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Inductive proximity sensor CL12-RN4DN1
cylindricalM12with switching function

Inductive proximity sensor - CL12-RN4DN1 - CHANKO SENSOR - cylindrical / M12 / with switching function
Inductive proximity sensor - CL12-RN4DN1 - CHANKO SENSOR - cylindrical / M12 / with switching function
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Characteristics

Technology
inductive
Shape
cylindrical
Diameter
M12
Output signal
with switching function, NPN
Supply voltage
DC, 24VDC, 12VDC
Mounting
non-flush
Material
plastic, brass, PVC
Protection level
IP67
Other characteristics
non-contact, 3-wire
Measuring range

0.4 cm
(0.16 in)

Process temperature

Min.: -25 °C
(-13 °F)

Max.: 70 °C
(158 °F)

Description

Product name
  • Manufacturer: 长江传感
  • Model: CL12-RN4DN1
  • Series: CL12 series proximity sensors


Main features
  • Type: Standard
  • Sensing distance: 4 mm
  • Body: Cylindrical (M12)
  • Detection principle: Inductive
  • Output: NPN NO
  • Cable length: 2 m
  • Sensing direction: Face
  • Switching frequency: 500 Hz
  • Response time: 1 ms
  • Target: Metallic objects
  • Hysteresis: ≤10% of sensing distance
  • Standard target: Fe 12×12×1 mm
  • Temperature drift: within ±10% of sensing distance between -25 and +70 °C (reference +23 °C)
  • Materials: Housing nickel-plated brass; sensing face heat-resistant ABS; cable PVC


Mechanical / electrical parameters
  • Output: NPN NO
  • Supply voltage: DC 12–24 V
  • Wiring: DC three-wire
  • Protection class: IP67
  • Connection: Molded cable
  • Signal type: Switch output
  • Operating mode: Normally open
  • Mounting: Non-flush
  • Current consumption: ≤35 mA
  • Indicator: Red output LED
  • Protection circuit: Short-circuit and surge protection
  • Voltage influence: sensing distance variation ≤±1% within ±15% supply variation
  • Load current: ≤200 mA
  • Insulation resistance: ≥50 MΩ (DC 500 V)
  • Shock resistance: 500 m/s², X/Y/Z 3 times
  • Dielectric strength: AC 1000 V 50/60 Hz 1 min between live parts and housing
  • Vibration resistance: 10–55 Hz, 1.5 mm double amplitude, X/Y/Z 2 h
  • Weight: approx. 52 g


Operating environment
  • Ambient temperature: -25 to +70 °C


Accessories
  • Mounting nuts ×2
  • Tooth lock washer ×1
  • Certificate


Recommended applications
  • 3C electronics
  • Automated parking systems
  • Logistics and warehousing


Documentation
  • User manual (PDF)


Technical specifications
  • Type: Standard
  • Sensing distance: 4 mm
  • Thread size: M12
  • Output: NPN NO
  • Supply: DC 12–24 V
  • Protection: IP67
  • Cable length: 2 m
  • Switching frequency: 500 Hz
  • Response time: 1 ms
  • Mounting: Non-flush
  • Current consumption: <35 mA
  • Load current: <200 mA
  • Weight: approx. 52 g
  • Materials: nickel-plated brass housing, heat-resistant ABS face, PVC cable
  • Temperature range: -25 to +70 °C

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