The Belimo S1A Auxiliary Switch is a versatile, high-quality component designed for damper and rotary actuators. This device is essential for signaling positions and executing switching functions at various angle settings. Perfect for tradesmen and engineering companies, it guarantees precision, durability, and ease of installation. Click here for the technical data PDF Operating Mode: Utilizes a carrier plate for a positive fit on the shaft clamp (damper actuators) or position indication (rotary actuators), directly transferring position to the switching cams of the micro switches. Switching Points: Adjustable across the entire range of rotation (0...1), with presetting possible via scale. Simple Direct Mounting: Ensures a tight fit with guiding grooves between housing and switch. Application: Ideal for signaling position or executing switching functions. Electrical Data: Auxiliary Switch: 1x SPDT, 0...100%, adjustable Switching Capacity: DC 5V...AC 250V: 1 mA...3 A (0.5 A inductive) DC 5V...DC 110V: 1 mA...0.5 A (0.2 A inductive; L/R = 3.4 ms) Connection: Cable 1 m, 3 x 0.75 mm² Safety Data: Protection Class IEC/EN: II, reinforced insulation Protection Class UL: II, reinforced insulation Degree of Protection IEC/EN: IP54 Degree of Protection NEMA/UL: NEMA 2 Enclosure UL: Type 2 EMC: CE according to 2014/30/EU Low Voltage Directive: CE according to 2014/35/EU Certification IEC/EN: IEC/EN 60730-1 and IEC/EN 60730-2-14 UL Approval: cULus according to UL60730-1A, UL60730-2-14 and CAN/CSA E60730-1 Hygiene Test: According to VDI 6022 Part 1 / SWKI VA 104-01, cleanable and disinfectable, low emission Type of Action: Type 1.B Rated Impulse Voltage Auxiliary Switch: 4 kV Pollution Degree: 3 Environmental Data: Ambient Humidity: Max. 95% RH, non-condensing Ambient Temperature: -30...50°C [-22...122°F] Storage Temperature: -40...80°C [-40...176°F] Weight: 0.15 kg Accessories: Adapter for Auxiliary Switch and Feedback Potentiometer: Type Z-SPA, Multipack 20 pcs. Notes: Installation should only be performed by authorised specialists. The device is maintenance-free but must not be used outside its specified application field. Outdoor use is conditional, ensuring no direct interference from sea water, snow, ice, insolation, or aggressive gases. Why You Should Buy: Reliability and Precision: Ensures accurate signaling and switching with adjustable settings. Durability: Built with reinforced insulation and high protection standards. Ease of Installation: Simple direct mounting saves time and effort. Versatility: Suitable for a wide range of applications in engineering environments. Compliance: Meets all major safety and performance certifications. For more information and to explore our range of Belimo products, visit our website at https://ecospares.co.uk/collections/belimo. If you need any assistance, please contact us.
