Speed switch SMD20

Device able to monitor the speed of rotation of any transmission shaft. For values between 1 and 999 rpm. The sensor closes a contact when the speed fails to comply with the set value. Advantages Version for direct coupling using 4 (four) ø6 holes on ø90 mm pitch circle diameter. High standard of safety in the presence of potentially explosive dusts/powders. Easily installed Specific tools are not required for assembly. Monitored rpm rate extremely simple to configure. Can be customized with different process connections and display for visual control. Available in the version for high temperatures up to 120°C. Also available for values between 10 and 2800 rpm. Technical Specifications Casing and cover in die-cast aluminium Shaft in AISI 303 / EN 1.4305 stainless steel on life-lubricated sealed bearings, with dust-tight retaining ring in NBR Direct connection using 4 (four) ø6 equidistant holes on ø90 mm pitch circle diameter Ambient temperature -15° to +60°C (5° ... +140°F) Process temperature -15° to +60°C (5° ... +140°F) process pressure 0.8 to 1.1 bar (11.6 to 15.9 psi) IP65 protection rating (dustproof, protection against water jets) Contact capacity 5A at 250V (AC) Micro switch SPDT output signal Intervallo: 1 ... 2800 RPM