538298 Festo Proximity Sensors

Product Details

• Type code
  SIEF
• Switching output
  NPN
• Max. output current
  200 mA
• Size
  M12
• Product weight
  26 g
• Electrical output
  NPN
• Assured operating distance
  2.43 mm
• Switching element function
  N/O contact
• DC operating voltage range
  10 V ... 30 V
• Idle current
  ≤ 15 mA
• Housing material
  Brass PTFE-coated
• Resistance to interference from magnetic fields
  Magnetic direct and alternating fields
• Hysteresis
  0.09 mm ... 0.45 mm
• Short-circuit protection
  Pulsed
• Mounting type
  Flush
• Corrosion resistance class (CRC)
  0 - No corrosion stress
• Conforms to standard
  EN 60947-5-2
• Symbol
  00991703
• CE marking (see declaration of conformity)
  As per EU EMC directive
• Certification
  RCM compliance mark c UL us - Listed (OL)
Measuring principle
Inductive
Rated operating distance
3 mm
Ambient temperature
-30 °C ... 85 °C
Max. switching frequency DC
3000 Hz
Residual ripple
10 %
Tightening torque
7 Nm
Type of mounting
With lock nut
Switching status indication
LED yellow
Design
Round
Reduction factors
Aluminum = 1.0 Steel St 37 = 1.0
Repetition accuracy
0.06 mm
Voltage drop
≤ 1.8 V
Reverse polarity protection
for all electrical connections
Electrical connection
3-pin Plug
Degree of protection
IP67
Selection of additional sensor information
With reduction factor 1 – resistance to magnetic fields
Selection of sensor version
WA resistant to welding splatter

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