low-pressure areas in refrigeration, heat pump, and HVAC systems . With an operating range of 0.7 to 1.7 bar, it is ideal for sensitive applications where reliable pressure switching is essential—such as evaporator control or system protection .

Equipped with an SPST (Normally Open) switching contact , the switch automatically closes the circuit as soon as the set pressure is reached. The integrated automatic reset ensures that the switch automatically returns to its original position after a pressure drop – for uninterrupted, maintenance-free operation .

Thanks to the 1/4" SAE flare connection, the pressure switch can be installed quickly, safely and without soldering , making it ideal for service calls or integration into existing systems .

✅ Your benefits at a glance:

• Working range of 0.7 – 1.7 bar – ideal for sensitive low-pressure systems

• NO function (Normally Open): Switches automatically when pressure is reached

• SPST contact: Simple, reliable circuit

• Automatic reset: No manual reset required

• Tool-free installation: 1/4" SAE flare connection – no soldering required

• Versatile use in refrigeration systems, heat pumps and HVAC systems

🔧 Technical data:

• Brand: Ranco

• Model: Mini

• Type: Mini low pressure pressure switch

• Pressure range: 0.7 – 1.7 bar

• Function: NO (Normally Open)

• Contact: SPST

• Reset: Automatic

• Connection: 1/4" SAE flare

• Applications: Refrigeration systems, heat pumps, HVAC systems, evaporator control

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