21 / 28 Bar SPST High Pressure Switch – 2m Cable, Industrial Type

21 / 28 Bar High Pressure Switch is designed to provide reliable and precise control in high-pressure applications. With its SPST configuration, this switch is closed at atmospheric pressure. Its 2-meter two-wire cable allows quick connection and flexible installation. It operates reliably over a wide temperature range and optimizes system performance.

Main Features

• Model: HP 21 / 28
• Operating Pressure Range: Open: 21 Bar / Close: 28 Bar
• Switch Configuration: SPST – Normally closed (circuit closed at atmospheric pressure)
• Cable: 2 meters, 2-wire
• Operating Temperature Range: Ambient: -30°C to +80°C / Media: -50°C to +120°C
• Service Life: 100,000 cycles

Electrical Specifications

• Voltage & Current: 50/60Hz, 36VDC, 250VAC, 3A
• Pilot Duty (VA): 24V: 125VA, 120V: 375VA, 240V: 375VA
• Dielectric Strength: 750 VRMS (across open switch), 1550 VRMS (terminal to body)

Pressure Rating

• Proof Pressure: 250 PSI
• Burst Pressure: 5000 PSI

Applications

This switch is preferred for pressure control in HVAC systems, compressors, hydraulic and pneumatic systems, refrigeration units and high-pressure industrial automation applications. By responding quickly to pressure fluctuations, it increases system safety.

Product Advantages

• Precise control in high-pressure environments
• Adapts to harsh environments thanks to its wide temperature range
• Long-lasting and robust construction
• Easy installation with a 2-meter cable
• Maintenance-free compact design

Why Yedepa?

• Wide product range and quality pressure switch solutions
• Reliable delivery from stock
• Expert technical support and customer consultancy
• Easy return and exchange processes