WORLD MAGNETICS ULTRA SENSITIVE PRESSURE SWITCHES PSF101 Series for sensing pressure, vacuum & differential pressure FEATURES • • • • Gold inlay contacts Small size, lightweight Fast response Variety of options for ports and mountings SPECIFICATIONS MECHANICAL Standard Tolerance ±20% Tighter tolerances available Switch Type SPST normally open, normally closed consult factory Air; compatible fluids on “High” side More than 20 million cycles 8 PSI for units where set point is 3.0" H2O or less 15 PSI for units where set point is greater than 3.0" H2O Less than 10 grams +40°F to +150°F (standard) - 46°F to +205°F (consult factory) Switching Medium Mechanical Life Proof Pressure Weight Operating Temp. PHYSICAL Mounting Use #4 screws thru mounting lugs or #2 screws thru eyelets Case Material Polycarbonate standard (other materials available upon request) Contact Material 18K Gold inlay Diaphragm Material Polyurethane standard (Teflon® optional) Electrical Connections Terminals – .187"x .020" tab-type (bifurcated), for use with quick disconnects (ref. AMP 2-520182-2 or equivalent) .020"x .060" PCB terminals available upon request Pressure Ports Refer to DesignFLEX™ chart for standard options ELECTRICAL Current Rating 40mA resistive for life in excess of 20 million cycles Operating Voltage AC/DC – 30V or less with resistive load; 120 VAC neon lamp load NOTE: For higher current capabilities, refer to our PSF103 or PSF109 DesignFLEX™ series. 4 Vertrieb: HJK Sensoren + Systeme GmbH & Co. KG 810 Hastings Street, Traverse City, Michigan 49686 Engelschalkstr. 32 D - 86316 Phone: 231-946-3800 • Fax: 231-946-0274 • Web Friedberg Site: http://www.worldmagnetics.com Tel. +49(0)821-26 99 00 FAX+49(0)821-26 990-11 www.worldmagnetics.de mailto: [email protected] WORLD MAGNETICS ULTRA SENSITIVE PRESSURE SWITCHES PSF101 Series for sensing pressure, vacuum & differential pressure DESIGNFLEX ™ OPTIONS With World Magnetics’ exclusive DesignFLEX™ feature, you can choose from these available options to custom-design a pressure switch to suit your needs. Low Port/Housing Options 1 3 5 Smooth Port .156" Diameter for 1/8" ID Tubing w/Mtg. Lugs Smooth Port .250" Diameter for 7/32" ID Tubing w/Mtg. Lugs Barbed Port for 3/16" ID Tubing w/Mtg. Lugs 2 4 6 Smooth Port .156" Diameter for 1/8" ID Tubing w/o Mtg. Lugs Smooth Port .250" Diameter for 7/32" ID Tubing w/o Mtg. Lugs Barbed Port for 3/16" ID Tubing w/o Mtg. Lugs High Port/Cover Options 1 3 5 Smooth Port .156" Diameter for 1/8" ID Tubing Smooth Port .250" Diameter for 7/32" ID Tubing Barbed Port for 3/16" ID Tubing 2 4 6 Smooth Port .187" Diameter for 5/32" ID Tubing 1/8" NPT Port No Port (.060" Vent Hole) Pressure Set Point Options For higher Pressure Set Point, consult factory. Option No. In. H2O 005 010 015 020 030 040 060 080 100 120 150 200 300 400 500 .1 - .5 mbar PSI .25 - 1.25 .004 - .018 1.0 2.49 .036 1.5 3.73 .054 2.0 4.97 .072 3.0 7.46 .108 4.0 9.95 .144 6.0 14.92 .217 8.0 19.89 .289 10.0 24.86 .361 12.0 29.84 .433 15.0 37.30 .541 20.0 49.73 .722 30.0 74.59 1.083 40.0 99.46 1.444 50.0 124.32 1.804 Diaphragm Options 7 9 No Port (.060" Vent Hole) w/Mtg. Lugs Barbed Port for 1/8" ID Tubing w/Mtg. Lugs 8 0 DESIGN GUIDE No Port (.060" Vent Hole) w/o Mtg. Lugs Barbed Port for 1/8" ID Tubing w/o Mtg. Lugs Choose one option number from each of the above categories and arrange in the sequence shown here. 7 Flow-Thru Barbed Port for 1/8" ID Tubing 8 Barbed Port for 1/8" ID Tubing 1 Polyurethane (standard) 2 Teflon (optional) 8 PSF101 Series Number Low Port/ Housing Option Number High Port/ Cover Option Number Diaphragm Option Number Three Digit Pressure Set Point Option Number Example: 8111-020 = PSF101 Series ultra sensitive pressure switch with • Low Port/Housing, .156" Diameter, Smooth Port with Mounting Lugs • High Port/Cover, .156" Diameter, Smooth Port • Standard Polyurethane Diaphragm • Pressure Set Point is factory-set at 2" H2O Vertrieb: HJK Sensoren + Systeme GmbH & Co. KG 810 Hastings Street, Traverse City, Michigan 49686 Engelschalkstr. 32 D - 86316 Phone: 231-946-3800 • Fax: 231-946-0274 • Web Friedberg Site: http://www.worldmagnetics.com Tel. +49(0)821-26 99 00 FAX+49(0)821-26 990-11 mailto: [email protected] www.worldmagnetics.de 5