SMA / SMF
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PRESSURE SWITCH DESCRIPTION The SMA pressure switch is ideal for many hydraulic and pneumatic applications. It utilizes a proven piston/ diaphragm design to provide excellent accuracy and high proof pressures with zero leakage. Any flying leads are available with IP67 rating “CA” & “CS” option, making it an exceptional product for outdoor environments. APPLICATIONS Fea tu Opt ring IP6 ional 7 “CA Rating ”& “CS ” Snap action micro switch Factory set or field adjustable Diaphragm/piston design for longevity Wide adjustment range High proof pressures Hydraulic system control Material handling equipment Lubrication systems Garbage compactors * UL available for certain models Pressure Range 5A [12/24 VDC, 125 VAC] or Optional: 10A or Gold Contact Switch Type Snap Action DIN 43650A (18 mm): IP65 Spades: IP00 Flying Lead: IP64 Flying Lead with CA/CS: IP67 Media Temperature Range Adjustment Range Ambient Temperature Range Mechanical Life Expectancy Zinc Plated Steel (Optional Stainless Steel) Maximum Overpressure Standard: Nitrile Optional: Viton, EPDM, HNBR Housing Material Diaphragm Material 9000 PSI (620 BAR) 4700 PSI (324 BAR) for SMA-3 model +/- 2% of full set point range at 20°C (68°F) 5/64" ALLEN WRENCH ADJUSTMENT SCREW 50 1.97 Wiring Code Optional IP67 Protective Cap CA (Adjustable) CS (Factory Set) FLWF / FLWM FLDR / FLDP FLYING LEADS SPDT MODEL SPST MODEL SPDT MODEL SPST MODEL NORMALLY CLOSED NORMALLY OPEN CONTACT COMMON

Field Adjustable Description PSI Rising Pressure 1/8 NPT male 1/4 NPT male 1/8 BSPP male, G1/8 1/4 BSPP male, G1/4 7/16-20 SAE male, with O-ring seal 7/16-20 SAE male, with O-ring seal, adjustable 9/16-18 SAE male, with O-ring seal M10 X 1.0 male, with O-ring seal (ISO 6149-2) M12 X 1.5 male, with O-ring seal (ISO 6149-2) - SPST (Normally Open) - SPST (Normally Closed) - SPDT (Single Pole Double Throw : Normally Open and Normally Closed) - Electrical Termination: HC HN FL FLWF FLWM FLDP FLDR FLCM FLCF FLPM FLPF SP Insert set point value XXX followed by: R, F, BR, or BF Adjustment Range...