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Inductive proximity sensor CL12-RF2DN1
cylindricalM12NPN

Inductive proximity sensor - CL12-RF2DN1 - CHANKO SENSOR - cylindrical / M12 / NPN
Inductive proximity sensor - CL12-RF2DN1 - CHANKO SENSOR - cylindrical / M12 / NPN
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Characteristics

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

0.2 cm
(0.08 in)

Process temperature

Max.: 70 °C
(158 °F)

Min.: -25 °C
(-13 °F)

Description

Product overview
  • Model: CL12-RF2DN1
  • Series: CL12
  • Product type: Standard inductive proximity sensor
  • Sensing distance: 2 mm
  • Housing form: M12 cylindrical
  • Sensing principle: Inductive
  • Output: NPN NO (normally open)
  • Cable length: 2 m (molded cable)
  • Sensing face: Front
  • Response frequency: 600 Hz
  • Response time: 800 μs
  • Detectable targets: Metallic objects (standard target: Fe 12×12×1 mm)
  • Hysteresis: less than 10% of sensing distance
  • Temperature drift: within ±10% over -25 to +70 °C (reference +23 °C)
  • Materials: Nickel-plated brass housing; heat-resistant ABS sensing face; PVC cable
  • Brand: 长江传感


Mechanical / Electrical specifications
  • Output type: NPN NO
  • Supply voltage: DC 12–24 V
  • Wiring: DC three-wire
  • Ingress protection: IP67
  • Connection: Molded cable
  • Signal type: Discrete switch
  • Operating mode: Normally open
  • Mounting: Flush (built-in)
  • Current consumption: ≤35 mA
  • Indicator: Red output LED
  • Protection: Short-circuit and surge protection
  • Voltage influence: ±1% detection change within ±15% supply variation
  • Load current: ≤200 mA
  • Insulation resistance: ≥50 MΩ (DC 500 V)
  • Shock resistance: 500 m/s², 3 times each X/Y/Z
  • Dielectric strength: AC 1000 V 50/60 Hz for 1 min between live parts and housing
  • Vibration resistance: 10–55 Hz, double amplitude 1.5 mm, 2 h each X/Y/Z
  • Weight: approx. 54 g


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


Documentation & accessories
  • Accessories: 2 nuts, 1 lock washer, inspection certificate
  • 3D model (STP) and user manual (PDF) available for download


Technical summary
  • Model: CL12-RF2DN1
  • Sensing distance: 2 mm
  • Housing: M12 cylindrical, flush mounting
  • Output: NPN NO, DC three-wire, load ≤200 mA
  • Supply: DC 12–24 V (±15% supply variation → detection ±1%)
  • Ingress protection: IP67
  • Response frequency / time: 600 Hz / 800 μs
  • Cable: 2 m molded
  • Materials: Nickel-plated brass housing, heat-resistant ABS face, PVC cable

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