SRA81 Spring reset damper actuator
Utilizes an imported DC motor/brushless motor to deliver torques of 5NM, ensuring robust performance and durability. Designed for building ventilation fields, it facilitates mechanical reset upon power failure and electric start, capable of enduring more than 30,000 cycles of repeated action. Key Specifications: • Core Function: Electric damper actuation with spring reset mechanism for reliable power-off operation • Motor Technology: Imported DC/brushless motor providing 5NM torque for effective damper control • Control Precision: High-precision control system for accurate execution and positioning • Operating Range: Adjustable full stroke up to Max 95°, with mechanical limit setting • Noise Levels: Motor running at 46dB, spring reset at 62dB, ensuring quiet operation • Compatibility: Suitable for dampers under normal wind resistance, with 1NM matching 0.1 square meter Rotating direction manually adjustable IP54-rated for protection against dust and water ingress Operating temperature range: -20°C to +50°C; storage temperature range: -30°C to +80°C Typical Applications:
SPS14 Pressure switch for water purifier
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
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
SPS11-27 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
SPS11-22 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
SPS11-12 Small pressure switch
SPS11 Series Fixed Set Point Pressure Switch is factory-calibrated for precise pressure control in liquid and gas systems. This switch features automatic reset functionality with configurable NO/NC contacts. Multiple electrical termination options and customizable pressure fittings ensure adaptability to diverse industrial requirements. Key Specifications: • Core Function: Fixed-set pressure monitoring for refrigeration, water, air, and gas systems • Switch Mechanism: Factory-calibrated automatic reset with NO/NC contact configurations • Pressure Fittings: Customizable threads, internal deflators, and copper tubing options Typical Applications: ✔ Refrigeration system pressure control ✔ Water pump pressure monitoring and cutoff ✔ Industrial process line pressure management ✔ Pneumatic system pressure switch installations ✔ Chemical processing equipment pressure regulatio Certifications: UL Catalogue： SPS11 Small pressure switch 814KB
