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SMA

DESCRIPTION:

A versatile pressure switch suitable for many hydraulic and pneumatic applications. It utilizes a proven piston/diaphragm design to provide excellent accuracy and high proof pressures with zero leakage. Various electrical terminations are available utilizing a high quality snap action micro switch.

 SMA

FEATURES:

  • Snap action micro switch
  • Factory set or fi eld adjustable
  • Diaphragm/piston design for longevity
  • Wide adjustment range
  • High proof pressures

APPLICATIONS:

  • Hydraulic system control
  • Material handling equipment
  • Lubrication systems
  • Garbage compactors

SPECIFICATIONS:

Electrical5A [12/24 VDC,  125 VAC] or 3A [250 VAC]
Switch TypeSnap Action
ProtectionDIN 43650A - IP65, Terminals - IP00
Temperature Range-20°F to 180°F (-29°C to 82°C) Nitrile
Mechanical Range1,000,000 Cycles @ 1000 PSI (69 BAR)
Diaphragm MaterialStandard: Nitrile
Optional: Viton, EPDM
Housing MaterialZinc Plated Steel (Optional Stainless Steel)
Maximum Overpressure9000 PSI (620 BAR)
4700 PSI (324 BAR) for SMA-3 model
Repeatability+/- 2% of full set point range at 20°C (68°F)
Differential7 - 30% of setting
Weight0.37 lbs (0.17 kg)

PRESSURE RANGE:

ModelAdjustment Range
PSIBAR
310-350.7 - 2.4
430 - 1202.0 - 8.0
575 - 3005.2 - 21
6300 - 120021 - 83
71000 - 300069 - 207
82000 - 5000138 - 345

Dimensions:

SMA Dimension

Wiring Code:

CONTACTFLYING LEADSDIN 43650 TYPEFLWF / FLWM
WEATHERPACK
FLDR / FLDP DEUTSCH
RECEPTACLE / PLUG
COMMONBLACKPIN 1PIN APIN A / PIN 1
NORMALLY CLOSEDBLUEPIN 2PIN CPIN C / PIN 2
NORMALLY OPENREDPIN 3PIN BPIN B / PIN 2
Ordering Information - PDF [47 KB]

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