Switch

Utilizes a temperature-sensitive mechanism to detect temperature changes and perform switching actions, suitable for both regulation and safety monitoring systems. It is available with either vapor charge or adsorption charge, offering frost protection especially with the latter. Key Specifications: • ‌Core Function‌: Temperature regulation and safety monitoring • ‌Charge Options‌: Vapor charge (small differential) or adsorption charge (widely used for frost protection) • ‌Temperature Range‌: -30°C to 15°C [-22°F to 59°F] for sensing medium • ‌Temperature Difference Range‌: -5°C to 30°C 3°F to 86°F]; adjustable differential of 2°C to 10°C 35.6°F to 50°F] or 2°C to 12°C 5.6°F to 53.6°F] • ‌Output‌: SPDT contacts suitable for switching loads (FL8A/LR48A at 240VAC or FL16A/LR96A at 120VAC) • ‌Capillary Tube Length‌: Customizable, with a default length of 3 meters; minimum controlled environment length is 0.25m • ‌IP Grade‌: IP30 • ‌Installation Torque‌: Factory set at 2N*M for vertical installation Typical Applications: ✔

SPS15 Extended Duty Pressure Switch is engineered for continuous-duty pressure control in demanding fluid systems. Factory calibrated for precision, it also allows accurate field adjustments to meet specific system requirements. Featuring advanced diaphragm technology—including options like high-performance polyimide film—it ensures fluid compatibility and long-term reliability. Standardized process connections, including 1/4″ male NPT and optional Metri-Pack connector, provide ease of installation and a secure seal. Key Specifications: • Core Function: Pressure control for extended-duty fluid systems • Switch Mechanism: Diaphragm-based with field-adjustable set-points • Mounting: 1/4″ male NPT and optional Metri-Pack connector • Compatibility: Fluid systems in industrial, transportation, and specialty equipment Typical Applications: ✔ Pool and spa pressure control systems ✔ Anti-skid braking system integration ✔ Water pump pressure management ✔ Dental compressor pressure monitoring ✔ Heavy construction and off-road machinery ✔ Industrial pressure control assemblies Certifications: UL Catalogue： SPS15 Extended duty pressure switch   829KB

SPS14 Differential Pressure Switch for Water Purifier The SPS14 differential pressure switch is specially engineered for modern water purifiers, offering a sensitive response and expanded operational range that effectively replaces traditional high/low pressure switches. It integrates high-sensitivity pressure sensors on both sides and utilizes bellows-based pressure transfer, ensuring stable linear pressure coefficients and extended lifespan. The device is suitable for automatic or manual reset, with customizable mounting options and interface types to meet varied installation needs. Key Specifications: • Core Function: Differential pressure sensing and control for water purification systems • Sensor Technology: Dual-side sensitive pressure sensors with bellows for linear and stable response • Output Mode: Mechanical switching – SPST-NO or SPST-NC (customizable) • Pressure Setting Range: 0.02–1.0 MPa (configurable; <0.6 MPa as low, ≥0.6 MPa as high) • Operation Mode: Automatic or manual reset options available • Protection Rating: IP54 (splash-proof, dust-resistant) • Electrical Connection: Wire leads, blade

SPS13 Small High‑Current Pressure Switch utilizes a bellows‑based pressure transfer mechanism with factory‑set fixed actuation points, delivering a stable linear response and long service life. Available in automatic‑reset (with optional manual‑reset) configurations, it offers SPST‑NO, SPST‑NC or SPDT contacts and supports high switching currents up to 25 A. All wetted parts are metallic—brass, stainless steel or copper—making it compatible with air, water, motor/transmission oils, jet fuels and similar hydrocarbon media, while its IP67 enclosure ensures robust environmental protection. ​ Key Specifications: • Core Function: Fixed‑set pressure actuation (via bellows) with stable linear coefficient • Pressure Range: 0.1–6.5 MPa gauge (14.5–942 psi) • Reset Type: Automatic reset (manual‑reset models optional) • Contact Versions & Electrical Ratings: SPST‑NC, SPST‑NO, SPDT 120 VAC/20 A, 250 VAC/10 A; 36 VDC/15 A (maximum 25 A) UL‑rated options: 24–250 VAC/0.02–6 A; 8–36 VDC/0.02–3 A; 600 VAC/0.02–3 A • Mechanical Lifespan: 100 000 cycles; Electrical Lifespan: 30 000 cycles • Media Compatibility: Air, water, motor/transmission oils, jet fuels, other hydrocarbons • Materials & Protection: Brass/Stainless

SPS11 Fixed Set Point Pressure Switch is designed for precision pressure monitoring in chemical and industrial systems, with factory-calibrated settings for immediate deployment. Featuring a fully sealed, all-metal construction—including a weld-sealed stainless steel sensor—it offers high compatibility with a wide range of gases and liquids. The design supports flexible installation through British tube thread quick connectors or copper tube welding, while accommodating various terminal styles for both plug-in and wire-type electrical connections. Key Specifications: • Core Function: Fixed set-point pressure monitoring for gas/liquid systems • Switch Mechanism: Weld-sealed stainless steel pressure sensor • Mounting: British tube thread or copper tube welding • Compatibility: Liquid/gas systems in chemical and industrial applications Typical Applications: ✔ Gas and liquid chemical pressure monitoring ✔ Refrigeration system safety controls ✔ Copper tube pressure detection units ✔ Industrial process fluid pressure control ✔ Applications requiring automatic reset functionality Certifications: UL Catalogue： SPS11 Small pressure switch   

SPS11 Fixed Set Point Pressure Switch is designed for precision pressure monitoring in chemical and industrial systems, with factory-calibrated settings for immediate deployment. Featuring a fully sealed, all-metal construction—including a weld-sealed stainless steel sensor—it offers high compatibility with a wide range of gases and liquids. The design supports flexible installation through British tube thread quick connectors or copper tube welding, while accommodating various terminal styles for both plug-in and wire-type electrical connections. Key Specifications: • Core Function: Fixed set-point pressure monitoring for gas/liquid systems • Switch Mechanism: Weld-sealed stainless steel pressure sensor • Mounting: British tube thread or copper tube welding • Compatibility: Liquid/gas systems in chemical and industrial applications Typical Applications: ✔ Gas and liquid chemical pressure monitoring ✔ Refrigeration system safety controls ✔ Copper tube pressure detection units ✔ Industrial process fluid pressure control ✔ Applications requiring automatic reset functionality Certifications: UL Catalogue： SPS11 Small pressure switch