SMT-8M-A-PS-24V-E-7.5-OE – Festo Proximity Sensors

USD $ 52.71 USD $ 43.22

SKU: Festo 574333 #05

Manufacturer Part Number: Festo 574333 #05
Festo Proximity Sensors: SMT-8M-A-PS-24V-E-7.5-OE
OEM Spec Ref 

The Festo SMT-8M-A-PS-24V-E-7.5-OE Proximity Sensor, MPN 574333, is an advanced sensor designed for precision positioning and detection tasks in a variety of industrial applications. This sensor is built to ensure reliable operation and high performance, ideal for seamless integration into complex automation systems.

Key Features:

  • Precise Position Measurement: Utilizes a magnetoresistive measuring principle, providing highly accurate detection with a repeatability of 0.2 mm.
  • Durable and Reliable: Engineered to operate effectively within a temperature range of -40°C to 85°C and features oil resistance and halogen-free construction, ensuring longevity even in harsh environments.
  • Efficient Operation: Boasts a quick response time with switch-on and switch-off times of less than 1.3 ms and 1.4 ms respectively, alongside a high switching frequency up to 180 Hz.
  • Robust Construction: Offers short-circuit protection and overload resistance, which contribute to stable operation and reduced downtime.
  • Versatile Connectivity: Equipped with a cable featuring an M8 connector that is A-coded, ensuring compatibility with a wide range of industrial devices.


  • Enhanced Productivity: By providing fast and precise positioning, it helps in improving the efficiency of automation processes.
  • Reduced Maintenance Costs: The sensor’s robust design minimizes the need for frequent replacements and maintenance.
  • Flexibility in Use: Can be easily integrated into various setups due to its compact size and adaptable mounting options.


  • Manufacturing Automation: Ideal for assembly lines where precision is crucial.
  • Robotics: Suitable for robotic systems requiring accurate positioning.
  • Quality Control: Plays a vital role in inspection systems to maintain high standards of accuracy.

The Festo SMT-8M-A-PS-24V-E-7.5-OE Proximity Sensor is a testament to Festo’s commitment to providing high-quality, reliable sensors that meet the diverse needs of modern industries.

Technical Data

Feature Specification
Design for T-slot
Based on norm EN 60947-5-2
Symbol 00991149
Certification RCM compliance mark
c UL us – Listed (OL)
CE marking (see declaration of conformity) As per EU EMC directive
As per EU RoHS directive
UKCA marking (see declaration of conformity) To UK instructions for EMC
To UK RoHS instructions
Certificate issuing authority UL E232949
Special features Oil-resistant
Note on materials RoHS-compliant
Application note
Measured variable Position
Measuring principle Magneto-resistive
Ambient temperature -40 °C … 85 °C
Repetition accuracy 0.2 mm
Switching output NPN
Non-contact, 2-wire
Switching element function N/C contact
N/O contact
On time ≤1.3 ms
Switch-off time ≤7.3 ms
Max. switching frequency 130 Hz
Max. output current 100 mA
Max. output current in mounting kits 100 mA
Max. switching capacity DC 1.9 W … 2.8 W
Max. switching capacity DC in mounting kits 1.5 W … 2.8 W
Voltage drop <6 V
Short-circuit protection yes
Overload protection Available
Rated operating voltage DC 24 V
DC operating voltage range 5 V … 30 V
Reverse polarity protection for all electrical connections
Electrical connection 1, connection type Cable
Cable with plug
Electrical connection 1, connection technology M12x1 A-coded as per EN 61076-2-101
M8x1 A-coded as per EN 61076-2-104
Open end
Electrical connection 1, number of pins/wires 4
Electrical connection 1, type of mounting Screw-type lock
Electrical connection for input 1, connection pattern 00991155
Connection outlet orientation Longitudinal
Connector cable test conditions Flexural strength: as per Festo standard
Test conditions on request
Torsional resistance: > 300 000 cycles, ±270°/0.1 m
Energy chain > 5 million cycles, bending radius 28 m
Cable length 0.1 m … 30 m
Cable characteristic Suitable for energy chains/robot applications
Color cable sheath Gray
Material of cable sheath TPE-U(PUR)
Type of mounting Screwed tightly
Can be inserted in slot from above
Max. tightening torque 0.6 Nm
Mounting position Any
Housing colour Black
Housing material Brass, nickel-plated
High-alloy stainless steel
Switching status indication LED yellow
Function reserve indication LED orange
Ambient temperature with flexible cable installation -20 °C … 85 °C
Degree of protection IP65
LABS (PWIS) conformity VDMA24364-B2-L
Suitability for the production of Li-ion batteries Metals with more than 1% by mass of copper, zinc or nickel by mass
are excluded from use. Exceptions are nickel in steel, chemically nickelplated surfaces, printed circuit boards, cables, electrical plug connectors and coils
Cleanroom class Class 4 according to ISO 14644-1