Anfield Sensors Inc

HIGH PRESSURE SWITCH

SMA / SMF

High Pressure Switch

The SMA/ SMF 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 an IP67 rating option, making it an exceptional product for harsh environments.

NEW: Now available with an IP67 rated protective cover for flying lead options.

Features:

APPLICATIONS:

If you have other questions please call 877.774.8808 or fill-up inquiry form

Electrical:Standard: 5 A [12/24 VDC, 125 VAC] or 3A [250 VAC]
Optional: 10A or Gold Contact
Switch Type:Snap Action
Protection:DIN 43650A – IP65
Terminals – IP00
CA Protective Cap with access to Adjustment Screw  – IP67
CS Protective Cap with no access to Adjustment Screw – IP67
Temperature Range:-20°F to 180°F (-29°C to 82°C) Nitrile
Mechanical Range1,000,000 Cycles @ 1000 PSI (69 BAR)
Diaphragm Material:Standard: Nitrile
Optional: Viton, EPDM, HNBR
Housing Material:

Zinc Plated Steel

(Optional Stainless Steel)

Maximum Over pressure:9000 PSI (620 BAR)
4700 PSI (324 BAR) for SMA-3 model
Repeatability:+/- 2% of full set point range at 20°C (68°F)
Differential:7 – 30% of setting
Weight:0.37 lbs (0.17 kg)

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

CONTACTFLYING LEADSDIN 43650 TYPEFLWF / FLWM
FLCM / FLCF / FLPM / FLPF
(SPDT MODEL  /   SPST MODEL)
FLDR / FLDP
(SPDT MODEL  / SPST MODEL)
COMMONBLACKPIN 1PIN A   /   PIN APIN A   /   PIN 1
NORMALLY CLOSEDBLUEPIN 2PIN C   /   PIN BPIN C   /   PIN 2
NORMALLY OPENREDPIN 3PIN B   /   PIN BPIN B   /   PIN 2

 

Related products:

SPA - Anfield Pressure Switch

A low-pressure switch is suitable for pneumatic and water pump applications. It is available with a variety of options, in order to meet most of your needs.

SPA - Anfield Pressure Switch

A low-pressure switch is suitable for pneumatic and water pump applications. It is available with a variety of options, in order to meet most of your needs.

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