Switch

Models: SPS11-12 Pressure set range (gauge pressure): From 0.02 MPa to 6.5 MPa; below 1.0 MPa is considered low pressure, while 1.0 MPa and above is considered high pressure Switching Load: 24…250 VAC / 0.02…6 A ; 8…36 VDC / 0.02…3 A 600 VAC 0.02…3 A (UL) 120 VAC / 6 A; 250 VAC / BA (CE); 250 VAC / 3 A (CQC) Under the condition of ensuring electrical lifespan without pressure difference switch, the maximum current is 0.5 A Certifications: UL IP Grade: IP67

PS32 Dual Pressure Switch is designed for pressure control in refrigeration and air conditioning systems, offering protection against low suction pressure and high discharge pressure. It supports direct connection to single-phase AC motors up to 2 kW or integration into control circuits for DC and larger AC motors. Featuring a compact design and SPDT mechanism, the PS32 ensures reliable system operation with optional enclosure ratings of IP20, IP30, and IP44. Key Specifications: • Core Function: Dual pressure control for refrigeration/air conditioning systems • Switch Mechanism: Single-pole double-throw (SPDT) with snap-action function • Mounting: Compact form with vibration-resistant design • Compatibility: HVAC compressors, air-cooled condensers, and control circuits Typical Applications: ✔ Refrigeration compressor start/stop control ✔ Fan control in air-cooled condenser systems ✔ Suction/discharge pressure protection ✔ Industrial HVAC system integration Certifications: UL Catalogue： PS32 Dual Pressure switch   1MB

Models: PS31 Medium: R22, R134a, R404A, air, liquid, etc Switching Load: FL8 A / LR48 A at 240 VAC, FL16 A / LR96 A at 120 VAC Certifications: UL IP Grade: IP20, IP30 (with bracket and cover), IP44 (with bracket, cover, and cap), IP55 (with integral cover)

HPS41 Pressure Switch is designed to provide reliable control and automatic limit protection for pressure systems up to 2070 kPa (300 psi). Suitable for use with steam, air, noncombustible gases, or noncorrosive fluids, the HPS41 features an adjustable differential and snap-action switch for dependable circuit control. A transparent cover allows easy monitoring of pressure setpoints, with a standard 1/4″–18 NPT pipe connection for installation. Key Specifications: • Core Function: Pressure control and limit protection for steam, gas, or fluid systems • Switch Mechanism: Snap-action switch with adjustable differential • Mounting: 1/4″–18 NPT diaphragm assembly connection • Compatibility: Steam, air, noncombustible gases, and noncorrosive fluids Typical Applications: ✔ Steam pressure system monitoring ✔ Air pressure control in industrial applications ✔ Noncombustible gas pressure protection ✔ Fluid systems requiring automatic reset functionality Catalogue： HPS41 Pressure switch   974KB

Models: DPS52 Pressure Differential Range: 20...200-5000 Pa Switching Load: 1.5 A (0.4 A) at 250 VAC Certifications: UL IP Grade: IP54 (with cover)

Models: DPS33 Switching Load: FL8 A / LR48 A at 240 VAC; FL16 A / LR72 A at 120 VAC Certifications: UL IP Grade: IP20