PROXIMITY SENSORS

Balluff Inductive Sensor BES 515-123-S4-C (Order Code: BES02E1):

• Inductive proximity sensor, standard per IEC 60947-5-2
   
• Approvals: CE, UKCA, cULus, WEEE compliant
   
• Function indicator: ✅ Yes | Power indicator: ❌ No
   

• Operating voltage: 10–30 VDC
   
• Rated operating voltage: 24 VDC
   
• Rated operating current: 200 mA
   
• Switching output: PNP, NO/NC selectable
   
• Load capacitance: max. 1 µF
   
• Switching frequency: 200 Hz
   
• Short-circuit protection & polarity reversal protection
   
• Voltage drop (max.): 2.5 V
   
• Residual current: max. 80 µA
   

• Operating temperature: -40…+85 °C
   
• IP rating: IP68 (dust & waterproof)
   
• Shock resistance: 30 g / 11 ms (EN 60068-2-27)
   
• Vibration resistance: 55 Hz, 1 mm amplitude, 3×30 min (EN 60068-2-6)
   

• Protection class: II
   
• Rated insulation voltage: 250 V AC
   
• MTTF (40 °C): 1015 years (theoretical reliability value)
   

• Housing: Stainless steel 1.4305
   
• Sensing face: PA12
   
• Dimensions: Ø18 × 83 mm
   
• Mounting: Non-flush, tightening torque 45 Nm
   
• Connection: M12x1 Male, 4-pin, A-coded
   

• Rated sensing distance (Sn): 8 mm
   
• Assured sensing distance (Sa): 6.5 mm
   
• Real switching distance (sr): 8 mm
   
• Repeat accuracy: ≤ 5% of Sr
   
• Hysteresis: ≤ 15% of Sr
   
• Temperature drift: ≤ 10% of Sr