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Products/Festo/553149
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Festo

553149

Pressure sensor SPAB-B2R-G18-2N-M8

The Festo 553149 is a piezoresistive pressure sensor with display designed to measure relative pressure across a range of -1 to 1 bar with a 5 bar overload capacity. It features dual NPN switch outputs with freely programmable switching functions, switchable switching element function, 0.1% switching point reproducibility, and a max output current of 100 mA operating on a 12 to 24 V DC voltage range. Certified with C-Tick and c UL us - Recognized (OL) authorizations and bearing the CE symbol according to the EU-EMV guideline, this component operates within an ambient temperature of -10 to 50 °C using compressed air in accordance with ISO8573-1:2010 [7:4:4]. Please submit the exact part number, quantity, and application requirements to request a quote.

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Manufacturer
Festo
Part number
553149
Data verification
Manufacturer evidence reviewed

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Exact part-number verificationTechnical properties are matched to 553149.
Worldwide sourcingSupport for planned and urgent industrial requirements.
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Verified configuration

Technical Specifications

Authorization
C-Tick | c UL us - Recognized (OL)
CE symbol (see declaration of conformity)
according to EU-EMV guideline
Materials note
Contains PWIS substances | Conforms to RoHS
Measured variable
Relative pressure
Measurement method
Piezoresistive pressure sensor with display
Pressure measuring range, initial value
-1 bar
Pressure measuring range, final value
1 bar
Overload range
5 bar
Operating medium
Compressed air in accordance with ISO8573-1:2010 [7:4:4]
Note on operating and pilot medium
Lubricated operation not possible
Ambient temperature
-10 ... 50 °C
Switch output
2xNPN
Switching function
Freely programmable
Switching element function
Switchable
Switching point reproducibility
0.1 %
Max. output current
100 mA
Precision display FS
1 %FS
Short circuit strength
Yes
Operating voltage range DC
12 ... 24 V
Polarity protected
for operating voltage
Electrical connection
Plug | Round design
to
EN 60947-5-2 | M8x1 | 4-pin
Mounting type
Optional | Threaded | with accessories
Pneumatic connection
Male thread G1/8 | Female thread M5
Product weight
45 g
Materials information, housing
ABS-reinforced | PBT-reinforced
Type of display
Illuminated LCD, multicolored
Unit(s) that can be displayed
bar | inchH2O | inchHg | kPa | psi | mmHg | kgf/cm²
Operating status display
LCD, yellow

Engineering context

Identification and RFQ Guidance

Confirm the exact configuration

Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.

What to include in your RFQ

Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.

Technical verification

Our sourcing response is prepared against Festo 553149. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.